Article

Ermakov, Andrei and Rose-Butcher, Jack L. and Ringwood, John (2024) On the value of Fano resonance in wave energy converters. Applied Ocean Research, 153 (104276). ISSN 01411187

Faedo, Nicolás and Mosquera, Facundo D. and Pasta, Edoardo and Papini, Guglielmo and Peña-Sanchez, Yerai and Evangelista, Carolina A. and Ferri, Francesco and Ringwood, John and Puleston, Paul (2024) Experimental assessment of combined sliding mode & moment-based control (SM2C) for arrays of wave energy conversion systems. Control Engineering Practice, 144. p. 105818. ISSN 09670661

García-Violini, Demián and Peña-Sanchez, Yerai and Faedo, Nicolás and Bianchi, Fernando and Ringwood, John (2024) A model invalidation procedure for wave energy converters with experimental assessment and implications for control. Control Engineering Practice, 143. p. 105778. ISSN 09670661

Ermakov, Andrei and Thiebaut, Florent and Ringwood, John (2023) Experimental evaluation of phase and velocity control for a cyclorotor wave energy converter. Proceedings of the European Wave and Tidal Energy Conference, 15. pp. 1-8.

Ermakov, Andrei and Thiebaut, Florent and Payne, Grégory S. and Ringwood, John (2023) Validation of a control-oriented point vortex model for a cyclorotor-based wave energy device. Journal of Fluids and Structures, 119 (103875). ISSN 0889-9746

Noble, Sandra-Carina and Woods, Eva and Ward, Tomas and Ringwood, John (2023) Adaptive P300-Based Brain-Computer Interface for Attention Training: Protocol for a Randomized Controlled Trial. JMIR Research Protocols, 12 (e46135). ISSN 1929-0748

Ermakov, Andrei and Thiebaut, Florent and Payne, Grégory S. and Ringwood, John (2023) Analytical study of pre-stall hydrofoil experimental data for a cyclorotor-based wave energy converter. Oceans 2023. pp. 1-9.

Farajvand, Mahdiyeh and García-Violini, Demián and Ringwood, John (2023) Characterising uncertainty and external disturbance sources in wave tank experiments for wave energy converter modelling. Proceedings of the 15th European Wave and Tidal Energy Conference. pp. 1-10.

Ringwood, John and Zhan, Siyuan and Faedo, Nicolás (2023) Empowering wave energy with control technology: Possibilities and pitfalls. Annual Reviews in Control, 55. pp. 18-44. ISSN 1367-5788

Faedo, Nicolás and Peña-Sanchez, Yerai and Garcia-Violini, Demián and Ferri, Francesco and Mattiazzo, Giuliana and Ringwood, John (2023) Experimental assessment and validation of energy-maximising moment-based optimal control for a prototype wave energy converter. Control Engineering Practice, 133 (105454). pp. 1-15. ISSN 0967-0661

Pasta, Edoardo and Papini, Guglielmo and Carapellese, Fabio and Faedo, Nicolás and Ringwood, John (2023) Experimental assessment of an unknown-input estimator for a nonlinear wave energy converter. IFAC-PapersOnLine, 56 (2). pp. 11711-11716. ISSN 2405-8963

Martinez-Iturricastillo, Nahia and Ulazia, Alain and Ringwood, John (2023) Long term wave load trends against offshore monopile structures: A case study in the Bay of Biscay. Proceedings of the European Wave and Tidal Energy Conference, 15. pp. 1-7. ISSN 2706-6932

McLeod, Iain and Clemente, Daniel and Santos, Paulo Rosa and Pinto, Francisco Taveira and Rosati, Marco and Ringwood, John (2023) Mathematical Modelling of a TENG-Powered Data Buoy. OCEANS 2023. pp. 1-10.

Celesti, Maria Luisa and Paduano, Bruno and Peña-Sanchez, Yerai and Pasta, Edoardo and Faedo, Nicolás and Ringwood, John (2023) On the behaviour of a combined wind-wave energy conversion platform under energy-maximising control conditions. OCEANS 2023. pp. 1-6.

Said, Hafiz Ahsan and Costello, Shaun and Ringwood, John (2023) On the complementarity of wave, tidal, wind and solar resources in Ireland. Proceedings of the European Wave and Tidal Energy Conference, 15. pp. 1-6. ISSN 2706-6932

Farajvand, Mahdiyeh and García-Violini, Demián and Ringwood, John (2023) Representative linearised models for a wave energy converter using various levels of force excitation. Ocean Engineering, 270 (113635). pp. 1-9. ISSN 0029-8018

Skiarski, Agustina and Faedo, Nicolás and Ringwood, John (2023) Tidal barrage operation optimization using moment-based control. Proceedings of the European Wave and Tidal Energy Conference, 15. pp. 1-7. ISSN 2706-6932

Farajvand, Mahdiyeh and Grazioso, Valerio and García-Violini, Demián and Ringwood, John (2023) Uncertainty estimation in wave energy systems with applications in robust energy maximising control. Renewable Energy, 203. pp. 194-204. ISSN 0960-1481

Rosati, Marco and Ringwood, John (2023) Wave-to-Wire Efficiency Maximisation for Oscillating-Water-Column Systems. IFAC-PapersOnLine, 56 (2). pp. 10886-10891. ISSN 2405-8963

Chen, Shuai and Guo, Bingyong and Said, Hafiz A. and Yang, Kunde and Ringwood, John (2023) Wave-to-wire modelling of a vibro-impact wave energy converter for ocean data buoys. IFAC-PapersOnLine, 56 (2). pp. 11735-11740. ISSN 2405-8963

Said, Hafiz Ahsan and García-Violini, Demián and Ringwood, John (2023) An improved linear time-varying reactive hydrodynamic control for a grid-connected wave energy conversion system. OCEANS 2023. pp. 1-9.

Ringwood, John and Tom, Nathan and Ferri, Francesco and Yu, Yi-Hsiang and Coe, Ryan G. and Ruehl, Kelley and Bacelli, Giorgio and Shi, Shuo and Patton, Ron J. and Tona, Paolino and Sabiron, Guillaume and Merigaud, Alexis and Ling, Bradley A. and Faedo, Nicolas (2023) The wave energy converter control competition (WECCCOMP): Wave energy control algorithms compared in both simulation and tank testing. Applied Ocean Research, 138 (103653). pp. 1-15. ISSN 0141-1187

Ermakov, Andrei and Ringwood, John (2022) A validated analytical model for a cyclorotor wave energy device. International Marine Energy Journal, 5 (2). pp. 201-208. ISSN 2631-5548

Ermakov, Andrei and Marie, Alice and Ringwood, John (2022) Optimal Control of Pitch and Rotational Velocity for a Cyclorotor Wave Energy Device. IEEE Transactions on Sustainable Energy, 13 (3). pp. 1631-1640. ISSN 1949-3029

Ermakov, Andrei and Ringwood, John and Marie, Alice (2022) Some Fundamental Results for Cyclorotor Wave Energy Converters for Optimum Power Capture. IEEE Transactions on Sustainable Energy, 13 (3). pp. 1869-1872. ISSN 1949-3029

Ringwood, John and Ermakov, Andrei (2022) ENERGY-MAXIMISING CONTROL PHILOSOPHY FOR A CYCLOROTOR WAVE ENERGY DEVICE. Proceedings of the ASME 2022 41st International Conference on Ocean, Offshore and Artic Engineering.

