.

 

Refereed Research Publications (in chronological order)

 
1. Ringwood, J.V. and Grimble, M.J. An optimal output feedback solution to the strip shape multivariable control problem, Proc. IASTED Symp. on Applied Control and Identification, Copenhagen, July 1983. [PDF]
2. Ringwood, J.V. Least squares identification with application to shape control in a Sendzimir mill, Proc. American Control Conf. (ACC '85), Boston, June 1985. [PDF]
3. Ringwood, J.V. and Grimble, M.J. Shape control in Sendzimir mills using both crown and intermediate roll actuators, Proc. Conf. on Decision and Control (CDC 86), Athens, Dec. 1986. [PDF]
4. Carr, S., Anderson, G, Grimble, M.J. and Ringwood, J.V. An LQG approach to self-tuning control with application to robotics , Proc. IEE Intl. Workshop on Robot Control, Oxford, April 1988. [PDF]
5. Ringwood, J.V. Control strategies for robot manipulators , Proc. 6th IMC Conf. on Advanced Manufacturing Technology, Dublin, August 1989. [PDF]
6. Ringwood, J.V. and Grimble, M.J. Shape control in Sendzimir mills using both crown and intermediate roll actuators, IEEE Trans. on Auto. Control, Vol. AC-35, No.4, April 1990. [PDF]
7. Ringwood, J.V., Owens, D.H. and Grimble, M.J. Feedback design of a canonical multivariable system with application to shape control in a Sendzimir mill, Proc. American Control Conf. (ACC 90), San Diego, May 1990. [PDF]
8. Jones, F. and Ringwood, J.V. Identification models for adaptive manipulator control, Proc. Colloquium on DSP and Control, Belfast, Dec. 1990. [PDF]
9. Comerford, P. and Ringwood, J.V. Adaptive control of baker's yeast fermentation - the problems and some solutions, Proc. Conf. on Process Control, Tolouse, March 1991. [PDF]
10. Gibbs, P, Jones, F. and Ringwood, J.V. A flexible electronic controller for a manipulator type robot, Proc. Joint Intl. Conf. on Factory Automation and Information Management, Limerick, March 1991. [PDF]
11. Hickey, J. and Ringwood, J.V. An integrated environment for computer-aided control engineering, Proc. Conf. on CAD in Electronic Systems, Salzburg, April 1991. Also in "Lecture Notes in Computer Science", Springer-Verlag, 1991. [PDF]
12. Ringwood, J.V. Electronic engineering education - an Irish perspective, Proc. 3rd AaeE Conf. on Broadening Horizons of Engineering Education, Adelaide, Dec. 1991. [PDF]
13. Ringwood, J.V. Black-box modelling of a boiler system, Proc. 9th IMC Conf. on Advanced Manufacturing Systems, Dublin, August 1992. [PDF]
14. Molloy, B. and Ringwood, J.V. Boiler combustion control using neural networks, Proc. 3rd Irish Colloquium on DSP and Control, Dublin, June 1993. [PDF]
15. Ringwood, J.V., Austin, P.C. and Monteith, W. Forecasting weekly electricity consumption - a case study, Energy Economics, July 1993. [PDF]
16. Ringwood, J.V. Multivariable control using the SVD in steel strip rolling, Proc. 12th Triennial IFAC World Congress, Sydney, July 1993. [PDF]
17. Ringwood, J.V., Owens, D.H. and Grimble, M.J. Feedback design of a canonical multivariable system with application to shape control in a Sendzimir mill, Trans. ASME, Journal of Dynamic Systems, Measurement and Control, Vol.116, No.1, pp 104-110, March 1994. [PDF]
18. Ringwood, J.V. Making lectures come alive with a data projector, Proc. 3rd IFAC Symp. on Control Education, Tokyo, Aug. 1994. [PDF]
19. Ringwood, J.V. and Collins, M. A prototype CAL package for system dynamics and control, Proc. 3rd IFAC Symp. on Control Education, Tokyo, Aug. 1994. [PDF]
20. Ringwood, J.V., McCorkell, C. and Whelan, J. A final year undergraduate digital control laboratory assignment, Proc. 3rd IFAC Symp. on Control Education, Tokyo, Aug. 1994. [PDF]
21. Whelan, J. and Ringwood, J.V. A demonstration rig for control systems based on the ball-and-beam with vision feedback, Proc. 3rd IFAC Symp. on Control Education, Tokyo, Aug. 1994. [PDF]
22. Bruton, J. and Ringwood, J.V. A comparison of advanced control strategies for position control of a brushless dc servomotor, Proc. Universities Power Electronics Conference, University College Galway, Sept. 1994.
23. Ringwood, J.V. and O'Dwyer, A. PID self-tuning in the frequency domain, Proc. First Asian Control Conference, Tokyo, July 1994. [PDF]
24. O'Dwyer, A. and Ringwood, J.V. Model parameter and time delay estimation using gradient methods, Proc. Irish DSP and Control Colloquium, Dublin City University, July, 1994.
25. Ringwood, J.V. Actuator linearization and design of canonical control systems, Proc. IMC-11, Belfast, August 1994. [PDF]
26. Ringwood, J.V. and Murray, A. (Eds.) Proceedings of the 5th Irish DSP and Control Colloquium (IDSPCC'94), Dublin City University, July, 1994.
27. Murray, F. and Ringwood, J.V. Improvement of electricity consumption forecasts using temperature inputs, Simulation Practice and Theory, Vol.2, No.3, 1994, pp 121-139. [PDF]
28. Ringwood, J.V. Multivariable control using the singular value decomposition in steel rolling with quantitative robustness assessment, Control Engineering Practice, Vol.3, No.4, April 1995. [PDF]
29. O'Dwyer, A. and Ringwood, J.V. Model parameter and time delay estimation in the frequency domain, Proc. Irish DSP and Control Colloquium (IDSPCC '95), Belfast, June 1995. [PDF]
30. Flynn, M. and Ringwood, J.V. A comparative study of delta- and z-based output feedback pole placement adaptive controllers, Proc. Irish DSP and Control Colloquium (IDSPCC '95), Belfast, June 1995. [PDF]
31. Lonergan, T. and Ringwood, J.V. Linguistic modelling of electricity consumption using fuzzy modelling techniques, Proc. Irish DSP and Control Colloquium (IDSPCC '95), Belfast, June 1995. [PDF]
32. Ringwood, J.V. and Murray, F. Forecasting of weekly electricity consumption using neural networks, Proc. Irish DSP and Control Colloquium (IDSPCC '96), Dublin, June 1996. [PDF]
33. Molloy, B. and Ringwood, J.V. Model-based predictive control of a drum-type boiler, Proc. Irish DSP and Control Colloquium (IDSPCC '96), Dublin, June 1996, pp 143-150. [PDF]
34. Bruton, J. and Ringwood, J.V. A mechatronic load for the evaluation of servocontrol design strategies, Proc. Irish DSP and Control Colloquium (IDSPCC '96), Dublin, June 1996.
35. O'Dwyer, A. and Ringwood, J.V. The control of a process with time delay using a modified Smith predictor compensator, Proc. Irish DSP and Control Colloquium (IDSPCC '96), Dublin, June 1996.
36. Bates, D.G., Ringwood, J.V. and Holohan, A.M. Robust shape control in a Sendzimir cold-rolling steel mill, Proc. 13th Triennial IFAC World Congress, San Francisco, July 1996. [PDF]
37. Maguire, L.P. and Ringwood, J.V. Fuzzy logic in Ireland: A survey, Proc. 4th European Congress on Intelligent Techniques and Soft Computing (EUFIT'96), Aachen, Germany, Sept. 1996.
38. Ringwood, J.V., Murray, F.T. and Bofelli, D. Harnessing the power of neural networks in forecasting electricity demand, Proc. Workshop on Advances in Neural Networks, Brasov, Romania, May 1997.
39. Commarmond, P. and Ringwood, J.V. Quantitative fuzzy modelling of short-time-scale electricity consumption, Proc. Irish Signals and Systems Conf., Derry, June 1997.
40. O'Dwyer, A. et al, Ringwood, J.V. Closed loop time domain gradient methods for parameter and time delay estimation , Proc. Irish Signals and Systems Conf., Derry, June 1997.
41. Cloarec, G-M. and Ringwood, J.V. Forecasting Electricity Consumption Using Fuzzy Models, Proc. Irish Signals and Systems Conf., Derry, June 1997.
42. McCormac, S.E. and Ringwood, J.V. Neural and fuzzy modelling and fuzzy predictive control of a non-linear coupled multi-variable plant, Proc. 5th European Congress on Intelligent Techniques and Soft Computing, Aachen, Sept. 1997.
43. Ringwood, J.V. Neural network modelling in the determination of anaerobic threshold in athletes, Proc. 5th European Congress on Intelligent Techniques and Soft Computing, Aachen, Sept. 1997.
44. Ringwood, J.V. Optimisation of fuzzy time series models using genetic algorithms, Proc. 5th European Congress on Intelligent Techniques and Soft Computing, Aachen, Sept. 1997. [PDF]
45. Ringwood, J.V., Commarmond, P. and Lonergan, T. Quantitative and qualitative fuzzy modelling of 24-hour electricity consumption profile, Proc. 5th European Congress on Intelligent Techniques and Soft Computing, Aachen, Sept. 1997. [PDF]
46. Bates, D.G., Ringwood, J.V. and Holohan, A.M. Robust shape control in a Sendzimir cold-rolling steel mill, Control Engineering Practice, Vol.12, No.5, December 1997. [PDF]
47. Martin, D.P., Ringwood, J.V. and Grant, J. Mushroom tunnel climate: neural networks compared, Acta Horticulturae, 456, pp 477-481, March 1998.
48. Cloarec, G-M. and Ringwood, J.V. Multi-step neural network models incorporating statistical measures, proceedings IJCNN'98, Anchorage, Alaska, May 1998. [PDF]
49. Ringwood, J.V. Learning adaptive control and signal processing through SIMULINKTM, Proc. Irish Signals and Systems Conference (ISSC'98), Dublin, June 1998.
50. Cloarec, G.-M. and Ringwood, J.V. Modelling of a four-effect evaporator using hybrid neural networks, Proc. Irish Signals and Systems Conference (ISSC'98), Dublin, June 1998.
51. Cloarec, G.-M. and Ringwood, J.V. Probabilistic approach for hybrid neural network modelling, Proc. Intl. Workshop on Advanced Black-Box Techniques for Nonlinear Modelling, Leuven, Belgium, July 1998.
52. Cloarec, G.-M. and Ringwood, J.V. Neuro-fuzzy forecasting of weekly electricity consumption, Proc. 6th European Congress on Intelligent Techniques and Soft Computing, Aachen, Sept. 1998.
53. Luo, G., Cloarec, G-M. and Ringwood, J.V. Predictive control of a four-effect falling film evaporator, Proc. ISSC'99, June 1999.
54. O'Dwyer, A. and Ringwood, J.V. A classification of techniques for the estimation of the model parameters of a time delayed process, Proc. ISSC'99, June 1999.
55. Martin, D., Grant, J. and Ringwood, J.V. Measurement of air exchange time in a mushroom tunnel, Irish Journal of Agricultural and Food Research, Volume 38, No. 1, June 1999, pp 113-125. [PDF]
56. Ringwood, J.V. Anaerobic threshold measurement using dynamic neural network models , Computers in Biology and Medicine, Vol.29, No. 4, 1999. [PDF]
57. O'Dwyer, A. and Ringwood, J.V. "A classification of techniques for the compensation of time delayed processes. Part 1: Parameter optimised controllers", Modern Applied Mathematical Techniques in Circuits, Systems and Control, World Scientific and Engineering Society Press, 1999, pp. 176-186.
58. O'Dwyer, A. and Ringwood, J.V. "A classification of techniques for the compensation of time delayed processes. Part 2: Structurally optimised controllers", Modern Applied Mathematical Techniques in Circuits, Systems and Control, World Scientific and Engineering Society Press, 1999, pp. 187-198.
59. Ringwood, J.V. and Murray, F.T. Forecasting electrical load using a multi-time-scale approach, Proc. European Control Conference (ECC'99), Karlsruhe, Germany, Sept. 1999. [PDF]
59(a). Martin, D., Grant, J., Ringwood, J.V. and Loeffen, H. Measures to reduce energy consumption: A simulation study for mushroom houses, Prof. 8th Intl. Conf on Indoor Air Quality and Climate (Indoor Air 99) Edinburgh, August 1999.
60. Ringwood, J.V. Shape control systems for Sendzimir steel mills, IEEE Trans. On Control Systems Technology, Vol.8, No.1, 2000. [PDF]
61. Fay, D., Ringwood, J.V., Condon, M. and Kelly, M. A comparison of linear and neural parallel time series models for short-term load forecasting in the Republic of Ireland, Proc. 3rd European IFS Workshop on Intelligent Forecasting Systems for Refineries and Power Systems, Shaker Verlag, 2000. [PDF]
62. Khadir, M.T., Luo, G. and Ringwood, J.V. Comparison of Model Predictive and PID Controllers for Dairy Systems, Proc. Irish Signals and Systems Conference, Dublin, 2000.
63. O'Dwyer, A. and Ringwood, J.V. Convergence of parameter and delay estimates using open loop time domain gradient methods, Proc. Irish Signals and Systems Conference, June 2000. [PDF]
64. Khadir, M.T., Richalet, J., Ringwood, J.V. and O'Connor, B. Modelling and predictive control of milk pasteurisation in a plate heat exchanger, Proc. Foodsim 2000, Nantes, France, June 2000. [PDF]
65. Ringwood, J.V., Galvin, G. and Bruton, J. Computer-aided learning in artificial neural networks, Proc. PCI 2000, Glasgow, July 2000. [PDF]
66. Fay, D., Ringwood, J.V., Condon, M. and Kelly, M . Comparative linear and neural parallel forecasting models for short-term Irish electricity load, Proc. Universities Power Electronics Conf. (UPEC), Belfast, Sept. 2000. [PDF]
67. Murray, F., Ringwood, J.V., Austin, P.C. Integration of multi-time-scale models in time series forecasting, International Journal of Systems Science, Vol. 31, No. 10, pp 1249-1260, 2000. [PDF]
68. Malpas, S.C., Leonard, B.L., Guild, S.-J., Ringwood, J.V., Navakatikyan, M., Austin, P.C., Head, G.A. and Burgess, D.E. The role of the sympathetic nervous system in regulating blood pressure variability, IEEE Engineering in Medicine and Biology Magazine, Vol.20, No.2, March/April 2001. [PDF]
69. Ringwood, J.V. and Malpas, S. Control of renal blood flow - the case for a nonlinear model, American Journal of Physiology (Regulatory and Integrative Physiology), Vol.280, No.4, April 2001. [PDF]
70. Martin, D., Ringwood, J.V. and Grant, J. Spatial homogeneity of air in a mushroom tunnel: single versus double duct air distribution systems, ASHRE Trans., Vol.107, Part 1, 2001. [PDF]
71. Ringwood, J.V., Murray, F.T. and Bofelli, D. Forecasting electricity demand on short, medium and long time scales using neural networks, Journal of Intelligent and Robotic Systems (Special Issue on Intelligent Forecasting and Control Methodologies and Industrial Applications), Vol. 31, Nos. 1-3, May-July 2001. [PDF]
72. Fay, D., Ringwood, J.V., Condon, M. and Kelly, M. A Data Fusion Model for Irish Electricity Load Forecasting, Proc. Irish Signals and Systems Conf. (ISSC 2001), Maynooth, Ireland, June 2001. [PDF]
73. Khadir, M.T. and Ringwood, J.V. Neural network modelling and predictive control of a pasteurisation plant, Proc. 7th International Conference on Engineering Applications of Neural Networks (EANN 2001), Cagliari, Sardinia, July 2001. [PDF]
74. Fay, D., Ringwood, J., Condon, M. and Kelly, M. 24-Hour Electrical Load Data - A Time Series or a Set of Independent Points ?, Proc. 7th International Conference on Engineering Applications of Neural Networks (EANN 2001), Cagliari, Sardinia, July 2001. [PDF]
75. Guild, S.-J., Austin, P.C., Navakatikyan, M., Ringwood, J.V. and Malpas, S. Dynamic relationship between sympathetic nerve activity and renal blood flow: a frequency domain approach, American Journal of Physiology (Regulatory and Integrative Physiology), Vol.281, No.1, July 2001, R206-R212. [PDF]
76. Liu H., Guild S., Ringwood J.V., Barrett C.J., Leonard B.L., Nguang S.K., Navakatikyan M.A. & Malpas S.C. The dynamic baroreflex control of blood pressure; influence of the heart vs. peripheral resistance, American Journal of Physiology, Vol. 283, 2002, R533-R542. [PDF]
77. Ringwood, J.V. and Galvin, G. Computer-aided learning in artificial neural networks, IEEE Trans. on Education, Vol.45, No.4, November 2002. [PDF]
78. Ringwood, J.V. Diagonalisation of a class of multivariable system via an actuator linearisation technique, Information Sciences, Vol.148, Nos. 1-4, Dec. 2002, pp 139-154. [PDF]
79. Martin, D.P, Grant, J. and Ringwood, J.V. Evaluation of a prototype thermal annemometer for use in low airspeed drying measure calculations, Flow Measurement and Instrumentation Vol.12, 2002, pp 385-396. [PDF]
80. Martin, D.P, Ringwood, J.V. and Grant, J. A single-bladed ventilation damper: Mixing ratio model and measurement, Biosystems Engineering, Vol.82, No.2, June 2002, pp 187-198. [PDF]
81. Fay, D., Ringwood, J.V., Condon, M and Kely, M. Establishing a Solution Strategy for Electrical Demand Forecasting in Ireland, Proc. 22nd International Symposium on Forecasting, Dublin, June 2002. [PDF]
82. Ringwood, J.V. Intelligent forecasting of electricity demand, Proc. European Symposium on Intelligent Technologies, Abufeira, Portugal, Sept. 2002. [PDF]
83. Khadir, M.T. and Ringwood, J.V. Linear and Nonlinear Model Predictive Control design for a Milk Pasteurisation Plant, Control and Intelligent Systems, Vol.31, No.1, 2003. [PDF]
84. Khadir, M.T. and Ringwood, J.V. Application of Generalised Predictive Control to a Milk Pasteurisation Process, Proc. IASTED Conf. On Intelligent Systems and Control, Salzburg, June 2003. [PDF]
85. Kinnane, O.P, Ringwood, J.V., Ramchandra, R., Barrett, C.J., Leonard, B.L. and Malpas, S.C. Deterministic chaos in blood pressure signals during different physiological conditions, Proc. IFAC Workshop on Biomedical Engineering, Melbourne, August 2003. [PDF]
86. Fay, D., Ringwood, J.V, Condon, M. and Kelly, M. 24-hour electrical load data - a sequential or parallel time series? Neurocomputing, Vol.55, Issues 3-4, Oct. 2003, pp 469-498. [PDF]
87. Nolan, G., O'Cath-in, M., Murtagh, J. and Ringwood, J.V. Modelling, Simulation and Validation of the Power Take-Off System for a Hinge-Barge Wave-Energy Converter, Proc. 5th European Wave Energy Conf., Cork, Sept. 2003. [PDF]
88. Khadir, M.T. and Ringwood, J.V. Modelling of a milk pasteuriser, Mathematical and Computer Modelling of Dynamical Systems, Vol.9, No.3, 2003, pp 281-301. [PDF]
89. F. Devitt, K. Monaghan, J.V. Ringwood, R. Villing and T. Ward Degree Extension for Technicians (DEFT), Proc. IASTED Conf. On Web-Based Education, Innsbruck, Austria, Feb. 2004. [PDF]
90. Butler, S. and Ringwood, J.V. Application of stochastic search methods in data-based modelling of dynamic systems, Proc. Irish Signals and Systems Conf., Belfast, July 2004. [PDF]
91. Kinnane, O. and Ringwood, J.V. Describing function approximations for biomedical applications, Proc. Irish Signals and Systems Conf., Belfast, July 2004. [PDF]
92. Nolan, G. and Ringwood, J.V. Design and control considerations for a wave energy converter, Proc. Irish Signals and Systems Conf., Belfast, July 2004. [PDF]
93. Ringwood, J.V. and Butler, S. Optimisation of a wave energy converter, Proc. IFAC Conf. On Control Applications in Marine Systems, Ancona, Italy, July 2004. [PDF]
94. Leith, D.J., Heidl, M. and Ringwood, J.V. Gaussian process prior models for electrical load forecasting, Proc. 8th International Conference on Probability Methods Applied to Power Systems (PMAPS), Ames, Iowa, Sept. 2004 (Invited paper). [PDF]
95. Fay, D., Ringwood, J.V. and Condon, M. On the influence of weather forecast errors in short-term load forecasting models, Proc. Control 2004, Bath, UK, Sept. 2004. [PDF]
96. Apanasovich, V., Blinov, I., Lutkovski, V., Popleteev, A. and Ringwood, J.V. Tools for the development of the distant learning systems, Proc. of the 4th Int. Conf. on Distant Learning - Educational Environment of the XXI century, Minsk, Belarus, 10-12 November 2004. pp 313-316 (in Russian). [PDF]