Ermakov, Andrei and Marie, Alice and Ringwood, John (2022) Optimal control of pitch and rotational velocity for a cyclorotor wave energy device. IEEE Transactions on Sustainable Energy, 13 (3). pp. 1631-1640. ISSN 1949-3029

Papini, Guglielmo and Dores Piuma, Francisco Javier Dores and Faedo, Nicolás and Ringwood, John and Mattiazzo, Giuliana (2022) Nonlinear Model Reduction by Moment-Matching for a Point Absorber Wave Energy Conversion System. Journal of Marine Science and Engineering, 10 (5). p. 656. ISSN 2077-1312

Faedo, Nicolás and Giorgi, G. and Ringwood, John and Mattiazzo, Giuliana (2022) Optimal control of wave energy systems considering nonlinear Froude–Krylov effects: control-oriented modelling and moment-based control. Nonlinear Dyn.

Faedo, Nicolas and Bussi, Ulises and Pena-Sanchez, Yerai and Windt, Christian and Ringwood, John (2022) A Simple and Effective Excitation Force Estimator for Wave Energy Systems. IEEE Transactions on Sustainable Energy, 13 (1). pp. 241-250. ISSN 1949-3029

Ermakov, Andrei and Marie, Alice and Ringwood, John (2022) Some fundamental results for cyclorotor wave energy converters for optimum power capture. IEEE Transactions on Sustainable Energy, 13 (3). pp. 1869-1872. ISSN 1949-3029

Said, Hafiz Ahsan and García-Violini, Demián and Ringwood, John (2022) Wave-to-grid (W2G) control of a wave energy converter. Energy Conversion and Management: X, 14. p. 100190. ISSN 25901745

Kelly, Thomas and Zabala, Inaki and Peña-Sanchez, Yerai and Ringwood, John and Henriques, João and Blanco, Jesus M. (2022) A post-processing technique for removing ‘irregular frequencies’ and other issues in the results from BEM solvers. International Journal of Marine Energy, 5 (1). pp. 123-131. ISSN 2214-1669

Wang, LiGuo and Ringwood, John (2021) Ocean Energy Systems Wave Energy Modeling Task 10.4: Numerical Modeling of a Fixed Oscillating Water Column. Renewable Energy, 14 (6). ISSN 0960-1481

Windt, Christian and Untrau, Alix and Davidson, Josh and Ransley, Edward J. and Ringwood, John (2021) Assessing the validity of regular wave theory in a short physical wave flume using particle image velocimetry. Experimental Thermal and Fluid Science, 121. ISSN 0894-1777

Ermakov, Andrei and Ringwood, John (2021) A control-orientated analytical model for a cyclorotor wave energy device with N hydrofoils. Journal of Ocean Engineering and Marine Energy, 7. pp. 201-210. ISSN 2198-6444

Faedo, Nicolás and García-Violini, Demián and Ringwood, John (2021) Controlling synchronization in a complex network of nonlinear oscillators via feedback linearisation and H∞-control. Chaos, Solitions and Fractals, 144. pp. 1-6. ISSN 0960-0779

Ermakov, Andrei and Ringwood, John (2021) Development of an analytical model for a cyclorotor wave energy device. Proceedings of the 14th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017. 1885-1-1885-7. ISSN 2309-1983

Faedo, Nicolás and Scarciotti, Giordano and Astolfi, Alessandro and Ringwood, John (2021) Energy-maximising moment-based constrained optimal control of ocean wave energy farms. IET Renewable Power Generation. ISSN 1752-1416

Faedo, Nicolás and Scarciotti, Giordano and Astolfi, Alessandro and Ringwood, John (2021) Energy‐maximising moment‐based constrained optimal control of ocean wave energy farms. IET Renewable Power Generation, 15 (14). pp. 3395-3408. ISSN 1752-1416

Garcia-Violini, Demian and Pena-Sanchez, Yerai and Faedo, Nicolas and Windt, Christian and Ferri, Francesco and Ringwood, John (2021) Experimental Implementation and Validation of a Broadband LTI Energy-Maximizing Control Strategy for the Wavestar Device. IEEE Transactions on Control Systems Technology, 29 (6). pp. 2609-2621. ISSN 1063-6536

Ransley, Edward J. and Brown, S. A. and Hann, M. and Greaves, D.M. and Windt, Christian and Ringwood, John and Davidson, J. and Schmitt, P. and Yan, S. and Wang, J.X. and Ma, Q and Xie, Z. and Giorgi, G. (2021) Focused wave interactions with floating structures: A blind comparative study. Proceedings of the Institution of Civil Engineers, 14 (6). ISSN 1753-7789

Guo, Bingyong and Ringwood, John (2021) Geometric optimisation of wave energy conversion devices: A survey. Applied Energy, 297. pp. 1-27. ISSN 0306-2619

Said, Hafiz Ahsan and Ringwood, John (2021) Grid integration aspects of wave energy—Overview and perspectives. IET Renewable Power Generation, 15 (14). pp. 3045-3064. ISSN 1752-1416

Guo, Bingyong and Zheng, Siming and Ringwood, John and Henriques, João and Zhang, Dahai (2021) Guest Editorial: Advances in Wave Energy Conversion Systems. IET Renewable Power Generation, 15 (14). pp. 3039-3044. ISSN 1752-1416

Windt, Christian and Davidson, Josh and Ringwood, John (2021) Investigation of Turbulence Modeling for Point-Absorber-Type Wave Energy Converters. Energies, 14 (26). ISSN 1996-1073

Faedo, Nicolás and Peña‐Sanchez, Yerai and Carapellese, Fabio and Mattiazzo, Giuliana and Ringwood, John (2021) LMI‐based passivation of LTI systems with application to marine structures. IET Renewable Power Generation, 15 (14). pp. 3424-3433. ISSN 1752-1416

Guo, Bingyong and Ringwood, John (2021) Non-Linear Modeling of a Vibro-Impact Wave Energy Converter. IEEE Transactions on Sustainable Energy, 12 (1). pp. 492-500. ISSN 1949-3029

Rosati, Marco and Kelly, Thomas and Ringwood, John (2021) Nonlinear Data-Based Hydrodynamic Modeling of a Fixed Oscillating Water Column Wave Energy Device. IEEE Access, 9. pp. 149756-149765. ISSN 2169-3536

Faedo, Nicolas and Scarciotti, Giordano and Astolfi, Alessandro and Ringwood, John (2021) Nonlinear Energy-Maximizing Optimal Control of Wave Energy Systems: A Moment-Based Approach. IEEE Transactions on Control Systems Technology, 29 (6). pp. 2533-2547. ISSN 1063-6536

Windt, Christian and Davidson, Josh and Ringwood, John (2021) Numerical analysis of the hydrodynamic scaling effects for the Wavestar wave energy converter. Journal of Fluids and Structure, 105. pp. 1-28.

Bingham, Harry and Yu, Yi-Hsiang and Nielsen, Kim and Tran, Thanh Toan and Kyong-Hwan, Kim and Park, Sewan and Hong, Keyyong and Said, Hafiz Ahsan and Kelly, Thomas and Ringwood, John and Read, Robert and Ransley, Edward and Brown, Scott and Greaves, Deborah (2021) Ocean Energy Systems Wave Energy Modeling Task 10.4: Numerical Modeling of a Fixed Oscillating Water Column. Energies, 14 (1718). ISSN 1996-1073

Faedo, Nicolas and Scarciotti, Giordano and Astolfi, Alessandro and Ringwood, John (2021) On the Approximation of Moments for Nonlinear Systems. IEEE Transactions on Automatic Control, 66 (11). pp. 5538-5545. ISSN 0018-9286

Windt, Christian and Faedo, Nicolás and Penalba, Markel and Dias, Frederic and Ringwood, John (2021) Reactive control of wave energy devices – the modelling paradox. Applied Ocean Research, 109. pp. 1-15. ISSN 0141-1187

Faedo, Nicolás and Peña-Sanchez, Yerai and Ringwood, John (2021) Receding-Horizon Energy-Maximising Optimal Control of Wave Energy Systems Based on Moments. IEEE Transactions on Sustainable Energy, 12 (1). pp. 378-386. ISSN 1949-3029

Ermakov, Andrei and Ringwood, John (2021) Rotors for Wave Energy Conversion – Practice and Possibilities. IET Renewable Power Generation. pp. 1-15. ISSN 1752-1424

Ermakov, Andrei and Ringwood, John (2021) Rotors for wave energy conversion—Practice and possibilities. IET Renewable Power Generation, 15 (14). pp. 3091-3108. ISSN 1752-1416

Arredondo-Galeana, Abel and Shi, Weichao and Olbert, Gerrit and Scharf, Martin and Ermakov, Andrei and Ringwood, John and Brennan, Feargal (2021) A methodology for the structural design of LiftWEC: A wave-bladed cyclorotor. Proceedings of the 14th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017. 1967-1-1967-9. ISSN 2309-1983

Guo, Bingyong and Ringwood, John (2021) A review of wave energy technology from a research and commercial perspective. IET Renewable Power Generation, 15 (14). pp. 3065-3090. ISSN 1752-1416

Faedo, Nicolás and Peña-Sanchez, Yerai and Ringwood, John (2020) Parameterisation of Radiation Forces for Multiple Degree-of-Freedom Wave Energy Converters Using Moment-Matching. International Journal of Offshore and Polar Engineering, 30 (4). pp. 395-402. ISSN 1053-5381

Papillon, Louis and Costello, Ronan and Ringwood, John (2020) Boundary element and integral methods in potential flow theory: a review with a focus on wave energy applications. Journal of Ocean Engineering and Marine Energy, 6. pp. 303-337. ISSN 2198-6444

Schmitt, Pál and Windt, Christian and Ringwood, John (2020) Beyond VoF: alternative OpenFOAM solvers for numerical wave tanks. Journal of Ocean Engineering and Marine Energy, 6. pp. 277-292. ISSN 2198-6444

Ransley, Edward and Yan, Shiqiang and Brown, Scott and Hann, Martyn and Graham, David and Windt, Christian and Schmitt, Pál and Davidson, Josh and Ringwood, John and Musiedlak, Pierre-Henri and Wang, Jinghua and Wang, Junxian and Ma, Qingwei and Xie, Zhihua and Zhang, Ningbo and Zheng, Xing and Giorgi, Giuseppe and Chen, Hao and Lin, Zaibin and Qian, Ling and Ma, Zhihua and Bai, Wei and Chen, Qiang and Zang, Jun and Ding, Haoyu and Cheng, Lin and Zheng, Jinhai and Gu, Hanbin and Gong, Xiwu and Liu, Zhenghao and Zhuang, Yuan and Wan, Decheng and Bingham, Harry and Greaves, Deborah (2020) A Blind Comparative Study of Focused Wave Interactions with Floating Structures (CCP-WSI Blind Test Series 3). International Journal of Offshore and Polar Engineering, 30 (1). pp. 1-10. ISSN 1053-5381

Windt, Christian and Ringwood, John and Davidson, Josh and Schmitt, Pál (2020) CCP-WSI Blind Test Series 3: CFD-Based Numerical Wave Tank Experiments Employing an Impulse Source Wave Maker. International Journal of Offshore and Polar Engineering, 30 (1). pp. 28-35. ISSN 1053-5381

Windt, Christian and Davidson, Josh and Chandar, Dominic and Faedo, Nicolás and Ringwood, John (2020) 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, 6. pp. 55-70. ISSN 2198-6444

Jaramillo-Lopez, Fernando and Flannery, Brian and Murphy, Jimmy and Ringwood, John (2020) Modelling of a Three-Body Hinge-Barge Wave Energy Device Using System Identification Techniques. Energies, 11 (4). pp. 2713-2721. ISSN 1996-1073

Mosquera, F. D. and Evangelista, C. A. and Puleston, P. F. and Ringwood, John (2020) Optimal wave energy extraction for oscillating water columns using second-order sliding mode control. IET Renewable Power Generation, 14 (9). pp. 1512-1519. ISSN 1752-1424

García-Violini, Demián and Faedo, Nicolás and Jaramillo-Lopez, Fernando and Ringwood, John (2020) Simple Controllers for Wave Energy Devices Compared. Journal of Marine Science and Engineering, 8 (793). ISSN 2077-1312

Penalba, Markel and Ringwood, John (2020) Systematic complexity reduction of wave-to-wire models for wave energy system design. Ocean Engineering, 217. ISSN 0029-8018

Windt, Christian and Faedo, Nicolás and García-Violini, Demián and Peña-Sanchez, Yerai and Davidson, Josh and Ferri, Francesco and Ringwood, John (2020) Validation of a CFD-Based Numerical Wave Tank Model of the 1/20th Scale Wavestar Wave Energy Converter. Fluids, 5 (112). ISSN 2311-5521

Ringwood, John and Mérigaud, Alexis and Faedo, Nicolás and Fusco, Francesco (2019) An Analytical and Numerical Sensitivity and Robustness Analysis of Wave Energy Control Systems. IEEE Transactions on Control Systems Technology. ISSN 1063-6536

Ramos, Victor and Carballo, R. and Ringwood, John (2019) Application of the actuator disc theory of Delft3D-FLOW to model farfield hydrodynamic impacts of tidal turbines. Renewable Energy, 139. pp. 1320-1335. ISSN 0960-1481

Giorgi, Giuseppe and Ringwood, John (2019) A Compact 6-DoF Nonlinear Wave Energy Device Model for Power Assessment and Control Investigations. IEEE Transactions on Sustainable Energy, 10 (1). pp. 119-126. ISSN 1949-3029

Windt, Christian and Davidson, Josh and Schmitt, Pál and Ringwood, John (2019) Contribution to the CCP-WSI Blind Test Series 2: CFD-based numerical wave tank experiments employing an impulse source wave maker. European Tidal and Wave Energy Conference Proceedings (1265). ISSN 2706-6940

Kemper, Jost and Windt, Christian and Graf, Kai and Ringwood, John (2019) Development towards a nested hydrodynamic model for the numerical analysis of ocean wave energy systems. European Tidal and Wave Energy Conference Proceedings (1414). ISSN 2706-6940

Schmitt, Pál and Windt, Christian and Davidson, Josh and Ringwood, John and Whittaker, Trevor (2019) The Efficient Application of an Impulse Source Wavemaker to CFD Simulations. Journal of Marine Science and Engineering, 7 (3). p. 71. ISSN 2077-1312

García-Violini, Demián and Ringwood, John (2019) Energy maximising robust control for spectral and pseudospectral methods with application to wave energy systems. International Journal of Control, 94 (4). pp. 1102-1113. ISSN 1366-5820