97. Ringwood, J.V., Monaghan, K. and Maloco, J. Teaching engineering design through Lego Mindstorms, European Journal of Engineering Education, Vol.30, No.1, March 2005. [PDF]

 

98. Ringwood, J.V. and Kinnane, O.P. Prediction of low frequency blood pressure oscillations via a combined heart/resistance model, Proc. 16th IFAC World Congress, Prague, July 2005. [PDF]

 

99. Iordanov, P., Ringwood, J.V. and Doherty, S. Control problem classification for a plasma process,- Proc. 16th IFAC World Congress, Prague, July 2005. [PDF]

 

100.Nolan, G., Ringwood, J.V., Leithead, W.E. and S. Butler Optimal Damping Profiles for a Heaving Buoy Wave-Energy Converter, Proc. 15th International Offshore and Polar Engineering Conference, Seoul, Korea, June 2005. [PDF]

 

101.Ringwood, J.V. et al A resource management tool for implementing strategic direction in an academic department, Journal of Higher Education Policy and Management, Vol.27, No.2, July 2005, pp273-283. [PDF]

 

102.Khadir, M.T. and Ringwood, J.V. Stability issues for first-order predictive functional controllers: extension to handle higher order internal models, Proc of 1st IEEE Computer Systems and Information Technology Conference (ICSIT-05), Algiers, Algeria, July 2005. [PDF]

 

103.Nolan, G.A. and Ringwood, J.V. Assessment of a combined renewable energy resource for Ireland, Proc. 6th EWTEC, Glasgow, Sept. 2005. [PDF]

 

104.Fay, D. and Ringwood, J.V. A wavelet transfer model for time-series forecasting, Proc. 13th International Workshop on Nonlinear Dynamics of Electronic Systems (NDES 2005), Potsdam, Sept. 2005. [PDF]

 

105.Khadir, M.T., Fay, D., Ringwood, J. and Boughrira, A. Forecasting electricity load and prices in an Algerian deregulated market, Proc. 1ere Conf-rence Internationale sur le Transport de l'Electricit- en Algerie, Algiers, Sept. 2005. [PDF]

106.Iordanov, P., Ringwood, J.V. and Doherty, S. Nonlinear control design for a simple plasma process, Proc. CDC and ECC, Dec. 2005, Barcelona. [PDF]

107.McCarthy, M. and Ringwood, J.V.- Sampling period determination for heart-rate logging under an exercise regime, Journal of Sport Sciences, Vol.24, No.10, Oct. 2006,- pp 1115-1125. [PDF]

108.dePaor, A. M. and Ringwood, J.V. A simple soft limiter describing function for biomedical applications, IEEE Trans. on Biomedical Engineering, Vol.53, No.7, July 2006, pp 1233-1240. [PDF]

109. Nolan, G. and Ringwood, J.V. Control design for a heaving buoy WEC, Proc. Irish Signals and Systems Conference, Dublin, June 2006. [PDF]

110. Mangourova, V. and Ringwood, J.V. Grey-box modeling of vasoaction, Proc. Irish Signals and Systems Conference, Dublin, June 2006. [PDF]

111. Ringwood, J.V. The dynamics of wave energy, Proc. Irish Signals and Systems Conference, Dublin, June 2006 (plenary paper). [PDF]

112. Iordanov, P.,- Keville, B.,- Ringwood, J.V., Doherty, S., Faulkner, R. and Soberon, F. On the closed-loop control of an argon plasma process, Proc. Irish Signals and Systems Conference, Dublin, June 2006. [PDF]

113. Ringwood, J.V., Mangourova, V., Guild, S.-J. and Malpas, S.C. A nonlinear model for vasoconstriction, Proc. 6th IFAC Symp. on Modelling and Control in Biomedical Systems (MCBMS06), Reims, Sept. 2006. [PDF]

114. Iordanov, P.,- Keville, B.,- Ringwood, J.V., Doherty, S., Faulkner, R. Soberon, F., and McCarter, A. On the modeling and closed-loop control of an inductively coupled plasma chamber, Proc. IFAC Workshop on Advanced Process Control for Semiconductor Manufacturing, Singapore, December 2006. [PDF]

 

115. Ringwood, J.V. and Feng, R. Bicycle Speed Wobble - A Case Study in Dynamics, Proc. 4th Intl. Conf. on Informatics in Control, Automation and Robotics, Angers, France, May 2007. [PDF]

 

116. Beibei, M., McLoone, S.F. and Ringwood, J.V- Tracking plasma etch process variations using PCA analysis of OES data, Proc. 4th Intl. Conf. on Informatics in Control, Automation and Robotics, Angers, France, May 2007. [PDF]

 

117. Bacelli, G., Ringwood, J.V. and Iordanov, P. A power matching unit for a plasma chamber with global convergence, Proc. 4th Intl. Conf. on Informatics in Control, Automation and Robotics, Angers, France, May 2007. [PDF]

118. Staudt, L. and Ringwood, J.V. Control and sizing of flow battery electricity storage for wind turbines operating as autoproducers, Poc. European Wind Energy Conference, Milan, May 2007.

119. Mangourova, V., Ringwood, J.V., Guild, S-.J. and Malpas, S. Nonlinear Modelling of Vasoconstriction, Biomedical Signal Processing and Control, Vol.2, No.3, pp 258-256, July 2007. [PDF]

 

120. Nolan, G., Ringwood, J.V. and Holmes, B.- Short Term Wave Energy Variability off the West Coast of Ireland, Proc. European Wave and Tidal Energy Conf., Porto, Sept. 2007. [PDF]

 

121. O-Cath-in, M, Leira, B. and Ringwood, J.V. Modelling of multibody marine systems with application to wave-energy devices, Proc. European Wave and Tidal Energy Conf., Porto, Sept. 2007. [PDF]

 

122. Butler, S. and Ringwood, J.V. Use of Weather Inputs in Traffic Volume Forecasting, Proc. Irish Signals and Systems Conf., Derry, Sept. 2007. [PDF]

 

123. Fay, D. and Ringwood, J.V. A wavelet transfer model for time-series forecasting, Int. J. Bifurcation and Chaos, Vol.17, No.10, 2007, pp 3691-3696. [PDF]

124. V. Milosavljevic, A. R. Ellingboe, C. Gaman and J. V. Ringwood Real-time Plasma controlled chemistry in a two-frequency, confined plasma etcher, Journal of Applied Physics, Vol.103, 2008, pp 083302.1 - 083302.10. [PDF]

 

125. Khadir, M.T. and Ringwood, J.V.- Stability of First Order Predictive Functional Controllers: Extension to Handle Higher Order Internal Models, International Journal of Applied Mathematics and Computer Science, Vol.18, No.2, 2008, pp 229-239. [PDF]

126. Ragnoli, E, McLoone, S.M., Ringwood, J.V. and MacGearailt, N. Matrix Factorisation Techniques for Endpoint Detection in Plasma Etching, Proc. 19th Annual IEEE/SEMI Advanced Semiconductor Manufacturing Conf. (ASMC), Cambridge, Mass., USA, May 2008 [PDF]

127. Milosavljevic, V., Ellingboe, A. R., Gaman, C. and Ringwood, J. V. Model based real-time plasma control, Proc. 37th IOP Conference, London, April 1-4, 2008.

128. Lynn, S., Ringwood, J.V. and Del Valle Gamboa, J.I. State Estimation for the VASIMR Plasma Engine, Proc. IET Irish Signals and Systems Conf., Galway, June 2008, pp 24-29. [PDF]

129. Bacelli, G., Gilloteaux, J.-C. and Ringwood, J.V. State space model of a hydraulic power take off unit for wave energy conversion employing bondgraphs, Proc. World Renewable Energy Conference, Glasgow, July 2008. [PDF]

 

130. Fusco, F. and Ringwood, J.V. Linear models for short-term wave forecasting, Proc. World Renewable Energy Conference, Glasgow, July 2008. [PDF]

131. Gilloteaux, J.-C, Bacelli, G. and Ringwood, J.V. A nonlinear potential model to predict large amplitude motions: Application to a multi-body wave energy converter, Proc. World Renewable Energy Conference, Glasgow, July 2008. [PDF]

132. Milosavljevic, G., Ragnoli, E., Daniels, S., Macgearailt, N., McLoone, S. and Ringwood, J.V. Plasma diagnostics through five prominent oxygen triplets, Proc. 61st Gaseous Electronics Conf., Dallas, TX, Oct.- 2008.

 

133. Ringwood, J.V. Practical challenges in harvesting wave energy, Proc. ECOR Symposium, St. John-s, Canada, Oct. 2008. (Invited paper) [PDF]

134. O-Cath-in, M, Leira, B., Ringwood, J.V. and Golloteaux, J.-C. Modelling of multibody marine systems with application to wave-energy devices, Ocean Engineering, Vol.35, 2008, pp 1381-1387. [PDF]

135. Hayes, B. and Ringwood, J.V. Student authentication for oral assessment in distance learning programs, IEEE Transactions on Learning Technologies, Vol.1, No.3, July-Sep. 2008,- pp 165-175. [PDF]

 

136. Beibei M., McLoone, S. and Ringwood, J.V. Selecting Signature Variables from Optical Emission Spectroscopy Data Using Sparse Principal Component Analysis, Proc. IEEE International Workshop on Data Mining and Artificial Intelligence (DMAI 2008), Khulna, Bangladesh, Dec. 2008. [PDF]

137. Kelleher, J. and Ringwood, J.V. The Economics of Solar and Wind Microgeneration of Electricity, Energy, Vol.34, No.4, April 2009, pp 401-409. [PDF]

138. E.Ragnoli, S.McLoone, J.Ringwood and N.Macgearailt Identifying key process characteristics and predicting Etch Rate from High Dimensionality Datasets, Proc. IEEE/SEMI Advanced Semicon. Man. Cof. (ASMC), Berlin, May 2009 [PDF]

 

138. S.Lynn, J.Ringwood, N.Macgearailt, E.Ragnoli and S.McLoone. Virtual metrology for plasma etch using tool variables, Proc. IEEE/SEMI Advanced Semicon. Man. Cof. (ASMC), Berlin, May 2009. [PDF]

 

140. Shane W. Butler, John V. Ringwood and Niall MacGearailt, Prediction of Vacuum Pump Degradation in Semiconductor Processing, Proc. SAFEPROCESS-09, Barcelona, June/July 2009, pp 1635-1640. [PDF]

 

141. Gallieri, M. and Ringwood, J.V. Optimal harvesting patterns for a seaweed harvester, Proc. ISSC 2009, Dublin, June 2009. [PDF]

 

142. McLoone, V.I., Ringwood, J.V. and VanVliet, B. A 5-component model for salt-induced hypertension, Proc. IFAC Symp. on Modelling and Control in Biomedical Systems (MCBMS09), Aalborg, Denmark, August 2009. [PDF]

 

143. Bacelli, G., Ringwood, J.V. and Gilloteaux, J.-C. Control of a wave energy device for potable water production, Proc. European Control Conf. , August 2009,- pp 3755-3760. [PDF]

 

144. Fusco, F. and Ringwood, J.V. Short-term wave forecasting, Proc. 8th EWTEC, Uppsala, Sweden, 2009, pp 756-765. [PDF]

 

145. Gilloteaux, J.-C.and Ringwood, J.V. Influence of wave directionality on a generic point absorber, Proc. 8th EWTEC, Uppsala, Sweden, 2009, pp 979-988. [PDF]

 

146. McLoone, V.I., Ringwood, J.V. and VanVliet, B.N. A multi-component mathematical model of the dynamics of salt-induced hypertension in Dahl-S rats, BMC-Physiology, Vol.9, No.20, Oct. 2009. [PDF]

 

147. Hayes, B. and Ringwood, J.V. Authenticating student work in an e-learning programme via speaker recognition, Proc. IEEE Conference on Signals, Circuits and Systems (SCS'09), Djerba, Tunisia, Nov. 2009. [PDF]

 

148. Ringwood, J.V. and de Paor, A.M. Actuator Linearisation for Multivariable Control Applications, Proc. IEEE Conference on Signals, Circuits and Systems (SCS'09), Djerba, Tunisia, Nov. 2009. [PDF]

 

149. Sihem, K. Khadir, M.T. and Ringwood, J.V. Steam turbine diagnostic system based on a domain ontology implemented using J2EE technology, Proc. IEEE Conference on Signals, Circuits and Systems (SCS'09), Djerba, Tunisia, Nov. 2009. [PDF]

 

150. Lynn, S., Ringwood, J.V. and Del Valle Gamboa, J.I. State Estimation for the VASIMR Engine - An application of linear state estimation techniques to a plasma propelled rocket engine, IEEE Control Systems Magazine, Vol.29, No.6, Dec. 2009,- pp 15-25. [PDF]

 

 

151. Fusco, F., Nolan, G.A. and Ringwood, J.V. Variability reduction through optimal combination of wind/wave resources - an Irish case study, Energy, Vol.35, No.1, Jan. 2010,- pp 314-325. [PDF]

 

152. Ringwood, J.V., Bacelli, G., Lynn, S., Beibei M., Ragnoli, E. and McLoone, S. Estimation and Control in Semiconductor Etch: Practice and Possibilities, IEEE Trans on Semiconductor Manufacturing, Vol.23, No.1, Feb. 2010, pp 87-97. [PDF]

 

153. Gallieri, M. and Ringwood, J.V. Altitude Control Feasibility for a Seaweed Harvester, Proc. IEEE Intl. Conf. on Industrial Technology (ICIT 2010), Valparaiso, Chile, March 2010, pp 26-31. [PDF]

 

154. Iordanov, P. and Ringwood, J.V. Control-Oriented Modelling of an Experimental Ar-O2 Plasma Process, Proc. IEEE Intl. Conf. on Industrial Technology (ICIT 2010), Valparaiso, Chile, March 2010, pp 44-49. [PDF]

 

155. Lynn, S., Ringwood, J.V. and MacGearailt, N. Weighted windowed PLS models for virtual metrology of an industrial plasma etch process, Proc. IEEE Intl. Conf. on Industrial Technology (ICIT 2010), Valparaiso, Chile, March 2010, pp 271-276. [PDF]

 

155a. Khadir, M.T., Ringwood, J.V. and Meharzi, K. Comparison of linear model predictive control strategies for Sendzimir steel mills, Journal of Computer Science and Control Systems, Vol.3, No.1, pp 79-86, 2010.