Cunningham, Jake and Faedo, Nicolás and Ringwood, John (2019) Excitation force estimation for wave energy systems using a moment-domain representation. European Tidal and Wave Energy Conference Proceedings (1418). ISSN 2706-6940

Peña-Sanchez, Yerai and Faedo, Nicolás and Penalba, Markel and Giuseppe, Giorgi and Mérigaud, Alexis and Windt, Christian and Violini, Demian Garcia and LiGuo, Wang and Ringwood, John (2019) Finite-order hydrodynamic approximation by moment-matching (FOAMM) toolbox for wave energy applications. European Tidal and Wave Energy Conference Proceedings, 2019 (1448). ISSN 2706-6940

Wang, LiGuo and Ringwood, John (2019) Geometric optimization of a hinge-barge wave energy converter. European Tidal and Wave Energy Conference Proceedings (1389). ISSN 2706-6940

Giorgi, Simone and Davidson, Josh and Jakobsen, Morten and Kramer, Morten and Ringwood, John (2019) Identification of dynamic models for a wave energy converter from experimental data. Ocean Engineering, 183. pp. 426-436. ISSN 0029-8018

Garcia Rosa, Paula B. and Ringwood, John and Fosso, Olav B. and Molinas, Marta (2019) The Impact of Time–Frequency Estimation Methods on the Performance of Wave Energy Converters Under Passive and Reactive Control. IEEE Transactions on Sustainable Energy, 10 (4). pp. 1784-1792. ISSN 1949-3029

Mérigaud, Alexis and Ringwood, John (2019) Incorporating Ocean Wave Spectrum Information in Short-Term Free-Surface Elevation Forecasting. IEEE Journal of Oceanic Engineering, 44 (2). pp. 401-414. ISSN 0364-9059

Penalba, Markel and Ringwood, John (2019) Linearisation-based nonlinearity measures for wave-to-wire models in wave energy. Ocean Engineering, 171. pp. 496-504. ISSN 0029-8018

Paperella, Francesco and Sivcev, Satja and Toal, Daniel and Ringwood, John (2019) A Low-Cost Motion Capture System for Small-Scale Wave Energy Device Tank Testing. Journal of Dynamic Systems, Measurement and Control, 141 (3). 031008. ISSN 0022-0434

Faedo, Nicolás and Peña-Sanchez, Yerai and Giorgi, Giuseppe and Ringwood, John (2019) Moment-Matching-Based Input-Output Parametric Approximation for a Multi-DoF WEC Including Hydrodynamic Nonlinearities. European Tidal and Wave Energy Conference Proceedings (1449). ISSN 2706-6940

Wendt, Fabian and Nielsen, Kim and Yu, Yi-Hsiang and Bingham, Harry and Eskilsson, Claes and Kramer, Morten and Babarit, Aurélien and Bunnik, Tim and Costello, Ronan and Crowley, Sarah and Genron, Benjamin and Giorgi, Giuseppe and Giorgi, Simone and Girardin, Samuel and Greaves, Deborah and Heras, Pilar and Hoffman, Johan and Islam, Hafizul and Jakobsen, Ken-Robert and Janson, Carl-Erik and Jansson, Johan and Yui Kim, Hyun and Kim, Jeong-Seok and Kim, Kyong-Hwan and Kurniawan, Adi and Leoni, Massimiliano and Mathai, Thomas and Nam, Bo-Woo and Park, Sewan and Rajagopalan, Krishnakumar and Ransley, Edward and Read, Robert and Ringwood, John and Rodrigues, José Miguel and Rosenthal, Benjamin and Roy, André and Ruehl, Kelley M. and Schofield, Paul and Sheng, Wanan and Shiri, Abolfazl and Thomas, Sarah and Touzon, Imanol and Yasutaka, Imai (2019) Ocean Energy Systems Wave Energy Modelling Task: Modelling, Verification and Validation of Wave Energy Converters. Journal of Marine Science and Engineering, 7 (379). ISSN 2077-1312

Wendt, Fabian and Nielsen, Kim and Yi-Hsiang, Yu and Bingham, Harry and Eskilsson, Claes and Kramer, Morten and Barbarit, Aurélien and Bunnik, Tim and Costello, Ronan and Crowley, Sarah and Gendron, Benjamin and Giorgi, Giuseppe and Giorgi, Simone and Girardin, Samuel and Greaves, Deborah and Heras, Pilar and Hoffman, Johan and Islam, Hafizul and Jakobsen, Ken-Robert and Janson, Carl-Erik and Jansson, Johan and Kim, Hyun Yul and Kim, Jeong-Seok and Kim, Kyong-Hwan and Kurniawan, Adi and Leoni, Massimiliano and Mathai, Thomas and Nam, Bo-Woo and Park, Sewan and Rajagopalan, Krishnakumar and Ransley, Edward and Read, Robert and Ringwood, John and Rodrigues, José Miguel and Rosenthal, Benjamin and Roy, André and Ruehl, Kelley M. and Schofield, Paul and Sheng, Wanan and Shiri, Abolfazl and Thomas, Sarah and Touzon, Imanol and Yasutaka, Imai (2019) Ocean Energy Systems Wave Energy Modelling Task: Modelling, Verification and Validation of Wave Energy Converters. Journal of Marine Science and Engineering, 7 (11). p. 379. ISSN 2077-1312

Windt, Christian and Davidson, Josh and Schmitt, Pál and Ringwood, John (2019) On the Assessment of Numerical Wave Makers in CFD Simulations. Journal of Marine Science and Engineering, 7 (2). p. 47. ISSN 2077-1312

Papillon, L. and Wang, L. and Tom, Nathan and Weber, J. and Ringwood, John (2019) Parametric modelling of a reconfigurable wave energy device. Ocean Engineering, 186 (106105). ISSN 0029-8018

Ulazia, Alain and Penalba, Markel and Ibarra-Berastegui, Gabriel and Ringwood, John and Sáenz, Jon (2019) Reduction of the capture width of wave energy converters due to long-term seasonal wave energy trends. Renewable and Sustainable Energy Reviews, 113 (109267). ISSN 1364-0321

Penalba, Markel and Ringwood, John (2019) A high-fidelity wave-to-wire model for wave energy converters. Renewable Energy, 134. pp. 367-378. ISSN 0960-1481

Genest, Romain and Davidson, Josh and Ringwood, John (2018) Adaptive control of a wave energy converter. IEEE Transactions on Sustainable Energy, 9 (4). pp. 1588-1595. ISSN 1949-3029

Giorgi, Giuseppe and Ringwood, John (2018) Analytical representation of nonlinear Froude-Krylov forces for 3-DoF point absorbing wave energy devices. Ocean Engineering, 164. pp. 749-759. ISSN 0029-8018

Giorgi, Giuseppe and Ringwood, John (2018) Articulating Parametric Nonlinearities in Computationally Efficient Hydrodynamic Models. IFAC-PapersOnLine, 51 (29). pp. 56-61. ISSN 2405-8963

Giorgi, Giuseppe and Ringwood, John (2018) Articulating parametric resonance for an OWC spar buoy in regular and irregular waves. Journal of Ocean Engineering and Marine Energy, 4. pp. 311-322. ISSN 2198-6444

Giorgi, Giuseppe and Ringwood, John (2018) Comparing nonlinear hydrodynamic forces in heaving point absorbers and oscillating wave surge converters. Journal of Ocean Engineering and Marine Energy, 4 (1). pp. 25-35. ISSN 2198-6444