 

156. Fay, D. and Ringwood, J.V. On the influence of weather forecast errors in short-term load forecasting models, IEEE Trans. on Power Systems, Vol.25, No.3, August 2010, pp 1751-1758. [PDF]

 

157. Fusco, F. and Ringwood, J.V. Short term wave forecasting for real-time control of wave energy converters, IEEE Trans. on Sustainable Energy, Vol.1, No.2, 2010, pp 99-106. [PDF]

 

158. Lynn, S., Ringwood, J.V. and Macgearailt, N. Gaussian process regression for virtual metrology of plasma etch, Proc. Irish Signals and Systems Conf., Cork, June 2010 (CDROM, not paginated). [PDF]

 

159. Ma, B., McLoone, S., Ringwood, J.V. and MacGearailt, N. An analysis of noise on optical emission spectroscopy measurements, Proc. Irish Signals and Systems Conf., Cork, June 2010 (CDROM, not paginated). [PDF]

 

160. Fusco, F. and Ringwood, J.V. Short-term wave forecasting with AR models in real-time optimal control of wave energy converters, Proc. IEEE International Symposium on Industrial Electronics, Bari, Italy, 2010. [PDF]

 

161. Ringwood, J.V. Practical challenges in harvesting wave energy, Journal of Ocean Technology, Vol.5, No.2, 2010, pp 73-91. [PDF]

 

162. Teillant, B., Gilloteaux, J.-C. and Ringwood, J.V. Optimal damping profile for a heaving buoy wave energy converter Proc. IFAC Conf. on Control Applications in Marine Systems (CAMS), Rostock, Sept. 2010, pp 393-398. [PDF]

 

163. Gilloteaux, J.-C. and Ringwood, J.V. Control-informed geometric optimisation of wave energy converters Proc. IFAC Conf. on Control Applications in Marine Systems (CAMS), Rostock, Sept. 2010, pp 399-404. [PDF]

 

164. Fusco, F., Gilloteaux, J.-C. and Ringwood, J.V. Prediction requirements for control of wave energy devices, Proc. IFAC Conf. on Control Applications in Marine Systems (CAMS), Rostock, Sept. 2010, pp 405-410. [PDF]

 

165. Gallieri, M., Ringwood, J.V., Giantomassi, A. Ippoliti, G. and Longhi, S. Predictor design for altitude control of a seaweed harvester, Proc. IFAC Conf. on Control Applications in Marine Systems (CAMS) Sept. 2010, Rostock, pp 340-345. [PDF]

 

166. Butler, J. and Ringwood, J.V. Particle filters for remaining useful life estimation of abatement equipment used in semiconductor manufacturing, Proc. IEEE Conf. on Control and Fault-Tolerant Systems (SysTol-10), Nice France, Oct. 2010, pp 436-441. [PDF]

 

167. Weber, J., Costello, R., Mouwen, F. Ringwood, J.V. and Thomas G. Techno-economic WEC system optimisation - methodology applied to Wavebob system definition, Proc. ICOE, Bilbao, Oct. 2010 (CDROM - not paginated). [PDF]

 

 

168. McLoone, V.I., Ringwood, J.V. and VanVliet, B. A 5-component model for salt-induced hypertension, Computer Methods and Programs in Biomedicine, Vol.101, No.2, Feb 2011, pp 220-229. [PDF]

 

169. McLoone, V.I., Ringwood, J.V. and VanVliet, B.N. Graphical simulation environments for modelling and simulation of integrative physiology, Computer Methods and Programs in Biomedicine, Computer Methods and Programs in Biomedicine, Vol.102, No.3, June 2011, pp 295-304. [PDF]

 

170. Fusco, F. and Ringwood, J.V. Suboptimal causal reactive control of wave energy converters using a second order system model, Proc. ISOPE, Hawaii, June 2011, pp 687-694. [PDF]

 

171.Fusco, F. and Ringwood, J.V. Realisation of non-causal reactive control of Wave Energy Converters through prediction of the excitation force, Proc. IFAC World Congress, Milan, Aug/Sep 2011, pp11483-11488. [PDF]
 
172.Bacelli, G., Ringwood, J.V. and Gilloteaux, J.-C. A control system for a self-reacting point absorber wave energy converter subject to constraints, Proc. IFAC World Congress, Milan, Aug/Sep 2011, pp 11387-11392. [PDF]
 
173.Lynn, S., Ringwood, J.V. and MacGearailt, N. Real-time virtual metrology and control of electron density in an industrial plasma etch chamber, Proc. IFAC World Congress, Milan, Aug/Sep 2011, pp 12060-12065. [PDF]
 
174.Signorelli, C., Villegas, C. and Ringwood, J.V. Hardware in the loop simulation of a heaving wave energy converter, Proc. 9th European Wave and Tidal Energy Conference (EWTEC), Southampton, UK, Sept. 2011 (CDROM, not paginated). [PDF]
 
175.Weber, J., Teillant, B., Costello, R., Ringwood, J.V. and Soulard, T. Integrated WEC system optimisation - Achieving balanced technology development and economical lifecycle performance, Proc. 9th European Wave and Tidal Energy Conference (EWTEC), Southampton, UK, Sept. 2011 (CDROM, not paginated). [PDF]
 
176.Fusco, F. and Ringwood, J.V. A model for the sensitivity of non-causal control of wave energy converters to wave excitation force prediction errors, Proc. 9th European Wave and Tidal Energy Conference (EWTEC), Southampton, UK, Sept. 2011 (CDROM, not paginated). [PDF]
 
177.Costello, R., Weber, J. and Ringwood, J.V. Comparison of two alternative hydraulic PTO concepts for wave energy generation, Proc. 9th European Wave and Tidal Energy Conference (EWTEC), Southampton, UK, Sept. 2011 (CDROM, not paginated). [PDF]
 
178.Bacelli, G. and Ringwood, J.V. A geometrical interpretation of force and position constraints in the optimal control of wave energy devices, Proc. 9th European Wave and Tidal Energy Conference (EWTEC), Southampton, UK, Sept. 2011 (CDROM, not paginated). [PDF]
 
179.Westphalen, J., Bacelli, G., Balitsky, P. and Ringwood, J.V. Control strategies for arrays of wave energy devices, Proc. 9th European Wave and Tidal Energy Conference (EWTEC), Southampton, August 2011. [PDF]

 

 

180.Fusco, F. and Ringwood, J.V. A study of the prediction requirements in real-time control of wave energy converters, IEEE Trans on Sustainable Energy, Vol.3, No.1, Jan 2012, pp 176-184. [PDF]

 

181. Lynn, S., Ringwood, J.V. and MacGearailt, N. Global and local virtual metrology models for a plasma etch process, IEEE Trans. On Semiconductor Manufacturing, Vol.25, No.1, Feb. 2012, pp 94-103. [PDF]

 

182. Lynn, S., MacGearailt, N. and Ringwood, J.V. Real-time virtual metrology and control for plasma etch, Journal of Process Control, Vol.22, 2012, pp 666-676. [PDF]

 

183. Trong Vu, T. and Ringwood, J.V. 3-winding flyback transformer model extraction using linear and nonlinear time-domain system identification, Proc. IEEE SPEEDAM 2012, Sorrento, Italy, June 2012, pp 458-463. [PDF]

 

184. Merigaud, A., Gilloteaux, J.-C. and- Ringwood, J.V. A nonlinear extension for linear boundary element methods in wave energy device modelling, Proc. OMAE 2012, Brazil, June 2012 (CD ROM, not paginated). [PDF]

 

185. Trong Vu, T. and Ringwood, J.V. Primary-side sensing for a flyback converter in both continuous and discontinuous conduction mode, Proc. Irish Signals and Systems Conference, Maynooth, June 2012. [PDF]

 

186. McLoone, V. and Ringwood, J.V. A system identification approach to baroreflex sensitivity estimation, Proc. Irish Signals and Systems Conference, Maynooth, June 2012. [PDF]

 

187. Valente, S, Ringwood, J.V., McLoone, V. and Lowry, J. Investigation of events in the EEG signal correlated with changes in both oxygen and glucose in the brain, Proc. Irish Signals and Systems Conference, Maynooth, June 2012. [PDF]

 

188. Teillant, B., Costello, R., Weber, J. and Ringwood, J.V. Productivity and economic assessment of wave energy projects through operational simulations, Renewable Energy, Vol.48, Dec. 2012, pp 220-230. [PDF]

 

189. Butler, S., O-Connor, F., Farran, D. and Ringwood, J.V. A feasibility study into prognostics for the main bearing of a wind turbine, Proc. IEEE Conference on Control Applications (CCA), Dubrovnik, October 2012, pp 1092.-1097 [PDF]

 

190. Ringwood, J.V., Taussi, F. and dePaor, A.M. The effect of pulsatile blood flow on blood pressure regulatory mechanisms, Proc. IEEE Conference on Control Applications (CCA), Dubrovnik, October 2012, pp 609-614. [PDF]

 

191. Lekka, A., Turner, M.C. and Ringwood, J.V. A class of globally stabilising controllers for the control of wave energy devices for potable water production, Proc. IEEE Conference on Control Applications (CCA), Dubrovnik, October 2012,- pp 1369-1373. [PDF]

 

192. Lynn, S., MacGearailt, N. and Ringwood, J.V. Real-time virtual metrology and control of etch rate in an industrial plasma chamber, Proc. IEEE Conference on Control Applications (CCA), Dubrovnik, October 2012, pp 1658-1663. [PDF]

 

193. Costello, R., Teillant, B., Weber, J. and Ringwood, J.V. Techno-economic optimisation for wave energy converters, Proc. Intl. Conference on Ocean Energy, Dublin, Oct. 2012, CD-ROM, not paginated. [PDF]

 

 

194. Fusco, F. and Ringwood, J.V. A simple and effective real-time controller for wave energy converters, IEEE Trans. on Sustainable Energy Systems, Vol.4, No.1, 2013, pp 21-30. [PDF]

 

195. Ringwood, J.V. Integrating industrial seminars within a graduate engineering programme, European Journal of Engineering Education, Vol.38, No.2, 2013 pp 141-148. [PDF]

 

196. Bacelli, G. and Ringwood, J.V. A geometric tool for the analysis of position and force constraints in wave energy converters, Ocean Engineering, Vol.65, 2013, pp10-18. [PDF]

 

197. Giorgi S. and Ringwood J.V. Can Tidal Current Energy Provide Base Load? Energies, Vol.6, No.6, pp 2840-2858, 2013 [PDF]

 

198. O-Kane, T. and Ringwood, J.V. Vehicle speed estimation using GPS/RISS (Reduced inertial sensor system), Proc. Irish Signals and Systems Conf., Letterkenny, Ireland, June 2013. [PDF]

 

199. Kelly, T., Dooley, T., Campbell, J. and Ringwood, J.V. Frequency Domain Testing and Simulation of a 32-OWC Floating Wave Energy Converter, Energies, Vol.6, pp 4045-4077, 2013. [PDF]

 

200. Bacelli, G. and Ringwood, J.V. Constrained control of arrays of wave energy devices, Proc. EWTEC 2013, Aalborg, Sept. 2013. [PDF]

 

201. Kelly, T., Campbell, J., Dooley, T. and Ringwood, J.V. Physical modelling and results for a linear array of 32 oscillating water columns in evaluating combined wind/wave floating platform design concepts, Proc. EWTEC 2013, Aalborg, Sept. 2013. [PDF]

 

202. Davidson, J., Giorgi, S. and Ringwood, J.V. Linear hydrodynamic modelling for wave energy devices using system identification techniques, Proc. EWTEC 2013, Aalborg, Sept. 2013. [PDF]

 

203. Weber, J., Costello, R. and Ringwood, J.V. WEC technology performance levels (TPLs) - metric for successful development of economic WEC technology, Proc. EWTEC 2013, Aalborg, Sept. 2013. [PDF]

 

204. Butler, S., O-Connor, F. and Ringwood, J.V. Exploiting SCADA system data for wind turbine performance monitoring, Proc. SysTol 2013, Nice, France, pp 389-394, Oct. 2013. [PDF]

 

205. Bacelli, G., Balitsky, P. and Ringwood, J.V. Coordinated control of arrays of wave energy devices - benefits over independent control, IEEE Trans. on Sustainable Energy, Vol.4, No.4, pp 1091-1099, 2013 [PDF]

 

206. Ringwood, J.V. Control techniques for ocean energy applications, Electrical Issues in Ocean Energy (Edited by R. Alcorn and D. O-Sullivan), IET, 2013. [PDF]

 

207. Bacelli, G. and Ringwood, J.V.. Constrained control of arrays of wave energy devices. International Journal of Marine Energy, Vol.3-4, pp e53-e69, 2013. [PDF]

 

 

208. Trong Vu, T., O-Driscoll, S. and Ringwood, J.V. Nonlinear dynamic transformer time-domain identification for power converter applications, IEEE Transactions on Power Electronics, Vol.29, No.1, pp 318-327, Jan. 2014. [PDF]

 

209. Khadir, M.T. and Ringwood, J.V. Higher order predictive functional control versus dynamic matrix control for a milk pasteurisation process: Transfer function versus finite step response internal models, Int. J. Food Eng., Vol.10, No.1, pp 17-28, 2014 [PDF]

 

210. Trong Vu, T., O'Driscoll, S. and Ringwood, J.V. Computationally efficient fixed-parameter digital control of power converters. Proc. Int. Symposium on Industrial Electronics, Istanbul, Turkey, 2014 [PDF]

 

211. Blatisky, P., Bacelli, G. and Ringwood, J.V. Control-influenced layout optimisation of arrays of wave energy converters, Proc. OMAE, San Francisco, 2014 [PDF]

 

212. Keaney, I., Costello, R. and Ringwood, J.V. Evanescent mode reduction using a multi-paddle wavemaker in a two-dimensional wave tank. Proc. OMAE, San Francisco, 2014 [PDF]

213. Costello, R., Padeletti, D. and Ringwood, J.V. Comparison of num. simulations with experimental. measurements for the response of a submerged horizontal cylinder, Proc. OMAE, San Francisco, 2014 [PDF]

214. Padeletti, D., Costello, R. and Ringwood, J.V. A multi-body modelling approach for wave energy converters employing nonlinear joint representation. Proc. OMAE, San Francisco, 2014 [PDF]

215. Trong Vu, T., O-Driscoll, S. and Ringwood, J.V. A feasibility study into the robust control of a variable-frequency wide operating range flyback converter, Proc. Irish Signals and Systems Conf., Limerick, June 2014 [PDF]

216. Fusco, F. and Ringwood, J.V. Hierarchical robust control of oscillating wave energy converters with uncertain dynamics, IEEE Trans. on Sustainable Energy, Vol.5, No.3, July 2014, pp 958-966. [PDF]

217. Ringwood, J.V., Bacelli, G. and Fusco, F. Control, forecasting and optimisation for wave energy conversion, accepted IFAC World Congress, Proc. 19th IFAC World Congress, Cape Town, Aug. 2014, pp 7678-7689. [PDF]

 

218. Bacelli, G. and Ringwood, J.V. Nonlinear optimal wave energy converter control with application to a flap-type device, Proc. 19th IFAC World Congress, Cape Town, Aug. 2014, pp 7696-7701. [PDF]

 

219. Ringwood, J.V., Bacelli, G. and Fusco, F. Energy maximising control of wave energy converters, IEEE Control Systems Magazine, Vol.34, No.5, Oct. 2014, pp 30-55. [PDF]

 

220. Ringwood, J.V., O-Neill, J., Tallon, P., Fleming, N. and Donne, B. Non-invasive anaerobic threshold measurement using fuzzy model interpolation, Proc. IEEE Conference on Control Applications (CCA), Antibes, Oct. 2014. [PDF]

 

221. Fusco, F. and Ringwood, J.V. Robust control of wave energy converters, Proc. IEEE Conference on Control Applications (CCA), Antibes, Oct. 2014, pp 292-297. [PDF]

 

222. Francesco Paparella, Kieran Monk, Victor Winands, Miguel Lopes, Daniel Conley, John V. Ringwood, Benefits of up-wave measurements in linear short-term wave forecasting for wave energy applications, Proc. IEEE Conference on Control Applications (CCA), Antibes, Oct. 2014, pp 2048-2053. [PDF]

 

223. Trong Tue Vu, O'Driscoll Seamus, John V. Ringwood, Control-oriented modelling and simulation of a variable-frequency efficiency-optimized flyback converter, Proc. IEEE Conference on Control Applications (CCA), Antibes, Oct. 2014, pp 1662-1667. [PDF]

 

224. Davidson, J., Giorgi, S. and Ringwood, J.V.. Numerical wave tank identification of nonlinear discrete-time hydrodynamic models. Proc. 1st Int. Conf. on Renewable Energies Offshore (Renew 2014), 2014 [PDF]

 

225. Roessling, A. and Ringwood, J.V.. Finite order approximations to radiation forces for wave energy applications. Proc. 1st Int. Conf. on Renewable Energies Offshore (Renew 2014), 2014 [PDF]

 

226. Paparella, F., Monk, K., Winands, V., Lopes, M., Conley, D., Ringwood, J.V.. Up-wave and autoregressive methods for short-term wave forecasting for an oscillating water column. IEEE Trans. on Sustainable Energy, Vol.6, No.1, pp 171-178, 2015 [PDF]

227. Bacelli, G. and Ringwood, J.V.. Numerical optimal control of wave energy converters. IEEE Trans. on Sustainable Energy, Vol.6, No.2, pp 294-302, 2015 [PDF]

228. Garcia-Rosa, P., Bacelli, G. and Ringwood, J.V. Control-informed optimal array layout for wave farms, IEEE Trans. on Sustainable Energy, Vol.6, No.2, pp 575-582, 2015 [PDF]

229. Davidson, J., Giorgi, S. and Ringwood, J.V. Linear parametric hydrodynamic models for ocean wave energy converters identified from numerical wave tank experiments, Ocean Engineering, Vol.103, pp 31-39, 2015 [PDF]

230. Garcia Rosa, P., Costello, R., Dias, F. and Ringwood, J.V. Hydrodynamic modelling competition: Overview and approaches, Proc. OMAE 2015, St. Johns, Canada, June 2015. [PDF]

 

231. Ringwood, J.V., Davidson, J. and Giorgi, S. Optimising numerical wave tank tests for the parametric identification of wave energy device models, Proc. OMAE 2015, St. Johns, Canada, June 2015. [PDF]

 

232. Ringwood, J.V., Qian, W. and Conde Fernandez, J. A gate hit detection system for canoe slalom, Proc. Irish Signals and Systems Conf., Carlow, June 2015. [PDF]

 

233. Ringwood, J.V. and Brandle, G. A new world map for wave power with a focus on variability, Proc. EWTEC, Nantes, France, Sept. 2015, pp 10B4-4-1 - 10B4-4-8. [PDF]

 

234. Paparella, F., Bacelli, G., - Cath-in, M. and Ringwood, J.V. On the solution of multi-body wave energy converter motions using pseudo-spectral methods, Proc. EWTEC, Nantes, France, Sept. 2015, pp 08B1-5-1 - 08B1-5-9. [PDF]