Faedo, Nicolás and Scarciotti, Giordano and Astolfi, Alessandro and Ringwood, John (2018) Energy-maximising control of wave energy converters using a moment-domain representation. Control Engineering Practice, 81. pp. 85-96. ISSN 0967-0661

Peña-Sanchez, Yerai and Garcia-Abril, Marina and Paparella, Francesco and Ringwood, John (2018) Estimation and Forecasting of Excitation Force for Arrays of Wave Energy Devices. IEEE Transactions on Sustainable Energy, 9 (4). pp. 1672-1680. ISSN 1949-3029

Faedo, Nicolás and Peña-Sanchez, Yerai and Ringwood, John (2018) Finite-order hydrodynamic model determination for wave energy applications using moment-matching. Ocean Engineering, 163. pp. 251-263. ISSN 0029-8018

Mérigaud, Alexis and Ringwood, John (2018) Free-Surface Time-Series Generation for Wave Energy Applications. IEEE Journal of Oceanic Engineering, 43 (1). pp. 19-35. ISSN 0364-9059

Windt, Christian and Davidson, Josh and Ringwood, John (2018) High-fidelity numerical modelling of ocean wave energy systems: A review of computational fluid dynamics-based numerical wave tanks. Renewable and Sustainable Energy Reviews, 93. pp. 610-630. ISSN 1364-0321

Ulazia, Alain and Penalba, Markel and Rabanal, Arkaitx and Ibara-Berastegi, Gabiel and Ringwood, John and Sáenz, Jon (2018) Historical Evolution of the Wave Resource and Energy Production off the Chilean Coast over the 20th Century. Energies, 11 (9). p. 2289. ISSN 1996-1073

Ulazia, Alain and Penalba, Markel and Ibarra-Berastegui, Gabriel and Sáenz, Jon and Ringwood, John (2018) Historical wave energy trends in the Bay of Biscay. Revista de Investigación Marina, 25 (2). pp. 44-45.

Mérigaud, Alexis and Herterich, James and Flanagan, Jason and Ringwood, John and Dias, Frederic (2018) Incorporating Wave Spectrum Information in Real-time Free-surface Elevation Forecasting: Real-sea Experiments. IFAC-PapersOnLine, 51 (29). pp. 232-237. ISSN 2405-8963

Faedo, Nicolás and Ringwood, John (2018) Moment-Based Constrained Optimal Control of Wave Energy Converters: Flap-Type Device. IFAC-PapersOnLine, 51 (29). pp. 50-55. ISSN 2405-8963

Faedo, Nicolás and Peña-Sanchez, Yerai and Ringwood, John (2018) Moment-Matching-Based Identification of Wave Energy Converters: the ISWEC Device. Control Applications in Marine Systems, Robotics, and Vehicles, 51 (29). pp. 189-194.

Mérigaud, Alexis and Ringwood, John (2018) A Nonlinear Frequency-Domain Approach for Numerical Simulation of Wave Energy Converters. IEEE Transactions on Sustainable Energy, 9 (1). pp. 86-94. ISSN 1949-3029

Mérigaud, Alexis and Ringwood, John (2018) Power production assessment for wave energy converters: Overcoming the perils of the power matrix. Proceedings of the Institution of Mechanical Engineers, Part M: Journal of Engineering for the Maritime Environment, 232 (1). pp. 50-70. ISSN 1475-0902

Auger, Clément and Mérigaud, Alexis and Ringwood, John (2018) Receding-Horizon Pseudo-spectral Control of Wave Energy Converters Using Periodic Basis Functions. IEEE Transactions on Sustainable Energy, 10 (4). pp. 1644-1652. ISSN 1949-3029

Giorgi, Giuseppe and Ringwood, John (2018) Relevance of pressure field accuracy for nonlinear Froude–Krylov force calculations for wave energy devices. Journal of Ocean Engineering and Marine Energy, 4 (1). pp. 57-71. ISSN 2198-6444

Peña-Sanchez, Yerai and Mérigaud, Alexis and Ringwood, John (2018) Short-Term Forecasting of Sea Surface Elevation for Wave Energy Applications: The Autoregressive Model Revisited. IEEE Journal of Oceanic Engineering. ISSN 0364-9059

Mérigaud, Alexis and Ringwood, John (2018) Towards realistic non-linear receding-horizon spectral control of wave energy converters. Control Engineering Practice, 81. pp. 145-161. ISSN 0967-0661

Ringwood, John and Mérigaud, Alexis and Faedo, Nicolás and Fusco, Francesco (2018) Wave Energy Control Systems: Robustness Issues. IFAC-PapersOnLine, 51 (29). pp. 62-67. ISSN 2405-8963

Penalba, Markel and Ulazia, Alain and Ibarra-Berastegui, Gabriel and Ringwood, John and Sáenz, Jon (2018) Wave energy resource variation off the west coast of Ireland and its impact on realistic wave energy converters’ power absorption. Applied Energy, 224. pp. 205-219. ISSN 0306-2619

Penalba, Markel and Davidson, Josh and Windt, Christian and Ringwood, John (2018) A high-fidelity wave-to-wire simulation platform for wave energy converters: Coupled numerical wave tank and power take-off models. Applied Energy, 226. pp. 655-669. ISSN 0306-2619

Ulazia, Alain and Penalba, Markel and Ibarra-Berastegui, Gabriel and Ringwood, John and Sáenz, Jon (2017) Wave energy trends over the Bay of Biscay and the consequences for wave energy converters. Energy, 141. pp. 624-634. ISSN 0360-5442

Giorgi, Giuseppe and Ringwood, John (2017) Nonlinear Froude-Krylov and viscous drag representations for wave energy converters in the computation/fidelity continuum. Ocean Engineering, 141. pp. 164-175. ISSN 0029-8018

Penalba, Markel and Mérigaud, Alexis and Gilloteaux, Jean-Christophe and Ringwood, John (2017) Influence of nonlinear Froude–Krylov forces on the performance of two wave energy points absorbers. Journal of Ocean Engineering and Marine Energy, 3 (3). pp. 209-220. ISSN 2198-6444

Garcia-Abril, Marina and Paparella, Francesco and Ringwood, John (2017) Excitation force estimation and forecasting for wave energy applications. IFAC-PapersOnLine, 50 (1). pp. 14692-14697. ISSN 2405-8963

Mérigaud, Alexis and Ringwood, John (2017) Optimal trajectories, nonlinear models and constraints in wave energy device control. IFAC-PapersOnLine, 50 (1). pp. 15645-15650. ISSN 2405-8963

Garcia-Rosa, Paula B. and Kulia, Geir and Ringwood, John and Molinas, Marta (2017) Real-Time Passive Control of Wave Energy Converters Using the Hilbert-Huang Transform. IFAC-PapersOnLine, 50 (1). pp. 14705-14710. ISSN 2405-8963

Giorgi, Giuseppe and Ringwood, John (2017) Computationally efficient nonlinear Froude–Krylov force calculations for heaving axisymmetric wave energy point absorbers. Journal of Ocean Engineering and Marine Energy, 3 (1). pp. 21-33. ISSN 2198-6444

Paparella, Francesco and Ringwood, John (2017) Optimal Control of a Three-Body Hinge-Barge Wave Energy Device Using Pseudospectral Methods. IEEE Transactions on Sustainable Energy, 8 (1). pp. 200-207. ISSN 1949-3029

Genest, Romain and Ringwood, John (2017) Receding Horizon Pseudospectral Control for Energy Maximization With Application to Wave Energy Devices. IEEE Transactions on Control Systems Technology, 25 (1). pp. 29-38. ISSN 1063-6536

Davidson, Josh and Genest, Romain and Ringwood, John (2017) Adaptive control of a wave energy converter simulated in a numerical wave tank. Proceedings of the 12th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017 (747). pp. 1-10. ISSN 2309-1983

Windt, Christian and Davidson, Josh and Schmitt, Pál and Ringwood, John (2017) Assessment of Numerical Wave Makers. Proceedings of the 12th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017 (107). pp. 1-10. ISSN 2309-1983

Giorgi, Giuseppe and Ringwood, John (2017) Consistency of Viscous Drag Identification Tests for Wave Energy Applications. Proceedings of the 12th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017 (643). pp. 1-8. ISSN 2309-1983

Peña-Sanchez, Yerai and Ringwood, John (2017) A Critical Comparison of AR and ARMA Models for Short-term Wave Forecasting. Proceedings of the 12th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017 (961). pp. 1-6. ISSN 2309-1983

Ramos, Victor and Novo, Patxi Garcia and Carballo, R. and Ringwood, John (2017) Effects of tidal energy converters on a tidal channel turbulence conditions. Proceedings of the 12th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017 (989). pp. 1-8. ISSN 2309-1983

Kelly, Thomas and Dooley, Thomas and Ringwood, John (2017) Experimental Determination of the Hydrodynamic Parameters of an OWC. Proceedings of the 12th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017 (915). pp. 1-10. ISSN 2309-1983

Giorgi, Giuseppe and Ringwood, John (2017) Importance of Nonlinear Wave Representation for Nonlinear Froude-Krylov Force Calculations for Wave Energy Devices. Proceedings of the 12th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017 (644). pp. 1-7. ISSN 2309-1983

Davidson, Josh and Ringwood, John (2017) Mathematical Modelling of Mooring Systems for Wave Energy Converters — A Review. Energies, 10 (5). pp. 666-732. ISSN 1996-1073

Penalba, Markel and Giorgi, Giuseppe and Ringwood, John (2017) Mathematical modelling of wave energy converters: A review of nonlinear approaches. Renewable and Sustainable Energy Reviews, 78. pp. 1188-1207. ISSN 1364-0321

Mérigaud, Alexis and Ringwood, John (2017) Non-Linear Frequency-Domain WEC Simulation:Numerical Case Studies and Practical Issues. Proceedings of the 12th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017 (848). pp. 1-10. ISSN 2309-1983

Mérigaud, Alexis and Ramos, Victor and Paparella, Francesco and Ringwood, John (2017) Ocean forecasting for wave energy production. The Sea: The Science of Ocean Prediction. Supplement to Journal of Marine Research, 75 (17). pp. 459-505. ISSN 0022-2402

Faedo, Nicolás and Olaya, Sébastien and Ringwood, John (2017) Optimal control, MPC and MPC-like algorithms for wave energy systems: An overview. IFAC Journal of Systems and Control, 1. pp. 37-56. ISSN 2468-6018

Garcia-Rosa, Paula B. and Kulia, Geir and Ringwood, John and Molinas, Marta (2017) Real-Time Passive Control of Wave Energy Converters Using the Hilbert-Huang Transform*. IFAC-PapersOnLine, 50 (1). pp. 14705-14710. ISSN 2405-8963

Paparella, Francesco and Ringwood, John (2017) Receding Horizon Pseudo-Spectral Control for Energy Maximization of a 1/25th Scale Hinge-Barge Wave Energy Converter. Proceedings of the 12th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017 (699). pp. 1-8. ISSN 2309-1983

Penalba, Markel and Sell, Nathan P. and Hillis, Andy J. and Ringwood, John (2017) Validating a Wave-to-Wire Model for a Wave Energy Converter—Part I: The Hydraulic Transmission System. Energies, 10 (7). pp. 977-998. ISSN 1996-1073

Penalba, Markel and Cortajarena, José-Antonio and Ringwood, John (2017) Validating a Wave-to-Wire Model for a Wave Energy Converter—Part II: The Electrical System. Energies, 10 (7). pp. 1002-1025. ISSN 1996-1073

Penalba, Markel and Cortajarena, José-Antonio and Ringwood, John (2017) Validating a Wave-to-Wire Model for a Wave Energy Converter—Part II: The Electrical System. Energies, 10 (7). p. 1002. ISSN 1996-1073

Ringwood, John and Ferri, Francesco and Ruehl, Kelley M. and Yu, Yi-Hsiang and Coe, Ryan G. and Bacelli, Giorgio and Weber, Jochem and Kramer, Morten (2017) A competition for WEC control systems. Proceedings of the 12th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017 (831). pp. 1-9. ISSN 2309-1983

Mérigaud, Alexis and Ringwood, John (2016) Condition-based maintenance methods for marine renewable energy. Renewable and Sustainable Energy Reviews, 66. pp. 53-78. ISSN 1364-0321

Ramos, Victor and Ringwood, John (2016) Exploring the utility and effectiveness of the IEC (International Electrotechnical Commission) wave energy resource assessment and characterisation standard: A case study. Energy, 107. pp. 668-682. ISSN 0360-5442

Falcao, Antonio F. de O. and Korde, Umesh A. and Ringwood, John (2016) Foreword to special issue on wave energy conversion. Journal of Ocean Engineering and Marine Energy, 2 (4). pp. 397-398. ISSN 2198-6444

Davidson, Josh and Giorgi, Simone and Ringwood, John (2016) Identification of Wave Energy Device Models From Numerical Wave Tank Data—Part 1: Numerical Wave Tank Identification Tests. IEEE Transactions on Sustainable Energy, 7 (3). pp. 1012-1019. ISSN 1949-3029

Giorgi, Simone and Davidson, Josh and Ringwood, John (2016) Identification of Wave Energy Device Models From Numerical Wave Tank Data—Part 2: Data-Based Model Determination. IEEE Transactions on Sustainable Energy, 7 (3). pp. 1020-1027. ISSN 1949-3029

Ramos, Victor and Ringwood, John (2016) Implementation and evaluation of the International Electrotechnical Commission specification for tidal stream energy resource assessment: A case study. Energy Conversion and Management, 127. pp. 66-79. ISSN 0196-8904

Giorgi, Giuseppe and Ringwood, John (2016) Implementation of latching control in a numerical wave tank with regular waves. Journal of Ocean Engineering and Marine Energy, 2 (2). pp. 211-226. ISSN 2198-6444

Paparella, Francesco and Bacelli, Giorgio and Paulmeno, Andrew and Mouring, Sarah E. and Ringwood, John (2016) Multibody Modelling of Wave Energy Converters Using Pseudo-Spectral Methods With Application to a Three-Body Hinge-Barge Device. IEEE Transactions on Sustainable Energy, 7 (3). pp. 996-974. ISSN 1949-3029

Garcia-Rosa, Paula B. and Ringwood, John (2016) On the Sensitivity of Optimal Wave Energy Device Geometry to the Energy Maximizing Control System. IEEE Transactions on Sustainable Energy, 7 (1). pp. 419-426.