 

235. Penalba, M. and Ringwood, J.V. A review of non-linear approaches for wave energy converter modelling, Proc. EWTEC, Nantes, France, Sept. 2015, pp 08C1-3-1 - 08C1-3-10. [PDF]

 

236. Penalba, M., Merigaud, A., Gilloteaux, J.-C. and Ringwood, J.V. The Benefits of Nonlinear Froude-Krylov Force Modelling for Two Heaving Point Absorbers, Proc. EWTEC, Nantes, France, Sept. 2015, pp 08C1-4-1 - 08C1-4-10. [PDF]

 

237. Giorgi, S., Davidson, J. and Ringwood, J.V. Nonlinear identification of excitation force kernels using numerical wave tank experiments, Proc. EWTEC, Nantes, France, Sept. 2015, pp 09C1-1-1 - 09C1-1-10. [PDF]

 

238. Davidson, J., Giorgi, S. and Ringwood, J.V. Implementation of an OpenFOAM Numerical Wave Tank for Wave Energy Experiments, Proc. EWTEC, Nantes, France, Sept. 2015, pp 09B1-1-1 - 09B1-1-10. [PDF]

 

239. Kelly, T., Dooley, T., Campbell, J. and Ringwood, J.V. A validated time-domain model of an oscillating water column with control components, Proc. EWTEC, Nantes, France, Sept. 2015, pp 08A1-4-1 - 08A1-4-10. [[PDF]

 

240. Ringwood, J.V. and Simani, S. Editorial: Special issue on wind turbines and wave energy devices, IFAC Annual Reviews in Control, Vol.40, pp 25-26, 2015. [PDF]

 

241. Ringwood, J.V. and Simani, S. Overview of modelling and control strategies for wind turbines and wave energy devices: Comparisons and contrasts, IFAC Annual Reviews in Control, Vol.40, pp 27-49, 2015. [PDF]

 

242. Bacelli, G., Genest, R. and Ringwood, J.V. Nonlinear control of a flap-type wave energy converter with a non-ideal power take-off system, IFAC Annual Reviews in Control, Vol.40, pp 116-126, 2015. [PDF]

 

 

243. Garcia Rosa, P.B., Bacelli, G. and Ringwood, J.V. Control-informed geometric optimisation of wave energy converters: The impact of device motion and force constraints, Energies (special issue on -Tools and Techniques for Economic Delivery of Ocean Energy-), Vol.8, No.12, pp 13672-13687, 2015 [PDF]

 

244. Garcia-Rosa, P. and Ringwood, J.V. On the sensitivity of optimal wave energy device geometry to the energy maximising control system, IEEE Trans. on Sustainable Energy (Special Issue on Ocean Energy), Vol.7, No.1, pp 419-426, Jan. 2016. [PDF]

 

245. Paparella, F., Bacelli, G., Paulmeno, A., Mouring, S.E. and Ringwood, J.V. Multi-body modelling of wave energy converters using pseudo-spectral methods with application to a three-body hinge-barge device, IEEE Trans. on Sustainable Energy, Vol.7, No.3, pp 966-974, 2016. [PDF]

 

246. Davidson, J., Giorgi, S. and Ringwood, J.V. Identification of wave tank models from numerical wave tank data - Part 1: Numerical wave tank identification tests, IEEE Trans. on Sustainable Energy, Vol.7, No.3, pp 1012-1019, 2016. [PDF]

 

247. Giorgi, S., Davidson, J. and Ringwood, J.V. Identification of wave tank models from numerical wave tank data - Part 2: Data-based model determination, IEEE Trans. on Sustainable Energy, Vol.7, No.3, pp 1020-1027, 2016. [PDF]

248. Ramos, V. and Ringwood, J.V. Exploring the utility and effectiveness of the IEC wave energy resource assessment and characterisation standard: A case study, Energy, Vol.107, pp 668-682, 2016 [PDF]

249. Giorgi, G. and Ringwood, J.V. Implementation of latching control in a numerical wave tank, Journal of Ocean Engineering and Marine Energy, Vol.2, pp 211-226, 2016. [PDF]

 

250. Ringwood, J.V., Davidson, J. and Giorgi, S. Model identification from recorded WEC data, in Numerical Modelling of Wave Energy Converters: State-of-the art techniques for single WEC and converter arrays (M. Folly Ed.), Elsevier, 2016. [PDF]

 

251. Ringwood, J.V. Parametric design and control optimisation, in Numerical Modelling of Wave Energy Converters: State-of-the art techniques for single WEC and converter arrays (M. Folly Ed.), Elsevier, 2016. [PDF]

 

252. Penalba, M. and Ringwood, J.V. A review of wave-to-wire models for wave energy converters, Energies, Vol.9, No.7, 2016. [PDF]

 

253. Genest, R. and Ringwood, J.V. A critical comparison of model-predictive and pseudospectral control for wave energy devices, Journal of Ocean Engineering and Marine Energy (Special Issue on Wave Energy Conversion), Vol.2, No.4, pp 485-499, 2016. [PDF]

 

254. Loughman, M. and Ringwood, J.V. The effect of blood pressure pulsitility on the baroreflex gain, Proc. ISSC 2016, Derry. [PDF]

 

255. Merigaud, A. and Ringwood, J.V. Condition-based maintenance methods for marine renewable energy, Renewable and Sustainable Energy Reviews, Vol.66, pp53-78, 2016. [PDF]

 

256. Butler, S., Farren, D. and Ringwood, J.V. Considerations in developing a scalable wind power forecasting solution, Proc. World Conf. on Computational Intelligence, Vancouver, pp 1541-1546, July 2016. [PDF]

 

257. Ramos, V. and Ringwood, J.V. Exploring the utility and effectiveness of tidal stream energy resource assessment and characterisation standards, Energy Conversion and Management, Vol.127, pp 66-79, 2016. [PDF]

 

258. Paparella, F. and Ringwood, J.V. Enhancement of the wave energy conversion characteristics of a hinge barge using pseudospectral control, Proc. UKACC Control 2016, Belfast, Aug/Sept. 2016. [PDF]

 

259. Genest, R. and Ringwood, J.V. An evaluation of receding horizon pseudospectral optimal control for wave energy conversion, Proc. UKACC Control 2016 (invited session on Control and Forecasting Techniques for Wave Energy Systems), Belfast, Aug/Sept. 2016. [PDF]

 

260. Murphy, M. and Ringwood, J.V. Programme Design - Solving a Constrained Optimisation Problem, Proc. 44th Annual Conf. of the European Society for Engineering Education (SEFI), Tampere, Finland, 2016. [PDF]

 

261. Falcao, A.F., Korde, U.A. and Ringwood, J.V. Foreword to special issue on wave energy conversion, Journal of Ocean Engineering and Marine Energy (Foreword to Special Issue on Wave Energy Conversion), Vol.2, No.4, pp 397-398, 2016. [PDF]

 

262. Ramos, V. and Ringwood, J.V. Assessing the utility and effectiveness of the IEC standards for wave energy resource characterisation, Proc. Renew 2016, Lisbon, pp 27-36, Oct. 2016. [PDF]

 

263. Ramos, V., Carballo, R. and Ringwood, J.V. Exploring the utility and effectiveness of tidal stream energy resource assessment and characterisation standards, Proc. Renew 2016, Lisbon, pp 89-98, Oct. 2016. [PDF]

 

264. Giorgi, G., Penalba, M. and Ringwood, J.V. Nonlinear hydrodynamic models for heaving buoy wave energy converters, Proc. Asian Wave and Tidal Energy Conference, Singapore, pp 144 153, Oct. 2016. [PDF]

 

265. Giorgi, G., Penalba, M. and Ringwood, J.V. Nonlinear hydrodynamic force relevance for heaving point absorbers and oscillating surge converters, Proc. Asian Wave and Tidal Energy Conference, Singapore, pp 154-162, Oct. 2016. [PDF]

 

 

266. Genest, R. and Ringwood, J.V. Receding horizon pseudospectral control for energy maximisation with application to wave energy devices, IEEE Trans. on Control Systems Technology, Vol.25, No.1, pp 29-38, 2017. [PDF]

 

267. Paparella, F. and Ringwood, J.V. Optimal control of a three-body hinge-barge wave energy device using pseudo-spectral methods, IEEE Trans. on Sustainable Energy, Vol.8, No.1, pp 200-207, 2017. [PDF]

 

268. Giorgi, G. and Ringwood, J.V. Computationally efficient nonlinear Froude-Krylov force calculations for axisymmetric wave energy point absorbers, Journal of Ocean Engineering and Marine Energy, Vol.3, No.1, pp 21-33, Feb. 2017. [PDF]

 

269. Davidson, J. and Ringwood, J.V. Mathematical modelling of mooring systems for wave energy converters - A review, Energies, Vol.10, No.5, pp 666-732, 2017. [PDF]

 

270. Penalba Retes, M., Giorgi, G. and Ringwood, J.V. Mathematical Modelling of Wave Energy Converters: a Review of Nonlinear Approaches, Renewable and Sustainable Energy Reviews, Vol.78, pp 1188-1207, 2017 [PDF]

 

271. Garcia-Rosa, P.B., Kulia, G., Ringwood, J.V. and Molinas, M. Real-time passive control of wave energy converters using the Hilbert-Huang transform, Proc. IFAC World Congress, Toulouse, 2017, 15270-15275. [PDF]

 

272. Garcia-Abril, M., Paparella, F. and Ringwood, J.V. Excitation force estimation and forecasting for wave energy applications, Proc. IFAC World Congress, Toulouse, 2017, pp 15257-15262. [PDF]

 

273. Merigaud, A. and Ringwood, J.V. Optimal trajectories, nonlinear models and constraints in wave energy device control, Proc. IFAC World Congress, Toulouse, 2017, pp 16215-16220. [PDF]

 

274. Penalba, M., Sell, N.P., Hillis, A.J. and Ringwood, J.V. Validating a wave-to-wire model for a wave energy converter - Part I: The hydraulic transmission system, Energies, Vol.10, No.7, pp 977-998, 2017. [PDF]

 

275. Penalba, M., Cortajarena, J.A. and Ringwood, J.V. Validating a wave-to-wire model for a wave energy converter - Part II: The electrical system, Energies, Vol.10, No.7, pp 1002-1025, 2017. [PDF]

 

276. Giorgi, G. and Ringwood, J.V. Nonlinear hydrodynamic modelling for wave energy devices in the computation/fidelity continuum, Ocean Engineering, Vol.141, pp 164-175, 2017. [PDF]

 

277. Pena, Y. and Ringwood, J.V. A critical comparison of AR and ARMA models for short-term wave forecasting, Proc. EWTEC 2017, Cork, pp 961.1 - 961.6. [PDF]

 

278. Ramos, V., Garcia Novoy, P., Carballo R. and Ringwood, J.V. Effects of tidal energy converters on a tidal channel turbulence conditions, Proc. EWTEC 2017, Cork, pp 989.1 - 989.8. [PDF]

 

279. Windt, C., Davidson, J., Schmitt, P. and Ringwood, J.V. Assessment of numerical wave makers for the open-source CFD toolbox OpenFOAM, Proc. EWTEC 2017, Cork, pp 707.1 - 707.10. [PDF]

 

280. Paparella, F. and Ringwood, J.V. Feedforward and feedback excitation force estimation for a hinge-barge wave energy converter, Proc. EWTEC 2017, Cork, pp 699.1 - 699.8. [PDF]

 

281. Merigaud, A. and Ringwood, J.V. Nonlinear frequency-domain WEC simulation: Numerical case studies and practical issues, Proc. EWTEC 2017, Cork, pp 848.1 - 848.10. [PDF]

 

282. Davidson, J., Genest, R. and Ringwood, J.V. Adaptive control of a wave energy converter simulated in a numerical wave tank, Proc. EWTEC 2017, Cork, pp 747.1 - 747.10. [PDF]

 

283. Penalba, M., Kelly, T. and Ringwood, J.V. Using NEMOH for modelling wave energy converters: A comparative study with WAMIT, Proc. EWTEC 2017, Cork, pp 631.1 - 631.10. [PDF]

 

284. Ringwood, J.V., Ferri, F., Ruehl, K., Yu, Y.-H., Coe, R., Bacelli, G., Weber, J. and Kramer, M.M. A competition for WEC control systems, Proc. EWTEC 2017, Cork, pp 831.1 - 831.9. [PDF]

 

285. Giorgi, G. and Ringwood, J.V. Consistency of viscous drag identification tests for wave energy applications, Proc. EWTEC 2017, Cork, pp 643.1 - 643.8. [PDF]

 

286. Giorgi, G. and Ringwood, J.V. Importance of nonlinear waves for nonlinear Froude-Krylov force calculation, Proc. EWTEC 2017, Cork, pp 644.1 - 644.7. [PDF]

 

287. Kelly, T., Dooley, T. and Ringwood, J.V. Experimental determination of the hydrodynamic parameters of an OWC, Proc. EWTEC 2017, Cork, pp 915.1 - 915.10. [PDF]

 

288. Merigaud, A., Ramos Castro, J.V., Paparella, F. and Ringwood, J.V. Ocean forecasting for wave energy production, Journal of Marine Research (special issue on The Sea: The Science of Ocean Prediction), Vol.75, No.3, pp 459-505, 2017. [PDF]

 

289. Davidson, J., Windt, C., Giorgi, G., Genest, R., and Ringwood, J.V. Evaluation of energy maximising control systems for wave energy converters using OpenFOAM, in Proc. 11th OpenFOAM Workshop (Book chapter, Eds. M. Nobrega and H. Jasak), Guimaraes, Portugal, Springer, 2017. [PDF]

 

290. Penalba Retes, M., Merigaud, A. and Ringwood, J.V. Influence of nonlinear Froude-Krylov forces on the performance of two wave energy point absorbers, Journal of Ocean Engineering and Marine Energy, Vol.3, pp: 209-220, 2017. [PDF]

291. Faedo, N. Olaya, S. and Ringwood, J.V. Optimal control, MPC and MPC-like algorithms for wave energy systems: An overview, IFAC Journal of Systems and Control, Vol.1, pp: 37-56, 2017. [PDF]

292. Ulazia, A., Penalba, M., Ibarra-Berastegui, G., Ringwood, J.V. and Saenz, J. Wave energy trends over the Bay of Biscay and the consequences for wave energy converters, Energy, Vol.141 pp 624-634, 2017. [PDF]

 

 

293. Merigaud, A. and Ringwood, J.V. A non-linear frequency-domain approach for numerical simulation of wave energy converters, IEEE Trans. on Sustainable Energy, Vol.9, No.1, pp 86-94, Jan. 2018. [PDF]

 

294. Giorgi, G. and Ringwood, J.V. Comparing nonlinear hydrodynamic forces in heaving point absorbers and oscillating wave surge converters, Journal of Ocean Engineering and Marine Energy, Vol.4, pp 1-23, 2018. [PDF]

 

295. Merigaud, A. and Ringwood, J.V. Free-surface time-series generation for wave energy applications, IEEE Journal of Oceanic Engineering, Vol.43, No.1, pp 19-35, Jan. 2018. [PDF]

 

296. Merigaud, A. and Ringwood, J.V. WEC power assessment: overcoming the perils of the power matrix, invited submission Proceedings of the Institution of Mechanical Engineers, Part M: Journal of Engineering for the Maritime Environment (Special Issue on Marine Renewable Energy), Vol.232, No.1, pp 50-70, Feb. 2018. [PDF]

297. Giorgi, G. and Ringwood, J.V. Relevance of pressure field accuracy for nonlinear Froude-Krylov force calculations for wave energy devices, Journal of Ocean Engineering and Marine Energy, Vol.4, No.1, pp 57-71, 2018. [PDF]

298. Penalba, M., Ulazia, A., Ibarra-Berastegui, G., Ringwood, J.V. and S enz, J. Wave energy resource variation off the West Coast of Ireland and its impact on realistic wave energy converters- power absorption, Applied Energy, Vol.224, pp 205-219, 2018. [PDF]

299. Penalba, M., Davidson, J., Windt, C. and Ringwood, J.V. A high-fidelity wave-to-wire simulation platform for wave energy converters: Coupled numerical wave tank and power take-off models, Applied Energy, Vol.226, pp 655-669, 2018. [PDF]

 

300. Faedo, N., Pena-Sanchez and Ringwood, J.V. Finite-order hydrodynamic model determination for wave energy applications using moment matching, Ocean Engineering, Vol.163, pp 251-263, 2018. [PDF]

 

301. Windt, C., Davidson, J. and Ringwood, J.V. High-fidelity Numerical Modelling of Ocean Wave Energy Systems: a Review of Computational Fluid Dynamics-based Numerical Wave Tanks,- Renewable and Sustainable Energy Reviews, Vol.93, pp 610-630, 2018. [PDF]

 

302. Giorgi, G. and Ringwood, J.V. Analytical formulation of nonlinear Froude-Krylov forces for surging-heaving-pitching point absorbers, Proc. OMAE 2018, Paper 77072, Madrid. [PDF]

 

303. Penalba, M. and Ringwood, J.V. The impact of a high-fidelity wave-to-wire model in control parameter optimisation and power production assessment, Proc. OMAE 2018, Paper 77501, Madrid. [PDF]

 

304. Windt, C., Davidson, J. Akram, B. and Ringwood, J.V. Performance assessment of the overset grid method for numerical wave tank experiments in the OpenFOAM environment, Proc. OMAE 2018, Paper 77564, Madrid. [PDF]

 

305. Novo, R., Bracco, G., Sirigu, S.A., Mattiazzo, G., Merigaud, A., and Ringwood, J.V. Non-linear simulation of a wave energy converter with multiple degrees of freedom using a harmonic balance method, Proc. OMAE 2018, Paper 78067, Madrid. [PDF]

306. Pena-Sanchez, Y., Faedo, N. and Ringwood, J.V. Hydrodynamic model fitting for wave energy applications using moment matching: A case study, Proc. 28th Intl. Conference on Ocean and Polar Engineering (ISOPE), Sapporo, Japan, pp 641-648, June 2018. [PDF]

307. Merigaud, A. and Ringwood, J.V. Improving the computational performance of non-linear pseudo-spectral control of wave energy converters, IEEE Trans. on Sustainable Energy, Vol.9, No.3, pp1419-1426, 2018. [PDF]