Penalba, Markel and Ringwood, John (2016) A Review of Wave-to-Wire Models for Wave Energy Converters. Energies, 9 (7). p. 506. ISSN 1996-1073

Genest, Romain and Ringwood, John (2016) A critical comparison of model-predictive and pseudospectral control for wave energy devices. Journal of Ocean Engineering and Marine Energy, 2 (4). pp. 485-499. ISSN 2198-6444

Garcia-Rosa, Paula B. and Bacelli, Giorgio and Ringwood, John (2015) Control-Informed Geometric Optimization of Wave Energy Converters: The Impact of Device Motion and Force Constraints. Energies, 8 (12). pp. 13672-13687. ISSN 1996-1073

Garcia-Rosa, Paula B. and Bacelli, Giorgio and Ringwood, John (2015) Control-Informed Optimal Array Layout for Wave Farms. IEEE Transactions on Sustainable Energy, 6 (2). pp. 575-582. ISSN 1949-3029

Ringwood, John and Simani, Silvio (2015) Editorial: Special issue on wind turbines and wave energy devices. Annual Reviews in Control, 40. pp. 25-26. ISSN 1367-5788

Kelly, Thomas and Dooley, Thomas and Campbell, John and Ringwood, John (2015) Efforts Towards a Validated Time-Domain Model of an Oscillating Water Column with Control Components. Proceedings of the 11th European Wave and Tidal Energy Conference. ISSN 2309-1983

Garcia-Rosa, Paula B. and Costello, Ronan and Dias, Frederic and Ringwood, John (2015) Hydrodynamic modelling competition: Overview and approaches. Proceedings of the ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2015).

Giorgi, Simone and Davidson, Josh and Ringwood, John (2015) Identification of Nonlinear Excitation Force Kernels Using Numerical Wave Tank Experiments. Proceedings of the 11th European Wave and Tidal Energy Conference. ISSN 2309-1983

Davidson, Josh and Cathelain, Marie and Guillemet, Louise and Le Huec, Thilbault and Ringwood, John (2015) Implementation of an OpenFOAM Numerical Wave Tank for Wave Energy Experiments. Proceedings of the 11th European Wave and Tidal Energy Conference. ISSN 2309-1983

Davidson, Josh and Giorgi, Simone and Ringwood, John (2015) Linear parametric hydrodynamic models for ocean wave energy converters identified from numerical wave tank experiments. Ocean Engineering, 103. pp. 31-39. ISSN 0029-8018

Penalba Retes, Markel and Mérigaud, Alexis and Gilloteaux, Jean-Christophe and Ringwood, John (2015) Nonlinear Froude-Krylov force modelling for two heaving wave energy point absorbers. Proceedings of the 11th European Wave and Tidal Energy Conference. ISSN 2309-1983

Bacelli, Giorgio and Genest, Romain and Ringwood, John (2015) Nonlinear control of flap-type wave energy converter with a non-ideal power take-off system. Annual Reviews in Control, 40. pp. 116-126. ISSN 1367-5788

Bacelli, Giorgio and Ringwood, John (2015) Numerical Optimal Control of Wave Energy Converters. IEEE Transactions on Sustainable Energy, 6 (2). pp. 294-302. ISSN 1949-3029

Paparella, Francesco and Bacelli, Giorgio and O’Cathain, Michael and Ringwood, John (2015) On the solution of multi-body wave energy converter motions using pseudo-spectral methods. Proceedings of the 11th European Wave and Tidal Energy Conference. ISSN 2309-1983

Ringwood, John and Davidson, Josh and Giorgi, Simone (2015) Optimising numerical wave tank tests for the parametric identification of wave energy device models. Proceedings of the ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2015).

Ringwood, John and Simani, Silvio (2015) Overview of modelling and control strategies for wind turbines and wave energy devices: Comparisons and contrasts. Annual Reviews in Control, 40. pp. 27-49. ISSN 1367-5788

Penalba Retes, Markel and Giorgi, Giuseppe and Ringwood, John (2015) A Review of Non-Linear Approaches for Wave Energy Converter Modelling. Proceedings of the 11th European Wave and Tidal Energy Conference. ISSN 2309-1983

Paparella, Francesco and Monk, Kieran and Winands, Victor and Lopes, M.F.P. and Conley, Daniel and Ringwood, John (2015) Up-Wave and Autoregressive Methods for Short-Term Wave Forecasting for an Oscillating Water Column. IEEE Transactions on Sustainable Energy, 6 (1). pp. 171-178. ISSN 1949-3029

Ringwood, John and Brandle, Gabriel (2015) A new world map for wave power with a focus on variability. Proceedings of the 11th European Wave and Tidal Energy Conference. ISSN 2309-1983

Trong Vu, T. and O'Driscoll, S. and Ringwood, John (2014) Control-oriented modelling and simulation of a variable-frequency efficiency-optimized flyback converter. Proceedings of the IEEE Conference on Control Applications (CCA), Antibes. pp. 1662-1667.

Paparella, Francesco and Monk, Kieran and Winands, Victor and Lopes, Miguel and Conley, Daniel and Ringwood, John (2014) Benefits of up-wave measurements in linear short-term wave forecasting for wave energy applications. Proceedings of IEEE Conference on Control Applications (CCA).

Costello, Ronan and Padeletti, D. and Ringwood, John (2014) Comparison of numerical simulations with experimental measurements for the response of a modified submerged horizontal cylinder moored in waves. Proceedings of the ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering OMAE2014.

Trong Vu, T. and O'Driscoll, Seamus and Ringwood, John (2014) Computationally efficient fixed-parameter digital control of power converters. 2014 IEEE 23rd International Symposium on Industrial Electronics (ISIE). pp. 1322-1327. ISSN 2163-5145

Ringwood, John and Bacelli, Giorgio and Fusco, Francesco (2014) Control, forecasting and optimisation for wave energy conversion. Proceedings of the 19th IFAC World Congress. pp. 7678-7689.

Ringwood, John and Bacelli, Giorgio and Fusco, Francesco (2014) Energy maximising control of wave energy converters. IEEE Control Systems Magazine.

Keaney, Iain and Costello, Ronan and Ringwood, John (2014) Evanescent wave reduction using a segmented wavemaker in a two dimensional wave tank. Proceedings of the ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering OMAE2014.

Roessling, A. and Ringwood, John (2014) Finite order approximations to radiation forces for wave energy applications. Proceedings 1st International Conference on Renewable Energies Offshore.

Fusco, Francesco and Ringwood, John (2014) Hierarchical Robust Control of Oscillating Wave Energy Converters With Uncertain Dynamics. IEEE Transactions on Sustainable Energy, 5 (3). ISSN 1949-3029

Khadir, M.T. and Ringwood, John (2014) Higher Order Predictive Functional Control versus dynamical matrix control for a milk pasteurisation process: Transfer function versus finite step response internal models. International Journal of Food Engineering. ISSN 1556-3758

Ringwood, John and O'Neill, J. and Tallon, P. and Fleming, N. and Donne, B. (2014) Non-invasive anaerobic threshold measurement using fuzzy model interpolation. Proceedings of the IEEE Conference on Control Applications.

Trong Vu, T. and O'Driscoll, S. and Ringwood, John (2014) Nonlinear dynamic transformer time-domain identification for power converter applications. IEEE Transactions on Power Electronics, 29 (1). ISSN 0885-8993

Bacelli, Giorgio and Ringwood, John (2014) Nonlinear optimal wave energy converter control with application to a ap-type device. Proceedings of the 19th IFAC World Congress.