308. Giorgi, G. and Ringwood, J.V. Analytical representation of nonlinear Froude-Krylov forces for 3 DoF point absorbing wave energy devices, Ocean Engineering, Vol.164, pp 749-759, 2018. [PDF]

 

309. Ulazia, A., Penalba, M., Rabanal, A., Ibarra, G., Ringwood, J.V. and S enz, J. Historical evolution of the wave resource and energy production off the Chilean coast over the 20th century, Energies, Vol.11, No.9, Article no. 2289, 2018. [PDF]

 

 

310. Giorgi, G. and Ringwood, J.V. Articulating parametric nonlinearities in computationally efficient hydrodynamic models, Proc. 11th IFAC Conference on Control Applications in Marine Systems, Robotics, and Vehicles (CAMS), Opatija, Croatia, Sept. 2018, pp 56-61. [PDF]

 

311. Ringwood, J.V., Merigaud, A., Faedo, N. and Fusco, F. Wave energy control systems: Robustness issues, Proc. 11th IFAC Conference on Control Applications in Marine Systems, Robotics, and Vehicles (CAMS), Opatija, Croatia, Sept. 2018, pp 62-67. [PDF]

 

312. Merigaud, A., Herterich, J., Flanagan, J., Dias, F. and Ringwood, J.V. Incorporating Wave Spectrum Information in Real-time Free-surface Elevation Forecasting: Real-sea Experiments, Proc. 11th IFAC Conference on Control Applications in Marine Systems, Robotics, and Vehicles (CAMS), Opatija, Croatia, Sept. 2018, pp 232-237. [PDF]

 

313. Faedo, N. and Ringwood, J.V. Moment-Based Constrained Optimal Control of Wave Energy Converters: Flap-Type Device, Proc. 11th IFAC Conference on Control Applications in Marine Systems, Robotics, and Vehicles (CAMS), Opatija, Croatia, Sept. 2018, pp 50-55. [PDF]

 

314. Faedo, N., Pe-a-Sanchez, Y. and Ringwood, J.V. Moment-Matching-Based Identification of Wave Energy Converters: the ISWEC Device, Proc. 11th IFAC Conference on Control Applications in Marine Systems, Robotics, and Vehicles (CAMS), Opatija, Croatia, Sept. 2018, pp 189-194. [PDF]

 

315. Faedo, N., Scarciotti, G., Astolfi, A. and Ringwood, J.V. Energy maximising control of wave energy devices using a moment-domain representation, Control Engineering Practice, Vol.81, pp 85-96, 2018. [PDF]

 

316. Davidson, J., Genest, R. and Ringwood, J.V. Adaptive control of a wave energy converter, IEEE Trans. on Sustainable Energy, Vol.9, No.4, pp 1588-1595, Oct. 2018. [PDF]

317. Pena, Y. Garcia-Abril, M., Paparella, F. and Ringwood, J.V. Estimation and forecasting of excitation force for arrays of wave energy devices, IEEE Trans. on Sustainable Energy, Vol.9, No.4, pp 1672-1680, Oct. 2018. [PDF]

318. Merigaud, A. and Ringwood, J.V. Towards realistic non-linear receding horizon spectral control of wave energy converters, Control Engineering Practice (special issue on Control of Power and Energy Systems), Vol.81, pp 145-161, Dec. 2018. [PDF]

319. Faedo, N., Pena-Sanchez, Y. and Ringwood, J.V. Passivity preserving moment-based finite-order hydrodynamic model identification for wave energy applications, Proc. RENEW 2018, Lisbon, pp 351-359, Oct. 2018. [PDF]

 

320. Penalba, M. and Ringwood, J.V. A reduced wave-to-wire model for controller design and power assessment of wave energy converters, Proc. RENEW 2018, Lisbon, pp 379-386, Oct. 2018.. [PDF]

 

321. Giorgi, G. and Ringwood, J.V. Parametric motion detection for an oscillating water column spar buoy, Proc. RENEW 2018, Lisbon, pp 505-512, Oct. 2018. [PDF]

322. Windt, C., Ringwood, J.V., Davidson, J., Ransley, E.J., Jakobsen, M. and Kramer, M. Validation of a CFD-based numerical wave tank model of the Wavestar ocean wave energy converter, Proc. RENEW 2018, Lisbon, pp 439-446, Oct. 2018. [PDF]

323. Paparella, F., Sivcev, A., Toal, D. and Ringwood, J.V. A low-cost motion capture system for small-scale wave energy device tank testing, ASME Trans on Dynamic Systems, Measurement and Control, Vol.141, No.3, pp 031008-1 - 031008-9, 2018. [PDF]

324. Giorgi, G. and Ringwood, J.V. Articulating parametric resonance for an OWC spar buoy in regular and irregular waves, Journal of Ocean Engineering and Marine Energy, Vol.4, No.4, pp 311-322, 2018. [PDF]

325. Penalba M, Ringwood J.V. Linearisation-based nonlinearity measures for wave-to-wire models in wave energy, Ocean Engineering, Vol.171, pp 496-504, 2019. [PDF]

326. Penalba, M. and Ringwood, J.V. A high-fidelity wave-to-wire model for wave energy converters, Renewable Energy, Vol.171, pp 496-504, 2019. [PDF]

327. Giorgi, G. and Ringwood, J.V. A compact 6-DoF nonlinear wave energy device model for power assessment, IEEE Trans. on Sustainable Energy, Vol.10, No.1, pp 119-126, Jan. 2019. [PDF]

328. Windt, C., Davidson, J., Schmitt, P. and Ringwood, J.V. On the assessment of numerical wave makers and absorbers in CFD simulations, Journal of Marine Science and Engineering (special issue on CFD for Ocean Surface Waves), Vol.7, No.2, paper 47, Feb. 2019. [PDF]

 

329. Ramos, V., Carballo, R. and Ringwood, J.V. Application of the actuator disc theory of Delft3D-FLOW to model far-field hydrodynamic impacts of tidal turbines, Renewable Energy, Vol.139, pp 1320-1335, 2019. [PDF]

 

330. Schmitt, P, Windt, C., Davidson, J., Ringwood, J.V. and Whittaker, T. The efficient application of an impulse source wavemaker to CFD simulations, Journal of Marine Science and Engineering, Vol.7, No.3, 71, March 2019. [PDF]

331. Merigaud, A. and Ringwood, J.V. Incorporating ocean surface spectrum information in short-term free-surface elevation forecasting, IEEE Journal of Oceanic Engineering, Vol.44, No.2, pp 401-414, 2019. [PDF]

332. Windt, C., Davidson, J., Chander, D. and Ringwood, J.V. On the importance of advanced mesh motion methods for WEC experiments in CFD-based numerical wave tanks, Proc. Marine 2019, Gothenburg, May 2019, pp 145-156. [PDF]

333. Ringwood, J.V., Ferri, F., Tom, N., Ruehl, K., Faedo, N., Bacelli, G., Yu, Y.-H. and Coe, R. The wave energy converter control competition: Overview, Proc. ASME OMAE 2019, Glasgow, June 2019, Paper 95216, pp 1-10. [PDF]

334. Windt, C., Davidson, J., Schmitt, P. and Ringwood, J.V. Contribution to CCP-WSI Blind Test Series 3: Analysis of scaling effects of moored point-absorber wave energy converters in a CFD-based numerical wave tank, Proc. ISOPE, Hawaii, June 2019, pp 3051-3058 [PDF]

 

335. Pena-Sanchez, Y., Faedo, N. and Ringwood, J.V. A critical comparison between parametric approximation methods for radiation forces in wave energy systems, Proc. ISOPE, Hawaii, June 2019, pp 174-181. [PDF]

 

336. Faedo, N., Pena-Sanchez, Y. and Ringwood, J.V. Parameterisation of radiation forces for a multiple degree of freedom wave energy converter using moment matching, Proc. ISOPE, Hawaii, June 2019, pp 166-173. [PDF]

 

337. Giorgi, S., Davidson, J., Jakobsen, M., Kramer, M. and Ringwood, J.V. Identification of dynamic models for a wave energy converter from experimental data, Ocean Engineering, Vol.183, pp 426-436. [PDF]

 

338. Garcia-Violini, D. and Ringwood, J.V. Robust control of wave energy converters using spectral and pseudospectral models, Proc. American Control Conf. (ACC 2019), Philadelphia, July 2019, pp 4779-4784. [PDF]

 

339. Faedo, N., Scarciotti, G., Astolfi, A. and Ringwood, J.V. Moment-based constrained optimal control of an array of wave energy converters, Proc. American Control Conf. (ACC 2019), Philadelphia, July 2019, pp 4797-4802. [PDF]

 

340. Pena-Sanchez, Y., Faedo, N. and Ringwood, J.V. Moment-based parametric identification of arrays of wave energy converters, Proc. American Control Conf. (ACC 2019), Philadelphia, July 2019, pp 4785-4790. [PDF]

 

341. Windt, C., Faedo, N., Penalba, M. and Ringwood, J.V. Assessment of the evaluation framework for energy maximising control systems for the Wavestar wave energy converter, Proc. American Control Conf. (ACC 2019), Philadelphia, July 2019, pp 4791-4796. [PDF]

 

342. Wang, L. and Ringwood, J.V. Geometric optimisation of a hinge-barge wave energy converter, Proc. European Wave and Tidal Energy Conference, pp 1389-1:1389-10, Naples, Sept. 2019. [PDF]

 

343. Pena, Y., Faedo, N. and Ringwood, J.V. Finite-order hydrodynamic approximation by moment-matching (FOAMM) toolbox for wave energy applications, Proc. European Wave and Tidal Energy Conference, pp 1448-1:1448-9, Naples, Sept. 2019. [PDF]

 

344. Cunningham, J., Faedo, N., Pena, Y. and Ringwood, J.V. Excitation force estimation for wave energy systems using a moment-domain description, Proc. European Wave and Tidal Energy Conference, pp 1418-1:1418-8, Naples, Sept. 2019. [PDF]

 

345. Faedo, N, Pena, Y., Giorgi, G. and Ringwood, J.V. Moment-matching-based parametric approximation for a 6-DoF axisymmetric point absorber WEC, Proc. European Wave and Tidal Energy Conference, pp 1449-1:1449-10, Naples, Sept. 2019. [PDF]

 

346. Kemper, J., Windt, C. and Ringwood, J.V. Development of a nested hydrodynamic model for the numerical analysis of ocean wave energy systems, Proc. European Wave and Tidal Energy Conference, pp 1414-1:1414-10, Naples, Sept. 2019. [PDF]

 

347. Windt, C., Davidson, J., Schmitt, P. and Ringwood, J.V. Contribution to the CCP-WSI Blind Test Series 2: CFD-based numerical wave tank experiments employing an impulse source wave maker, Proc. European Wave and Tidal Energy Conference, pp 1265-1:1265-10, Naples, Sept. 2019. [PDF]

 

348. Sannio, G., Carillo, A., Volger, A., Bracco, G., Mattiazzo, G., Vicinanza, D., Contestabile, P., Coiro, D.P., Troise, G., Castellinih, L. and Ringwood, J.V. Wave Energy (in Renewable Energy from the Oceans: From wave, tidal and gradient systems to offshore wind and solar), IET, 2019. [PDF]

 

349. Auger, C., Merigaud, A. and Ringwood, J.V. Receding-horizon pseudo-spectral control of wave energy converters using periodic basis functions, IEEE Trans. on Sustainable Energy, Vol.10, No.4, pp 1644-1652, 2019. [PDF]

 

350. Garcia-Rosa, P.B., Ringwood, J.V., Fosso, O.B. and Molinas, M. The impact of time-frequency estimation methods on the performance of wave energy converters under passive and reactive control, IEEE Trans. on Sustainable Energy, Vol.10, No.4, pp 1784-1792, 2019. [PDF]

 

351. Mosqueraz, F.D., Evangelista, C.A., Puleston, P.F. and Ringwood J.V. Control para maxima extraccion de energıa undimotriz por modos deslizantes de segundo orden real con ganancias adaptivas, Proc. XVIII Workshop on Information Processing and Control (RPIC), Bahia Blanca, Argentina, Sept. 2019. [PDF]

 

352. Wendt, F., Nielsen, K. et al (incl. Ringwood, J.V.) OES wave energy modelling task: Modelling, verification and validation of wave energy converters, Journal of Marine Science and Engineering, Vol.7, Paper # 379, 2019. [PDF]

 

353. Bagnall-Hare, H. and Ringwood, J.V. The modulation of the neural blood pressure control by blood pressure pulsitility, Proc. Irish Signals and Systems Conf., Maynooth, Ireland, 2019. [PDF]

 

354. Faedo, N., Garcia-Violini, D., Scarciotti, G., Astolfi, A. and Ringwood, J.V. Robust moment-based energy-maximising optimal control of wave energy converters, Proc. CDC, Nice, Dec. 2019, pp 4286-4291. [PDF]

 

355. Papillion, L., Wang. L., Tom, N., Weber, J. and Ringwood, J.V. Parametric modelling of a reconfigurable wave energy device, Ocean Engineering, Vol.186, Paper 106105, August 2019. [PDF]

 

356. Ulazia, A., Ibarra, G., Saenz, J., Penalba, M. and Ringwood, J.V. Reduction of the capture width of wave energy converters due to long-term seasonal wave energy trends, Renewable and Sustainable Energy Reviews, Vol.113, Paper 109267, Oct 2019. [PDF]

 

357. Windt, C., Davidson, J., Ransley, E.J., Greaves, D., Jakobson, M., Kramer, M. and Ringwood, J.V. Validation of a CFD-based numerical wave tank model of the Wavestar ocean wave energy converter, Renewable Energy, Vol.146, pp 2499-2516, 2020. [PDF]

 

358. Windt, C., Ringwood, J.V., Davidson, J. and Schmitt, P. CCP-WSI Blind Test Series 3: CDF-based numerical wave tank experiments employing and impulse source wavemaker, International Journal of Offshore and Polar Engineering, Vol.30, No.1, March 2020, pp 28-35. [PDF]

 

359. Ransley, E., Yan, S., Brown, S., Hann, M., Graham, D., Windt, C., Schmitt, P., Davidson, J., Ringwood, J.V., Musiedlak, P.-H., Wang, J., Wang, J., Ma, Q., Xie, Z., Zhang, N., Zheng, X., Giorgi, G., Chen, H., Lin, Z., Qian, L., Ma, Z., Bai, W., Chen, Q., Zang, J., Ding, H., Cheng, L., Zheng, J., Gu, H., Gong, X., Liu, Z., Zhuang, Y., Wan, D., Bingham, H., Graeves, D.- (n.d.), A blind comparative study of focused wave interactions with floating structures (CCP-WSI Blind Test Series 3), International Journal of Offshore and Polar Engineering, Vol.30, No.1, March 2020, pp 1-10. [PDF]

 

360. Windt, C., Davidson, J., Faedo, N. Chander, D. and Ringwood, J.V. Evaluation of the overset grid method for control studies of wave energy converters in OpenFOAM numerical wave tanks, Journal of Ocean Engineering and Marine Energy, Vol.6, No.1, 2020, pp 55-70. [PDF]

-

-- 361. Pena-Sanchez, Y., Merigaud, A. and Ringwood, J.V. Short-term sea elevation forecasting for wave energy applications: The AR model revisited, IEEE Journal of Oceanic Engineering, Vol.45, No.2, 2020, pp 462-471. [PDF]

 

362. Faedo, N., Garcia-Violini, D., Pena-Sanchez, Y. and Ringwood, J.V. Optimisation- Vs non-optimisation-based energy-maximising control for wave energy converters: A case study, Proc. European Control Conference (ECC), St. Petersburg, May 2019, pp 843-848. [PDF]

 

363. Guo, B. and Ringwood, J.V. Modelling of a vibro-impact power take-off mechanism for wave energy systems, Proc. European Control Conference (ECC), St. Petersburg, May 2019, pp 1348-1353. [PDF]

 

364. Ringwood, J.V., Merigaud, A., Faedo, N. and Fusco, F. An analytical and numerical sensitivity and robustness analysis of wave energy control systems, IEEE Trans. on Control Systems Technology, Vol.28, No.4, 2020, pp 1337-1348. [PDF]

 

365. Ringwood, J.V. Wave energy control: status and perspectives 2020, Proc. IFAC World Congress, Berlin, July 2020 [PDF]

 

366. Guo, B. and Ringwood, J.V. Parametric study of a vibro-impact wave energy converter, Proc. IFAC World Congress, Berlin, July 2020. [PDF]

 

367. Garcia-Violini, D., Pena-Sanchez, Y., Faedo, N., Windt, C. and Ringwood, J.V. LTI energy-maximising control for the WaveStar wave energy converter: Identification, design and implementation, Proc. IFAC World Congress, Berlin, July 2020. [PDF]

 

368. Windt, C., Faedo, N., Garcia-Violini, D., Pena-Sanchez, Y., Davidson, J., Ferri, F. and Ringwood, J.V. Validation of a CFD-based numerical wave tank model of the 1/20th scale Wavestar wave energy converter, Fluids (Special Issue on Wind and Wave Renewable Energy Systems), Vol.5, No.3, Paper 112, July 2020 [PDF]

 

369. Mosquera, F.D., Evangelista, C.A., Puleston, P. and Ringwood, J.V. Optimal wave energy extraction for oscillating water columns using second order sliding mode control, IET Renewable Power Generation, Vol.14, No.9, July 2020, pp 1512-1519. [PDF]

 

370. Ringwood, J.V. and Bagnall-Hare, H. Understanding the interplay between baroreflex gain, low frequency oscillations, and pulsatility in the neural baroreflex, Biocybernetics and Biomedical Engineering, Vol.40, No.3, pp1291-1303. [PDF]

 

371. Garcia-Violini, D., Pena-Sanchez, Y., Faedo, N. and Ringwood, J.V. An energy-maximising linear time-invariant controller (LiTe-Con) for wave energy devices, IEEE Trans. On Sustainable Energy, Vol.11, No.4, 2020, pp 2713-2721. [PDF]

 

372. Jaramillo-Lopez, F., Flannery, B., Murphy, J. and Ringwood, J.V. Modelling of a Three-Body Hinge-Barge Wave Energy Device using System Identification Techniques, Energies (special issue on Computational Modelling of Wave Energy Converters), Vol.13, No.19, Paper 5129, pp 1-16, 2020. [PDF]

 

373. Penalba, M., Ulazia, A., Saenz, J. and Ringwood, J.V. Impact of long-term resource variations on wave energy farms: The Icelandic case, Energy, Vol 192, Paper 116609, Feb. 2020. [PDF]

 

374. Faedo, N., Pena-Sanchez, Y. and Ringwood, J.V. Parametric representations of wave energy arrays for motion simulation and unknown input estimation: A moment-based approach,- Applied Ocean Research (special issue of Wave Energy Utilisation), Vol.98, Paper 102055, May 2020. [PDF]

 

375. Penalba Retes, M. and Ringwood, J.V. Systematic complexity reduction of wave-to-wire models for wave energy system design, Ocean Engineering, Vol.217, Paper 107651, Dec. 2020. [PDF]

 

376. Schmitt, P., Windt, C., Davidson, J., Ringwood, J.V. and Whittaker, T. Beyond VoF numerical wave tanks in OpenFOAM, Journal of Ocean Engineering and Marine Energy, Vol.6, 2020, pp 277-292. [PDF]

 

377. Papillon, L., Costello, R. and Ringwood, J.V. Boundary element methods in potential flow theory: A comprehensive review with a focus on wave energy applications, Journal of Ocean Engineering and Marine Energy, Vol.6, 2020, pp 303-337 [PDF]

 

378. Pena, Y., Windt, C., Davidson, J. and Ringwood, J.V. A critical comparison of excitation force estimators for wave energy devices, IEEE Trans. on Control Systems Technology, Vol.28, No.6, 2020, pp 2263-2275. [PDF]

 

379. Garcia-Violini, D., Faedo, N., Jaramillo-Lopez, F. and Ringwood, J.V. Simple controllers for wave energy devices compared, Journal of Marine Science and Engineering (special issue on Optimization and Energy Maximizing Control Systems for Wave Energy Converters), Vol.8, No.10, Paper 793, pp 1-30, 2020. [PDF]

 

380. Jaramillo-Lopez, F., Ringwood, J.V., Flannery, B. and Murphy, J., Black-box modelling of a three-body hinge-barge wave energy device via forced responses. Proc. 4th Intl. Conf. on Renewable Energies Offshore (RENEW), Lisbon, Portugal, October 2020, pp 231-237. [PDF]

 

381. Mosquera, F.D., Evangelista, C.A, Puleston, P.F. and Ringwood, J.V. Extraccion Optima de Potencia mediante Modos Deslizantes de Segundo Orden Adaptivos sobre Columna de Agua Oscilante con modelo Ola-Red, Proc. Congreso Argentino de Control Autom-tico AADECA,- Universidad de Palermo, Oct. 2020, pp 249-254. [PDF]

 

382. Windt, C., Davidson, J., Schmitt, P. and Ringwood, J.V. Wave-structure interaction of wave energy converters: A sensitivity analysis, Engineering and Computational Mechanics, Vol.173, No.3, 2020, pp 144-158. [PDF]

 

383. Faedo, N., Dores-Piuma, F.J., Giorgi, G. and Ringwood, J.V. Nonlinear model reduction for wave energy systems, Nonlinear Dynamics, Vol.102, No.3, 2020, pp 1215-1237. [PDF]

 

384. Faedo, N, Pena-Sanchez, Y. and Ringwood, J.V. Parameterisation of radiation forces for multiple degrees-of-freedom wave energy converters using moment matching, Int. J. of Offshore and Polar Eng., Vol.30, No.4, 2020 pp 395-402. [PDF]

 

385. Astolfi, A., Scarciotti, G., Simard, J., Faedo, N. and Ringwood, J.V. Model reduction by moment matching: Beyond linearity - A review of the last 10 years, Proc. CDC 2020, Jeju, Korea, Dec 2020, pp 1-16. [PDF]

 

 

 

386. Windt, C., Untrau, A., Davidson, J., Ransley, E.J., Greaves, D. and Ringwood, J.V. Assessing the validity of regular wave theory in a short physical wave flume using particle image velocimetry, Experimental Thermal and Fluid Science, Vol.121, Paper 110276, Feb. 2021. [PDF]

 

387. Faedo, N., Pena-Sanchez, Y. and Ringwood, J.V. Receding-horizon energy-maximising optimal control of wave energy systems based on moments, IEEE Trans. on Sustainable Energy, Vol.12, No.1, pp 378-386, 2021. [PDF]

 

388. Guo, B. and Ringwood, J.V. Nonlinear modelling of a vibro-impact wave energy converter, IEEE Trans. on Sustainable Energy, Vol.12, No.1, pp 492-500, 2021. [PDF]

 

389. Windt, C., Davidson, J. and Ringwood, J.V. Investigation of turbulence modelling for wave energy converters, Energies (Special Issue on Wave Energy System Hydrodynamics Modeling and Application of High-Performance Computing), Vol.14, No.26, 2021. [PDF]

 

390. Faedo, N., Garcia-Violini, D. and Ringwood, J.V. Inducing synchronisation in a complex network of nonlinear oscillators via feedback linearization and H∞-control, Chaos, Solitons and Fractals, Vol.144, Paper 110722, pp 1-6, 2021. [PDF]

 

391. Windt, C., Faedo, N., Penalba, M., Dias, F. and Ringwood, J.V. Reactive control of wave energy devices - the modelling paradox, Applied Ocean Research, Vol.109, paper # 102574, pp 1-15, 2021. [PDF]

 

392. Wang, L. and Ringwood, J.V. Control-informed ballast and geometric optimisation of a three-body hinge-barge wave energy converter using two-layer optimisation, Renewable Energy, Vol.171, pp1159-1170, 2021. [PDF]

 

393. Bingham, H., Yu, Y.-H., Nielsen, K., Tran, T., Kim, K.-H., Park, S., Hong, K., Said., H.A., Kelly, T., Ringwood, J.V., Read, R., Ransley, E., Brown, S., Greaves, D. Ocean energy systems wave energy modelling task 10.4: Numerical modelling of a fixed oscillating water column, Energies, Vol.14, No.6 Paper 1718, 2021. [PDF]

 

394. Garcia-Violini, D. and Ringwood, J.V. Energy maximising robust control for spectral and pseudospectral methods with application to wave energy systems, International Journal of Control, Vol.94, No.4, pp 1102-1113, 2021. [PDF]

 

395. Ransley, E. et al, Focused wave interactions with floating structures: A blind comparative study, Proceedings of the Institution of Civil Engineers - Engineering and Computational Mechanics, Vol.174, No.1, pp 46-61, 2021. [PDF]

 

396. Noble, S.-C., Ward, T. and Ringwood, J.V. Optimising the level of challenge in stroke rehabilitation using iterative learning control: A simulation, Proc. 10th Intl. IEEE EMBS Conf. on Neural Engineering (virtual), May 2021. [PDF]

 

397. Guo, B. and Ringwood, J.V. Geometric optimisation of wave energy conversion devices: A survey, Applied Energy, Vol.297, Paper 117100, pp 1-27, 2021. [PDF]

 

398. Ermakov, A. and Ringwood, J.V. A control-oriented model for a cyclorotor wave energy device with N hydrofoils, Journal of Ocean Engineering and Marine Energy, Vol.7, pp 201-210, 2021. [PDF]

 

399. Windt, C., Davidson, J. and Ringwood, J.V. Numerical analysis of the hydrodynamic scaling effects for the Wavestar wave energy converter, Journal of Fluids and Structures, Vol.105, Paper 103328, pp 1-28, 2021. [PDF]

 

400. Rosati, M., Kelly, T. and Ringwood, J.V. Data-based hydrodynamic modelling of an OWC wave energy converter, Proc. EWTEC 2021, Plymouth, Sept. 2021, pp 2181-1:2181-10. [PDF]

 

401. Zabala, I., Penalba-Retes, M., Pena-Sanchez, Y., Faedo, N., Ringwood, J.V., Henriques, J. and Blanco, J.M. BEMRosetta: An open-source hydrodynamic coefficients converter and viewer integrated with Nemoh and FOAMM, Proc. EWTEC 2021, Plymouth, Sept. 2021, pp 2124-1:2124-8. [PDF]

 

402. Farajvand, M., Garcia-Violini, D., Grazioso, V., Windt, C. and Ringwood, J.V. Quantifying hydrodynamic model uncertainty for robust control of wave energy devices, Proc. EWTEC 2021, Plymouth, Sept. 2021, pp 2251-1:2251-10. [PDF]

 

403. Ermakov, A. and Ringwood, J.V. Development of an analytical model for a cyclorotor wave energy device, Proc. EWTEC 2021, Plymouth, Sept. 2021, pp 1885-1:1885-7. [PDF]

 

404. Guo, B., Elmoosa, Q., Windt, C. and Ringwood, J.V. Impact of nonlinear hydrodynamic modelling on geometric optimisation of a spherical heaving point absorber, Proc. EWTEC 2021, Plymouth, Sept. 2021, pp 2366-1:2366-10. [PDF]

 

405. Thomas, S, Hals-Todalshaug, J. and Ringwood, J.V. A realistic nonlinear benchmark problem for wave energy controllers, Proc. EWTEC 2021, Plymouth, Sept. 2021, pp 1933-1:1933-10. [PDF]

 

406. Faedo, N. and Ringwood, J.V. A framework for wave energy control design, Proc. EWTEC 2021, Plymouth, Sept. 2021, pp 1919-1:1919-10. [PDF]

 

407. Said, H.A. and Ringwood, J.V. Intelligent control of a DC microgrid consisting of Wave Energy Converter (WEC) and Hybrid Energy storage system (HESS), Proc. EWTEC 2021, Plymouth, Sept. 2021, pp 1884-1:1884-9. [PDF]

 

408. Kelly, T., Zabala, I., Pena-Sanchez, Y., Penalba, M., Ringwood, J.V., Henriques, J.C.C. and Blanco, J. A postprocessing technique for removing irregular frequencies and other issues in the results from BEM solvers, Proc. EWTEC 2021, Plymouth, Sept. 2021, pp 2185-1:2185-9. [PDF]

 

409. Moens de Hase, D., Pasta, E., Faedo, N. and Ringwood, J.V. Extremum seeking control for wave energy systems - possibilities and pitfalls, Proc. EWTEC 2021, Plymouth, Sept. 2021, pp 1925-1:1925-10. [PDF]

 

410. Guo, B. and Ringwood, J.V. On energy transfer of parametric resonance for wave energy conversion, Proc. EWTEC 2021, Plymouth, Sept. 2021, pp 2004-1:2004-9. [PDF]

 

411. Arredondo-Galeana, A., Shi, W., Olbert, G., Scharf, M., Ermakov, A., Ringwood, J.V. and Brennan, F. A methodology for the structural design of LiftWEC: A wave-bladed cyclorotor, Proc. EWTEC 2021, Plymouth, Sept. 2021, pp 1967-1:1967-9. [PDF]

 

412. Faedo, N., Scarciotti, G., Astolfi, A. and Ringwood, J.V. Nonlinear energy-maximising optimal control of wave energy systems: A moment-based approach, IEEE Trans. on Control Systems Technology, Vol.29, No.6, pp 2533-2547, 2021. [PDF]

 

413. Garcia-Violini, D., Pena-Sanchez, Y., Faedo, N., Windt, N., Ferri, F. and Ringwood, J.V. Experimental implementation and validation of a LTI energy-maximising control strategy for the Wavestar device, IEEE Trans. on Control Systems Technology, Vol.29, No.6, pp 2609-2621, 2021. [PDF]

 

414. Said, H.A. and Ringwood, J.V. Grid integration aspects of wave energy - A review, IET Renewable Power Generation (Special issue on Advances in Wave Energy Conversion Systems), Vol.15, No.14, pp 3045-3064, 2021. [PDF]

 

415. Ermakov, A. and Ringwood, J.V. Rotors for wave energy conversion - Practice and possibilities, IET Renewable Power Generation (Special issue on Advances in Wave Energy Conversion Systems), Vol.15, No.14, pp 3091-3108, 2021. [PDF]

 

416. Faedo, N., Scarciotti, G., Astolfi, A. and Ringwood, J.V. Energy-maximising moment-based constrained optimal control of ocean energy wave farms, IET Renewable Power Generation (Special issue on Advances in Wave Energy Conversion Systems), Vol.15, No.14, pp 3395-3408, 2021. [PDF]

 

417. Faedo, N., Pena-Sanchez, Y., Carapellese, F., Ringwood, J.V. and Mattiazzo, G. LMI-based passivation of LTI systems with application to marine structures, IET Renewable Power Generation (Special issue on Advances in Wave Energy Conversion Systems), Vol.15, No.14, pp 3424-3433, 2021. [PDF]

 

418. Guo, B. and Ringwood, J.V. A review of wave energy technology from a research and commercial perspective, IET Renewable Power Generation (Special issue on Advances in Wave Energy Conversion Systems), Vol.15, No.14, pp 3065-3090, 2021. [PDF]

 

419. Guo, B., Zheng, S., Ringwood, J.V., Henriques, J and Zhang, D. Guest editorial: Advances in wave energy conversion systems, IET Renewable Power Generation (Special issue on Advances in Wave Energy Conversion Systems), Vol.15, No.14, pp 3039-3044, 2021. [PDF]

 

420. Faedo, N., Scarciotti, G., Astolfi, A. and Ringwood, J.V. On the approximation of moments for nonlinear systems, IEEE Trans. on Automatic Control, Vol.66, No.11, pp 5538-5545, 2021. [PDF]

 

421. Faedo, N., Dores-Piuma, F.J., Giorgi, G., Bracco, G., Mattiazzo G., and Ringwood, J.V. Data-driven nonlinear model reduction by moment-matching for the ISWEC system, Proc. Intl. Conf. on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME 2021), Mauritius, Oct. 2021. [PDF]

 

422. Pasta, E., Faedo, N., Parrinello, L., Carapallese, F., Ringwood, J.V. and Mattiazzo, G. Constraint handling in extremum-seeking control for wave energy systems: A case study, Proc. Intl. Conf. on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME 2021), Mauritius, Oct. 2021. [PDF]

 

423. Garcia-Violini, D., Farajvand, M., Windt, C., Grazioso, V. and Ringwood, J.V. Passivity considerations in robust spectral-based controllers for wave energy converters, Proc. RPIC2021 (XIX Reunion de Trabajo en Procesamiento de la Informacion y Control), San Juan, Argentina, 3-5 Nov. 2021. [PDF]

 

424. Faedo, N., Garc a-Violini, D., Pena-Sanchez, Y. and Ringwood, J.V. On the feasibility of energy-maximising controllers for an Argentinian wave energy system, Proc. RPIC2021 (XIX Reunion de Trabajo en Procesamiento de la Informacion y Control), San Juan, Argentina, 3-5 Nov. 2021. [PDF]

 

425. Mosquera, F.D., Puleston, P.F., Evangelista, C.A. and Ringwood, J.V. An lisis de Turbinas Undimotrices para Columna de Agua Oscilante Operando en M-xima Extraccion de Energ a, Proc. RPIC2021 (XIX Reunion de Trabajo en Procesamiento de la Informacion y Control), San Juan, Argentina, 3-5 Nov. 2021. [PDF]

 

426. Rosati, M., Kelly, T. and Ringwood, J.V. Nonlinear data-based hydrodynamic modelling of an oscillating water column wave energy device, IEEE Access, Vol.9, pp 149756-149765, 2021. [PDF]

 

 

427. Faedo, N., Bussi, U., Pena-Sanchez, Y., Windt, C. and Ringwood, J.V. A simple and effective excitation force estimator for wave energy systems, IEEE Trans. on Sustainable Energy, Vol.13, No.1, pp 241-250, 2022. [PDF]

 

428. Said, H.A., Garcia-Violini, D. and Ringwood, J.V. Wave-to-grid (W2G) control of a wave energy converter, Energy Conversion and Management: X, Vol.14, Paper 100190, pp 1-20, 2022. [PDF]

 

428. Faedo, N., Dores-Piuma, F.-J., Ringwood, J.V. and Mattiazzo, G. Nonlinear model reduction by moment-matching for a point absorber wave energy conversion system, Journal of Marine Science and Engineering, 10, 656, 2022. [PDF]

 

429. Faedo, N., Giorgi, G., Ringwood, J.V. and Mattiazzo, G. Optimal control of wave energy systems considering nonlinear Froude-Krylov effects, Nonlinear Dynamics, DOI 10.1007/s11071-022-07530-3. [PDF]

 

430. Ermakov, A., Marie, A. and Ringwood, J.V. Optimal control of pitch and rotational velocity for a cyclorotor wave energy device, IEEE Trans. on Sustainable Energy, Vol.13, No.3, pp 1631-1640, 2022. [PDF]

 

431. Ermakov, A. and Ringwood, J.V. Some fundamental results for cyclorotor wave energy converters, IEEE Trans. on Sustainable Energy, Vo.13, No.3, pp 1869-1872, 2022. [PDF]

 

432. Kelly, T., Zabala, I., Pena-Sanchez, Y., Penalba, M., Ringwood, J.V., Henriques, J.C.C. and Blanco, J. A postprocessing technique for removing irregular frequencies and other issues in the results from BEM solvers, International Marine Energy Journal, Vol.5, No.1, pp 123-131, 2022. [PDF]

 

433. Aizpurua, J.I., Stewart, B.G., McArthur, S.D.J, Penalba, M., Barrenetxea, M., Muxika, E. and Ringwood, J.V. Probabilistic forecasting informed transformer lifetime estimation under uncertainty, Reliability Engineering and System Safety, Vol.226, Paper 108676, pp 1-13, 2022. [PDF]

 

434. Ringwood, J.V. and Ermakov, A. Energy-maximising control philosophy for a cyclorotor wave energy device, Proc. OMAE 2022, Hamburg, June 2022. [PDF]

 

435. Faedo, N., Giorgi, G., Ringwood, J.V. and Mattiazzo, G. Nonlinear optimal control of wave energy conversion systems under nonlinear power take-off dynamics, Proc. OMAE 2022, Hamburg, June 2022. [PDF]

 

436. Jain, J.K., Mason, O., Pena-Sanchez, Y. and Ringwood, J.V. Optimal control of wave energy devices with nonlinear reactive power constraints, Proc. 18th IFAC Workshop on Control Applications of Optimization (CAO 2022), Gif-sur-Yvette, France, July 2022. [PDF]

 

437. Faedo, N., Mattiazzo, G. and Ringwood, J.V. Robust energy-maximising control of wave energy systems under input uncertainty, Proc. European Control Conference (ECC 2022), London, July 2022, pp 614-619. [PDF]

 

438. Noble, S.-C., Ward, T. and Ringwood, J.V. A phenomenological model of performance in a P300-speller task, Proc. IEEE Engineering in Medicine and Biology Conference, Glasgow, July 2022. [PDF]

 

439. Pena-Sanchez, Y., Garcia-Violini, D. and Ringwood, J.V. Control co-design of power take-off parameters for wave energy systems, Proc. Joint 9th IFAC Symposium on Mechatronic Systems and 16th International Conference on Motion and Vibration Control, (MS-MoViC 2022), UCLA, September 2022, pp 352-357. [PDF]

 

440. Mosquera, F.D, Faedo, N., Evangelista, C.A., Puleston, P.F. and Ringwood, J.V. Energy-maximising tracking control for a nonlinear heaving point absorber system commanded by second-order sliding modes, Proc. IFAC Conf. on Control Applications in Marine Systems (CAMS), Lyngby, Sept. 2022, pp 357-362. [PDF]

 

441. Ringwood, J.V. Marine renewable energy devices and their control: An overview, Proc. IFAC Conf. on Control Applications in Marine Systems (CAMS), Lyngby, Denmark, Sept. 2022, pp 136-141. [PDF]

 

442. Ringwood, J.V. and Faedo, N. Tidal barrage operational optimisation using wave energy control techniques, Proc. IFAC Conf. on Control Applications in Marine Systems (CAMS), Lyngby, Denmark, Sept. 2022, pp 148-153. [PDF]

 

443. Jain, J.K., Mason, O., Said, H.A. and Ringwood, J.V. Limiting reactive power flow peaks in wave energy systems, Proc. IFAC Conf. on Control Applications in Marine Systems (CAMS), Lyngby, Denmark, Sept. 2022, pp 427-432. [PDF]

 

444. Ermakov, A. and Ringwood, J.V. A validated analytical model for a cyclorotor wave energy device, International Marine Energy Journal, Vol.5, No.2, pp 201-208, 2022. [PDF]

 

445. Guo, B. and Ringwood, J.V. Examination of the virtues of parametric energy coupling in wave energy conversion, International Marine Energy Journal, Vol.5, No.2, pp 219-226, 2022. [PDF]

 

446. Zhan, S., Chen, W.-H., Steffen, T. and Ringwood, J.V. Computationally efficient infinite-horizon indefinite model predictive control with disturbance preview information, Automatica, Vol.146, Paper 110667, pp 1-8, 2022. [PDF]

 

447. McLeod, I. and Ringwood, J.V. Powering data buoys using wave energy: A review of possibilities, Journal of Ocean Engineering and Marine Energy, Vol.8, pp 417-432, 2022. [PDF]

 

448. Pena-Sanchez, Y., Faedo, N. and Ringwood, J.V. Frequency-domain identification of radiation forces for floating wind turbines by moment-matching, Materials Research Proceedings (Floating Offshore Energy Devices), Vol. 20, pp 66-73, 2022.

 

449. Windt, C., Davidson, J., Faedo, N., Penalba, M. and Ringwood, J.V. On the importance of high-fidelity numerical modelling of ocean wave energy converters under controlled conditions, Materials Research Proceedings (Floating Offshore Energy Devices), Vol. 20, pp 31-38, 2022.

 

450. Rosati, M., Henriques, J.C.C. and Ringwood, J.V. Oscillating-water-column wave energy converters: A critical review of numerical modelling and control, Energy Conversion and Management-X, 16, 100322, 2022. [PDF]

 

451. Noble, S.-C., Ward, T. and Ringwood, J.V. A phenomenological model of cognitive performance as a measure of attention in a P300-speller task, Proc. IEEE Conf. on Systems, Man and Cybernetics, Prague, Oct. 2022, pp 1961-1966. [PDF]

 

452. Said, H.A. and Ringwood, J.V. Low-voltage ride-through capability enhancement of a grid-connected wave energy conversion system, Proc. RENEW 2022, Lisbon November 2022, pp 267-275. [PDF]

 

453. Rosati, M., Henriques, J.C.C. and Ringwood, J.V. A comprehensive wave-to-wire formulation of the control problem for oscillating water column wave energy converters, Proc RENEW 2022, Lisbon, Nov., 2022, pp 329-337. [PDF]

 

454. Rosati, M., Bingham, H.B., Joensen, B., Nielsen, K. and Ringwood, J.V. A data-based modelling approach for a vented oscillating water column wave energy converter, Proc. RENEW 2022, Lisbon, Nov., 2022, pp 339-347. [PDF]

 

455. Pena-Sanchez, Y., Zarketa, A., Penalba, M., Garcia-Violini, D., Faedo, N. and Ringwood, J.V. Nonlinear harmonic balance modelling for wave energy converter array layout assessment, Proc. RENEW 2022, Lisbon, Nov. 2022, pp 367-374. [PDF]

 

456. Pasta, E., Faedo, N. and Ringwood, J.V. On optimization-based strategies in data-driven control of wave energy systems, Proc. RENEW 2022, Lisbon, Nov. 2022, pp 401-409. [PDF]

 

457. Rosati, M. and Ringwood, J.V. Towards hydrodynamic control of an oscillating water column wave energy converter Proc. RENEW 2020, Lisbon, Nov., 2022, pp 411-418. [PDF]

 

458. Faedo, N., Mosquera, F.D., Evangelista, C.C., Ringwood, J.V. and Puleston, P.F. Preliminary experimental assessment of second-order sliding mode control for wave energy conversion systems, Proc. ANZCC 2022, Gold Coast, Australia, 24-25 November 2022, pp 63-68. [PDF]

 

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459. Farajvand, M., Grazioso, V., Garcia-Violini, D. and Ringwood, J.V. Uncertainty estimation in wave energy systems with application to robust energy maximising control, Renewable Energy, Vol.203, pp 194-204, 2023. [PDF]

 

460. Farajvand, M., Garcia-Violini, D. and Ringwood, J.V. Identification of representative linearised models for a wave energy converter using various levels of force excitation, Ocean Engineering, Vol.270, Paper 113635, pp 1-9, 2023. [PDF]

 

461. Faedo, N., Pena-Sanchez, Y., Garcia-Violini, D., Ferri, F., Mattiazzo, G. and Ringwood, J.V. Experimental assessment and validation of energy-maximising moment-based optimal control for a prototype wave energy converter, Control Engineering Practice, Vol.133, Paper #105454, 2023. [PDF]

 

462. Ermakov, A., Thiebaut, F., Payne, G.S. and Ringwood, J.V. Validation of a control-oriented point vortex model for a cyclorotor-based wave energy device, Fluids and Structures, Vol.119, Paper 103875, pp 1-18, 2023. [PDF]

 

463. Ringwood, J.V., Zhan, S. and Faedo, N. Empowering wave energy with control technology: Possibilities and pitfalls, Annual Reviews in Control, Vol.55, pp18-44, 2023. [PDF]

 

464. Said, H.A., Garcia-Violini, D. and Ringwood, J.V. An improved linear time-varying reactive hydrodynamic control for a grid-connected wave energy conversion system, Proc. IEEE Oceans 2023, Limerick, June 2023. [PDF]

 

465. Ermakov, A., Thiebaut, F., Payne, G.S. and Ringwood, J.V. Analytical study of pre-stall hydrofoil experimental data for a cyclorotor-based wave energy converter, Proc. IEEE Oceans 2023, Limerick, June 2023. [PDF]

 

466. Celesti, M.L., Paduano, B., Pena-Sanchez, Y., Pasta, E., Faedo, N. and Ringwood, J.V. On the behaviour of a combined wind-wave energy conversion platform under energy-maximising control conditions, Proc. IEEE Oceans 2023, Limerick, June 2023. [PDF]

 

467. McLeod, I., Clemente, D., Rosa Santos, P., Taviera Pinto, F. and Ringwood, J.V. Mathematical modelling of a TENG-powered data buoy, Proc. IEEE Oceans 2023, Limerick, June 2023. [PDF]

 

468. Garcia-Violini, D., Pena-Sanchez, Y., Faedo, N., Ferri, F. and Ringwood, J.V. A broadband time-varying energy maximising control for wave energy systems (LiTe-Con+): Framework and experimental assessment, IEEE Trans. on Sustainable Energy, Vol.14, No.3, pp 1516-1525, 2023. [PDF]

 

469. Noble, S.-C., Woods, E., Ward, T. and Ringwood, J.V. Adaptive P300-based brain-computer interface for attention training: Protocol for a randomised controlled trial, JMIR Research Protocols, Vol.12, No.1, pp e46135, 2023. [PDF]

 

470. Guo, B., Chen, S., Said, H.A. and Ringwood, J.V. Wave-to-wire modelling of a vibro-impact wave energy converter for ocean data buoys, Proc. IFAC World Congress, Yokohama, July 2023, pp 12593-12598. [PDF]

 

471. Rosati, M. and Ringwood, J.V. Wave-to-wire efficiency maximisation for oscillating water column systems, Proc. IFAC World Congress, Yokohama, July 2023, pp11696-11701. [PDF]

 

472. Pasta, E., Papini, G., Paduano, B., Carapellese, F., Faedo, N. and Ringwood, J.V. Experimental assessment of an unknown-input estimator for a nonlinear wave energy converter, Proc. IFAC World Congress, Yokohama, July 2023, pp 12569-12374. [PDF]

 

473. Ringwood, J.V., Tom, N., Ferri, F., Yu, Y.-H., Coe, R.G., Ruehl, K., Bacelli, G., Shi, S., Patton, R.J., Tona, P., Sabiron, G., Merigaud, A., Nguyen, H.-N., Ngo, C., Ling, B.A. and Faedo, N. The wave energy control competition (WECCCOMP): Wave energy control algorithms compared in both simulation and tank testing, Applied Ocean Research, Vol.138, Paper 103653, pp 1-15, 2023. [PDF]

 

474. Skiarski, A., Faedo, N. and Ringwood, J.V. Tidal barrage operation optimisation using moment-based control, Proc. 15th European Wave and Tidal Energy Conference, Bilbao, Sept. 2023, Paper 396, pp 1-7. [PDF]

 

475. Ermakov, A., Thiebaut, F. and Ringwood, J.V. Experimental evaluation of phase and velocity control for a cyclorotor wave energy converter, Proc. 15th European Wave and Tidal Energy Conference, Bilbao, Sept. 2023. [PDF]

 

476. Martinez-Iturricastillo, N., Ulazia, A. and Ringwood, J.V. Long-term wave load trends against offshore monopile structures: A case study in the Bay of Biscay, Proc. 15th European Wave and Tidal Energy Conference, Bilbao, Sept. 2023, Paper 275, pp 1-7. [PDF]

 

477. Barry, C.A. and Ringwood, J.V. Irish renewable energy policy: Encouraging the wave energy sector?, Proc. 15th European Wave and Tidal Energy Conference, Bilbao, Sept. 2023, Paper 154, pp 1-10. [PDF]

 

478. Said, H.A., Costello, S.P. and Ringwood, J.V. On the complementarity of wave, tidal, wind and solar resources in Ireland, Proc.15th European Wave and Tidal Energy Conference, Bilbao, Sept. 2023, Paper 340, pp 1-6. [PDF]

 

479. Farajvand, M., Garc-a-Violini, D. and Ringwood, J.V. Characterising uncertainty and external disturbances in wave tank experiments for wave energy converter modelling, Proc. 15th European Wave and Tidal Energy Conference, Bilbao, Sept. 2023, Paper 376, pp 1-10. [PDF]

 

480. Pena-Sanchez, Y., Garcia-Violini, D., Zarekta, A., Penalba, M., Nava, V and Ringwood, J.V. Wave energy converter array layout control co-design for different mooring configurations, Proc. 15th European Wave and Tidal Energy Conference, Bilbao, Sept. 2023, Paper 531, pp 1-10. [PDF]

 

481. Pasta, E., Paduano, B., Mattiazzo, G., Faedo, N. and Ringwood, J.V. On data-based control-oriented modelling applications in wave energy systems, Proc. 15th European Wave and Tidal Energy Conference, Bilbao, Sept. 2023, Paper 409, pp 1-9. [PDF]

 

482. Rosati, M, Said, H.A. and Ringwood, J.V. Wave-to-wire control of an oscillating water column wave energy system equipped with a Wells turbine, Proc. 15th European Wave and Tidal Energy Conference, Bilbao, Sept. 2023, Paper 309, pp 1-9. [PDF]

 

483. Celesti, M.L, Paduano, B., Pena-Sanchez, Y., Pasta, E., Faedo, N. and Ringwood, J.V. Design considerations for a hybrid wind-wave platform under energy-maximising control, Proc. 15th European Wave and Tidal Energy Conference, Bilbao, Sept. 2023, Paper 590, pp 1-5. [PDF]

 

484. Pasta, E., Faedo, N., Mattiazzo, G. and Ringwood, J.V. Towards data-driven and data-based control of wave energy systems: Classification, overview and critical assessment, Renewable and Sustainable Energy Reviews, Vol.188, Paper 113877, pp 1-20, 2023. [PDF]

 

485. Noble, S.-C., Ward, T. and Ringwood, J.V. Comparing the effect of different electrode subsets on P300 speller performance, Proc. IEEE Conf. on Systems, Man and Cybernetics, Maui, Hawaii, Oct. 2023, pp 1110-1115. [PDF]

 

486. Rosati, M. and Ringwood, J.V. Control co-design of power take-off and bypass valve for OWC-based wave energy conversion systems, Renewable Energy, Vol.219, Part 2, Paper 119523, 2023. [PDF]

 

487. Fornaro, P. and Ringwood, J.V. Stability analysis of an active mechanical motion rectifier for wave energy conversion systems, , Proc. Reunion de Trabajo en Procesamiento de la Informacion y Control (RPIC), Obera, Misiones, Argentina, November 2023. [PDF]

 

488. Garcia-Violini, D., Pena-Sanchez, Y., Otero, A., Sosa, R. and Ringwood, J.V. Control-aware co-design of a wave energy converter for the Argentine sea conditions, Proc. Reunion de Trabajo en Procesamiento de la Informacion y Control (RPIC), Obera, Misiones, Argentina, November 2023. [PDF]

 

 

 

489. Garcia-Violini, D., Pena-Sanchez, Y., Faedo, N., Bianchi, F. and Ringwood, J.V. A model invalidation procedure for wave energy converters with experimental assessment and implications for control, Control Engineering Practice, Vol.143, Paper 105778, pp 1-15, 2024. [PDF]

 

490. Faedo, N., Mosquera, F.D., Pasta, E., Papini, G., Pena-Sanchez, Y., Evangelista, C.A., Ferri, F., Puleston, P. and Ringwood, J.V. Experimental assessment of combined sliding mode and moment-based control (SM2C) for arrays of wave energy conversion systems, Control Engineering Practice, Vol.144, Paper 105818, pp 1-18, 2024. [PDF]

 

491. Said, H.A., Garc a-Violini, D., Faedo, N. and Ringwood, J.V. On the ratio of reactive to active power in WEC control, IEEE Open Journal of Control, Vol.3, pp 14-31, 2024. [PDF]

 

492. Mosquera, F.D., Puleston, P.F., Evangelista, C.A. and Ringwood, J.V. Adaptive second order sliding mode control of an oscillating water column, IET Renewable Power Generation, Vol.18, pp 226-237, 2024. [PDF]

 

493. Arredondo-Galeana, A., Ermakov, A., Shi, W., Ringwood, J.V. and Brennan, F. Control strategies for power enhancement and fatigue damage mitigation of wave cycloidal rotors, Marine Structures, Vol. 95, Paper 103597, 2024. [PDF]

 

494. Ulazia, A., Ezpeleta, H., Ibarra-Berastegi, G., S enz, J., Martinez-Iturricastillo, N. and Ringwood, J.V. Historical trends of floating wind turbine fatigue loads (Ireland 1900-2010), Ocean Engineering, Vol.299, Paper 117424, pp 1-14, 2024. [PDF]

 

495. Ringwood, J.V. and Egerstedt, M. The global control community (President s Message), IEEE Control Systems, Vol.44, No.2, pp 9-15, 2024. [PDF]

 

496. Mosquera, F.D., Faedo, N., Evangelista, C.A., Ringwood, J.V. and Puleston, P.F. Wave energy optimal control structure with second order sliding mode tracking: Hardware-in-the-loop assessment, IEEE Trans. on Sustainable Energy, Vol.15, No.2, pp 1341-1350, 2024. [PDF]

 

497. Pena-Sanchez, Y., Garcia-Violini, D., Penalba, M., Zarketa-Astigarraga, A., Ferri, F., Nava, V. and Ringwood, J.V. Control co-design for wave energy farms: Optimisation of array layout and mooring configuration in a realistic wave climate, Renewable Energy (Special Issue on Marine Renewable Energy: Site Assessment and Application Design), Vol.227, Paper 120506, pp 1-11, 2024. [PDF]

 

498. Bagnall-Hare, H., McLoone, V. and Ringwood, J.V. On the accuracy of sequence methods for baroreflex sensitivity estimation, Physiological Measurement, Vol.47, pp 503-516, 2024. [PDF]

 

499. Aguirre, M., Pena-Sanchez, Y., Garcia-Violini, D., Zarketa, A., Penalba, M. and Ringwood, J.V. On the effective implementation of control structures to multi-DoF wave energy converters, Proc. European Control Conference (ECC), Stockholm, June 2024, pp 1551-1556. [PDF]

 

500. Fornaro, P. and Ringwood, J.V. Hybrid optimal control of an active mechanical motion rectified wave energy converter via separation principle, Proc. European Control Conference (ECC), Stockholm, 2024, pp 1545-1550. [PDF]

 

501. Rosati, M. and Ringwood, J.V. Receding-horizon pseudospectral control for energy maximisation of oscillating-water-column wave energy systems, Proc. European Control Conference (ECC), Stockholm, 2024, pp 1557-1562. [PDF]

 

502. Faedo, N. and Ringwood, J.V. A control framework for ocean wave energy conversion systems: The potential of moments, Annual Reviews in Control, Robotics, and Autonomous Systems, Vol. 7, pp 227 252, 2024. [PDF]

 

503. Fornaro, P. and Ringwood, J.V. On the controllability of an active mechanical motion rectifier for wave energy converters, Proc. American Control Conference (ACC) 2024, Toronto, 2024, pp 3301-3306. [PDF]

 

504. Skiarski, A., Faedo, N. and Ringwood, J.V. Optimisation and control of tidal barrage operation: Is there scope for further improvement?, Energy Conversion and Management: X, Vol.23, Paper 100657, pp 1-20, 2024. [PDF]

 

505. Garcia-Violini, D., Pena-Sanchez, Y., Nava, V., Faedo, N. and Ringwood, J.V. Revisiting excitation force estimation in WECs: On the (mis)use of structure-based estimation approaches, Ocean Engineering, Vol. 311, Paper 118864, pp 1-13, 2024. [PDF]

 

506. Ziaei, A., Said, H.A. and Ringwood, J.V. Health-sensitive control of wave energy converters: A primer, Ocean Engineering, Vol. 311, Part 2, Paper 118893, 2024. [PDF]

 

507. Noble, S.-C., Ward, T. and Ringwood, J.V. Assessing the impact of environment and electrode configuration on P300 speller performance and EEG signal quality, Proc. IEEE EMBC, Florida, 2024. [PDF]

 

508. de Leon, S.P., Bettencourt, J.H., Ringwood, J.V. and Benveniste, J. Assessment of combined wind and wave energy in European coastal waters using satellite altimetry, Applied Ocean Research, Vol. 152, Paper No. 104184, pp 1-9, 2024. [PDF]

 

509. Noble, S.-C., Woods, E., Ward, T. and Ringwood, J.V. Accelerating P300-based neurofeedback training for attention enhancement using iterative learning control: A randomised control trial, Journal of Neural Engineering, Vol.21, Paper 026006, pp 1-19 2024. [PDF]

 

510. Lin, Z., Zhou, J., Huang, X., Xiao, X. and Ringwood, J.V. On loss-aware optimal control of wave energy converters with electrical power take-offs, IEEE Trans. on Sustainable Energy, Vol.15, No.4, pp 2209-2218, 2024. [PDF]

 

511. Ermakov, A., Ali, Z.A., Mahmoodi, K., Mason, O. and Ringwood, J.V. A frequency domain based control methodology for performance assessment and optimisation of heterogeneous arrays of wave energy converters, Proc. IEEE Conference on Control Technology and Applications (CCTA), Newcastle, UK, August 2024. [PDF]

 

512. Mosquera, F.D., Fornaro, P., Puleston, P.F., Evangelista, C. and Ringwood, J.V. A sliding-mode based tracking observer for excitation force estimation in wave energy systems, Proc. IEEE Conference on Control Technology and Applications (CCTA), Newcastle, UK, August 2024. [PDF]

 

513. Ermakov, A.M., Rose-Butcher, J.L., Stepanyanys, Y.A. and Ringwood, J.V. Exploiting Fano resonance in wave energy systems, Proc. 15th IFAC Conference on Control Applications in Marine Systems (CAMS), Blackburg, VA, Sept. 2024. [PDF]

 

514. Rosati, M. and Ringwood, J.V. Electric energy maximisation for oscillating water column wave energy systems using a receding-horizon pseudospectral control approach, IEEE Trans. on Sustainable Energy, Vol.15, No.4, pp 2769-2776, 2024. [PDF]

 

515. Ragazzi, V.H. se S.S., Felix, L.B., Nepomuceno, E., and Ringwood, J.V. Detection of Mayer waves in non-regularly sampled data using Lomb-Scargle periodograms, Proc. XXIX Congresso Brasileiro de Engenharia Biom dica (CBEB 2024), Ribeirao Preto, Sept. 2024. [PDF]

 

516. Ermakov, A.M., Rose-Butcher, J.L. and Ringwood, J.V. On the value of Fano resonance in wave energy converters, Applied Ocean Research, Vol.153, Paper 104276, pp 1-10, 2024. [PDF]

 

517. Zhan, S. and Ringwood, J.V. Model-free linear noncausal energy maximisation control of wave energy converters via reinforcement Q-learning, IEEE Trans. on Control Systems Technology, Vol.32, No.6, pp 1558-0865, 2024. [PDF]

 

518. Pena-Sanchez, Y., Centeno-Telleria, M., Zarketa-Astigarraga, A., Penalba, M., Garcia-Violini, D., Faedo, N. and Ringwood, J.V. Efficient wave energy converter optimisation via control co-design: A comparison of AI-based algorithms, Proc. RENEW 2024, Lisbon, pp 535-542. [PDF]

 

519. Skiarski, A., Faedo, N. and Ringwood, J.V. Flexible operation of tidal barrages for demand-matching generation: a case study in the La Rance power plant, Proc. RENEW 2024, Lisbon, pp 97-104. [PDF]

 

520. Martinez-Iturricastello, N., Ermakov, A., Ulazia, A. and Ringwood, J.V. Optimal geometry of a heaving point absorber considering an evolving Irish wave climate, Proc. RENEW 2024, Lisbon, pp 27-34. [PDF]

 

521. Said, H.A., Kelly, T. and Ringwood, J.V. Numerical modelling of the DTU-OWC wave energy device - COER solution, Proc. RENEW 2024, Lisbon, pp 237-245. [PDF]

 

522. Fornaro, P., Puleston, P. and Ringwood, J.V. Active mechanical motion rectifier-based power take-off: Modelling and dwell time stability results, Proc. RENEW 2024, Lisbon, pp 325-331. [PDF]

 

523. Ringwood, J.V., Farajvand, M. and Garcia-Violini, D. An interpolated multi-linear modelling approach for wave energy converters, Proc. RENEW 2024, Lisbon, pp 543-550. [PDF]

 

524. Ziaei, A., Said, H.A. and Ringwood, J.V. Health sensitive control of wave energy converters: Possibilities and challenges, Proc. RENEW 2024, Lisbon, pp 559-567. [PDF]

 

525. Said, H.A., Moran, K. and Ringwood, J.V. Green hydrogen (H2) production from wave energy: A dispatchable renewable energy source, Proc. RENEW 2024, Lisbon, pp 907-914. [PDF]

 

526. Barry, C. and Ringwood, J.V. Navigating funding challenges in the pursuit of wave energy technology development, Proc. RENEW 2024, Lisbon, pp 989-996. [PDF]

 

527. Fornaro, P., Mosquera, F.D., Evangelists, C., Puleston, P.F. and Ringwood, J.V. Homogeneous filtering unknown input observer for wave energy applications, Proc. Conference on Decision and Control, Milan, pp 4257-4262, Dec. 2024. [PDF]


528. Said, H.A., Sarda, A.C. and Ringwood, J.V. Fault management in wave energy systems: Diagnosis, prognosis, and fault-tolerant control, Ocean Engineering, Vol.316, Paper 119794, 2025. [PDF]


529. Lin, Z., Huang, X., Chen, K., Xiao, X. and Ringwood, J.V. Fast optimal control performance evaluation for wave energy control co-design, Renewable Energy, Vol.239, Paper 121974, 2025. [PDF]


530. Zhan, S., Chen, Y. and Ringwood, J.V. Computationally efficient nonlinear model predictive control of wave energy with imperfect wave excitation previews, Ocean Engineering, Vol.319, Paper 120125, pp 1-12. [PDF]


531. Lin, Z., Huang, X., Xiao, X. and Ringwood, J.V. A sensitivity analysis of model predictive control systems with wave excitation force estimation and prediction for wave energy converters, IEEE Trans. on Control Systems Technology, Vol.33, No.1, pp 136-147, 2025. [PDF]


532. Ermakov, A.M., Ali, Z.A., Mahmoodi, K., Mason, O. and Ringwood, J.V. Optimisation of heterogeneous wave energy converter arrays: A control co-design strategy, Renewable Energy, Vol.244, Paper 122637, pp 1-10, 2025. [PDF]


533. Farajvand, M., Garcia-Violini, D. and Ringwood, J.V. Non-parametric multi-linear frequency-domain modelling of a wave energy device from experimental data, Applied Ocean Research, Vol.326, Paper 120903, pp 1-15, 2025. [PDF]


534. Barry, C.A. and Ringwood, J.V. Wave energy technology development in Ireland: Employing the triple helix model of innovation for pragmatic policy interventions, Technology in Society, Vol.81, Paper 102872, pp 1-11, 2025. [PDF]


535. Ferrando, L.P., Nunez Gonzales, J.D., Ulazia, A., Iturricastello Martinez, N. and Ringwood, J.V. Maximum individual wave height prediction using different artificial intelligence techniques, Journal of Marine Science and Engineering, Vol.13, Paper 625, pp 1-16, 2025. [PDF]


536. Martinez-Iturricastello, N, Nic Guidhir, M, Ulazia, A. and Ringwood, J.V. Extreme wave analysis for marine renewable energies in Ireland, Energy Conversion and Management X, Vol.26, Paper 100972, pp 1-13, 2025. [PDF]


537. Ringwood, J.V. Control co-design for wave energy systems, Applied Ocean Research (Invited Paper), Vol.158, Paper 104514, pp 1-14, 2025. [PDF]


538. Said, H.A., Skiarski, A. and Ringwood, J.V. Combined renewable resource exploitation: Implications for the all-island Irish electricity supply system, Energy Conversion and Management X, Vol.26, Paper 100992, pp 1-14, 2025. [PDF]


539. Zhan, S., Chen, Y. and Ringwood, J.V. Terminal weight and constraint design for wave energy converter economic model predictive control problems, Int. J. of Robust and Nonlinear Control, Vol.35, pp 2694-2716, 2025. [PDF]


540. Lin, Z., Huang, X., Han, Y., Xiao, X. and Ringwood, J.V. Fast centralized model predictive control for wave energy converter arrays based on sea-state-dependent rollout, IEEE Trans. on Sustainable Energy, Vol.16, No. 3, pp 2224-2235, 2025. [PDF]


541. Chen, Y., Ringwood, J.V. and Zhan, S. Distributed nonlinear model predictive control of an array of wave energy converters, Ocean Engineering (Invited Paper), Vol.338, Paper 121915, 2025. [PDF]


542. Bingham, H., Joensen, B., Read, R.W., Nielsen, K., Tran, T.T., Said, H.A., Kelly, T., Ringwood, J.V., Imai, Y., van der Zanden, J., Yu, Y.-H., Eskilsson, C., and Shiri, A.A. Ocean Energy Systems wave energy modelling task 10.4: Benchmark study of the DTU OWC chamber with one-way absorption, Journal of Ocean Engineering and Marine Energy, Vol.11, pp 761-782, 2025. [PDF]


543. Leboucher, S., Fitzgerald, C. and Ringwood, J.V. Surrogate hydrodynamic modelling for wave energy system control co-design, Applied Ocean Research, Vol.161, Paper 1104679, pp 1-12, 2025. [PDF]


544. Martinez-Iturricastillo, N., Ezpeleta, H., Ulazia, A. and Ringwood, J.V. Long-term evolution of wave loads against offshore monopile structures on the Irish Atlantic Coast (1900-2010), IEEE Journal of Oceanic Engineering, Vol.50, No.3, pp 2005-2015, 2025. [PDF]


545. McLeod, I., Walsh, B., Kelly, T. and Ringwood, J.V. Free surface elevation estimator as a sensor for wave-powered data buoys, IEEE Journal of Oceanic Engineering, Vol.50, No.3, pp 2232-2247, 2025. [PDF]


546. Fornaro, P., Munoz, P.E., González, S.A., Puleston, P.F. and Ringwood, J.V. Sliding mode reference conditioning force constraint mechanism for closed-loop wave energy controllers, Proc. Argentine Conf. on Automatic Control, Cordoba, August 2025. [PDF]


547. Fornaro, P., Lin, Z., Gelos, E.M. and Ringwood, J.V. Symphony: The ultimate wave energy controller ?, Proc. European Wave and Tidal Energy Conference (EWTEC), Madeira, Sept. 2025, pp 853.1-853.9. [PDF]


548. Ziaei, A., Said, H.A and Ringwood, J.V. Health-aware control augmentation for wave energy converters using a reliability metric, Proc. European Wave and Tidal Energy Conference (EWTEC), Madeira, Sept. 2025, pp 890.1-890.9. [PDF]


549. Skiarski, A., Faedo, N. and Ringwood, J.V. Optimal control of tidal barrages considering economic factors, Proc. European Wave and Tidal Energy Conference (EWTEC), Madeira, Sept. 2025, pp 963.1-963.6. [PDF]


550. Barry, C.A., Conlon, P., Tavares, A. and Ringwood, J.V. The role of patenting in emerging renewable energy technologies: The case of wave energy technology development, Proc. European Wave and Tidal Energy Conference (EWTEC), Madeira, Sept. 2025, pp 883.1-883.10. [PDF]


551. Fitzgerald, C.J., Gelos, E., Schut, E., Thomsen, S.G. and Ringwood, J.V. Analysis of weather windows and impacts of time to repair on device availability at two WavePiston deployment sites, Proc. European Wave and Tidal Energy Conference (EWTEC), Madeira, Sept. 2025, pp 941.1-941.9. [PDF]


552. Gonzalez-Esculpi, A., Said, H.A., Sidenmark, M. and Ringwood, J.V. Fault diagnosis of a wave energy converter with a ball screw power take-off, Proc. European Wave and Tidal Energy Conference (EWTEC), Madeira, Sept. 2025, pp 1041.1-1041.10. [PDF]


553. Said, H.A., Mekelleche, M. and Ringwood, J.V. WEC control co-design for mooring optimisation: A screening of programming languages and software tools, Proc. European Wave and Tidal Energy Conference (EWTEC), Madeira, Sept. 2025, pp 902.1-902.7. [PDF]


554. Gelos, E.M., Fornaro, P.O., Fitzgerald, C.J. and Ringwood, J.V. Influence of restoring force absence and passive power take-off on WavePiston performance, Proc. European Wave and Tidal Energy Conference (EWTEC), Madeira, Sept. 2025, pp 964.1-964.10. [PDF]


555. Lin, Z., Han, Y., Fornaro, P., Xiao, X. and Ringwood, J.V. Enhancing decentralised control of wave energy arrays by predicting optimal array motion, Proc. European Wave and Tidal Energy Conference (EWTEC), Madeira, Sept. 2025, pp 717.1-717.8. [PDF]


556. Stasinopoulis, I., Ermakov, I. and Ringwood, J.V. Control co-design for cyclorotor wave energy conversion, Proc. European Wave and Tidal Energy Conference (EWTEC), Madeira, Sept. 2025, pp 772.1-772.9. [PDF]


557. Fornaro, P., Gelos, E.M. and Ringwood, J.V. On a causal force constraint mechanism for approximate velocity tracking wave energy control strategies, Proc. European Wave and Tidal Energy Conference (EWTEC), Madeira, Sept. 2025, pp 918.1-918.9. [PDF]


558. Ringwood, J.V. Control Application in Renewable Generation, (in Encyclopedia of Systems and Control Engineering) Elsevier Reference Collection in Materials Science and Materials Engineering, 2025. [PDF]


559. Lin, Z and Ringwood, J.V. Efficient pseudo-decentralised control of wave energy arrays, IEEE Trans. on Sustainable Energy Vol.16, No.4, pp 2648-2658, 2025. [PDF]


560. Stasinopoulis, I., Ermakov, A. and Ringwood, J.V. Relative foil-fluid velocity estimation and forecasting for cyclorotor wave energy conversion, Proc. IEEE Oceans, Brest, 2025. [PDF]


561. Stasinopoulis, I., Ermakov, A. and Ringwood, J.V. Nonlinear models predictive control strategy for a cyclorotor wave energy device, Proc. European Control Conference (ECC25), Thessolonica, pp 2638-2643, 2025. [PDF]


562. Skiarski, A., Faedo, N. and Ringwood, J.V. Modelling and optimal control of tidal barrages: A moment-based approach, Renewable Energy, Vol.256, Part I, Paper 124632, 2025. [PDF]


563. Fornaro, P., Mosquera, F.D., Evangelista, C., Puleston, P.F. and Ringwood, J.V. A filtering super-twisting controller with noise rejection, Proc. Conference on Decision and Control (CDC 2025), Rio de Janeiro, pp 7945-7950, Dec. 2025. [PDF]


564. Anderson, J.L., Fornaro, P., Puleston, P.F. and Ringwood, J.V. A causal approach to hard constrained control of wave energy systems based on an implicit Gaussian differential equation, Proc. Conference on Decision and Control, Rio de Janeiro, pp 8216-8221, Dec. 2025. [PDF]


565. Ringwood, J.V. Control application in renewable generation, Encyclopedia of Systems and Control Engineering, Vol.4, pp 437-457, 2026. [PDF]


566. Fornaro, P., Ramello, J., Mosquera, F., Giorgi, G. and Ringwood, J.V. Tiny-T: A small-scale demonstration tank for real-time wave energy control, HardwareX, Vol.25, No.e00733, pp 1-21, 2026. [PDF]


567. Ziaei, A., Said, H.A. and Ringwood, J.V. Reliability-driven health-aware control augmentation strategies for wave energy converters, Energy Conversion and Management: X, Vol.29, No. 101501, 2026, pp 1-14, 2026. [PDF]


568. Stasinopoulis, I, Ermakov, A. and Ringwood, J.V. Realistic energy-maximising control of cyclorotor wave energy converters using estimator, predictor, and nonlinear MPC, Ocean Engineering, Vol.354, Paper 124843, pp 1-14, 2026. [PDF]


569. Yang, L., Li, X., Ringwood, J.V. and Zou, L. Energy maximization control of a wave energy converter with a switching power take-off, IEEE Trans. on Sustainable Energy, Vol.17, No.2, pp 1674-1684, April 2026. [PDF]