Davidson, J. and Giorgi, Simone and Ringwood, John (2014) Numerical wave tank identification of nonlinear discrete time hydrodynamic models. Proceedings of the 1st International Conference on Renewable Energies Offshore (Renew 2014).

Fusco, Francesco and Ringwood, John (2014) Robust control of wave energy converters. Proceedings of the IEEE Conference on Control Applications.

Trong Vu, T. and O'Driscoll, S. and Ringwood, John (2014) A feasibility study into the robust control of a variable-frequency wide operating range flyback converter. Proceedings of the 25th Irish Signals and Systems Conference, ISSC 2014.

Padeletti, D. and Costello, Ronan and Ringwood, John (2014) A multi-body algorithm for wave energy converters employing nonlinear joint representation. Proceedings of the ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering OMAE2014.

Butler, Shane and O'Connor, F. and Ringwood, John (2013) Exploiting SCADA system data for wind turbine performance monitoring. Proceedings SysTol 2013.

Davidson, J. and Giorgi, Simone and Ringwood, John (2013) Linear parametric hydrodynamic models based on numerical wave tank experiments. Proceedings EWTEC 2013. ISSN 2309 - 1983

Weber, J. and Costello, Ronan and Ringwood, John (2013) WEC technology performance levels (TPLs)- metric for successful development of economic WEC technology. Proceedings EWTEC 2013. ISSN 2309 - 1983

Kelly, Thomas and Dooley, Thomas and Campbell, John and Ringwood, John (2013) Comparison of the Experimental and Numerical Results of Modelling a 32-Oscillating Water Column (OWC), V-Shaped Floating Wave Energy Converter. Energies, 6 (8). pp. 4045-4077. ISSN 1996-1073

O'Kane, T. and Ringwood, John (2013) Vehicle speed estimation using GPS/RISS (Reduced Inertial Sensor System). Proceedings of the Irish Signals and Systems Conference Letterkenny, Ireland.

Fusco, Francesco and Ringwood, John (2013) A Simple and Effective Real-Time Controller for Wave Energy Converters. IEEE Transactions on Sustainable Energy, 4 (1). ISSN 1949-3029

Giorgi, Simone and Ringwood, John (2013) Can Tidal Current Energy Provide Base Load? Energies (6). pp. 2840-2858. ISSN 1996-1073

Bacelli, Giorgio and Ringwood, John (2013) Constrained control of arrays of wave energy devices. International Journal of Marine Energy, 3-4. pp. 53-69. ISSN 2214-1669

Ringwood, John (2013) Control techniques for ocean energy applications. IET 2013.

Bacelli, Giorgio and Balitsky, Philip and Ringwood, John (2013) Coordinated Control of Arrays of Wave Energy Devices—Benefits Over Independent Control. IEEE Transactions on Sustainable Energy, 4 (4). pp. 1091-1099. ISSN 1949-3029

Ringwood, John (2013) Integrating industrial seminars within a graduate engineering programme. European Journal of Engineering Education, 38 (2). ISSN 1469-5898

Kelly, T. and Campbell, J. and Dooley, T. and Ringwood, John (2013) Modelling and results for an array of 32 oscillating water columns. Proceedings of the EWTEC 2013.

Bacelli, Giorgio and Ringwood, John (2013) A geometric tool for the analysis of position and force constraints in wave energy converters. Ocean Engineering, 65. pp. 10-18. ISSN 0029-8018

Butler, Shane and O'Connor, F. and Farran, D. and Ringwood, John (2012) A feasibility study into prognostics for the main bearing of a wind turbine. Proceedings of the IEEE Conference on Control Applications (CCA), Dubrovnik. pp. 1092-1097.

Trong Vu, T. and Ringwood, John (2012) 3-winding flyback transformer model extraction using time domain system identification. Proceedings of the IEEE SPEEDAM, Sorrento, Italy. pp. 458-463.

Trong Vu, T. and Ringwood, John (2012) Primary-side sensing for a flyback converter in both continuous and discontinuous conduction mode. Proceedings of the Irish Signals and Systems Conference, Maynooth (ISSC 2012).

McLoone, Violeta I. and Ringwood, John (2012) A system identification approach to baroreflex sensitivity estimation. Proceedings of the Irish Signals and Systems Conference.

Fusco, Francesco and Ringwood, John (2012) A Study of the Prediction Requirements in Real-Time Control of Wave Energy Converters. IEEE Transactions on Sustainable Energy, 3 (1). pp. 176-184. ISSN 1949-3029

Lynn, Shane and Ringwood, John and MacGearailt, Niall (2012) Global and Local Virtual Metrology Models for a Plasma Etch Process. IEEE Transactions on Semiconductor Manufacturing, 25 (1). pp. 94-103. ISSN 0894-6507

Teillant, Boris and Costello, Ronan and Weber, Jochem and Ringwood, John (2012) Productivity and economic assessment of wave energy projects through operational simulations. Renewable Energy, 48. pp. 220-230. ISSN 0960-1481

Lynn, Shane and MacGearailt, Niall and Ringwood, John (2012) Real-time virtual metrology and control for plasma etch. Journal of Process Control, 22. pp. 666-676. ISSN 0959-1524

Lynn, S. and Macgearailt, N. and Ringwood, John (2012) Real-time virtual metrology and control of etch rate in an industrial plasma chamber. Proceedings of the IEEE Conference on Control Applications (CAA), Dubrovnik.

Ringwood, John and Taussi, F. and dePaor, A.M. (2012) The effect of pulsatile blood flow on blood pressure regulatory mechanisms. Proceedings of the IEEE Conference on Control Applications (CCA), Dubrovnik.

Bacelli, Giorgio and Ringwood, John (2011) A Geometrical Interpretation of Force and Position Constraints in the Optimal Control of Wave Energy Devices. Proceedings of the 9th European Wave and Tidal Energy Conference (EWTEC).

Fusco, Francesco and Ringwood, John (2011) A Model for the Sensitivity of Non-Causal Control of Wave Energy Converters to Wave Excitation Force Prediction Errors. Proceedings of the 9th European Wave and Tidal Energy Conference (EWTEC).

Costello, Ronan and Ringwood, John and Weber, Jochem (2011) Comparison of Two Alternative Hydraulic PTO Concepts for Wave Energy Conversion. Proceedings of the 9th European Wave and Tidal Energy Conference (EWTEC).

Signorelli, Chris and Villegas, Carlos and Ringwood, John (2011) Hardware-In-The-Loop Simulation of a Heaving Wave Energy Converter. Proceedings of the 9th European Wave and Tidal Energy Conference (EWTEC).

Weber, Jochem and Teillant, Boris and Costello, Ronan and Ringwood, John and Soulard, Thomas (2011) Integrated WEC System Optimisation – Achieving Balanced Technology Development and Economical Lifecycle Performance. Proceedings of the 9th European Wave and Tidal Energy Conference (EWTEC).

Bacelli, Giorgio and Ringwood, John and Gilloteaux, Jean-Christophe (2011) A control system for a self-reacting point absorber wave energy converter subject to constraints. Proceedings of 18th IFAC World Congress. pp. 11387-11392. ISSN 1474-6670

Westphalen, J. and Bacelli, Giorgio and Balitsky, Philip and Ringwood, John (2011) Control Strategies for Arrays of Wave Energy Devices. Proceedings of the 9th European Wave and Tidal Energy Conference (EWTEC).

Fusco, Francesco and Ringwood, John (2011) Quantification of the Prediction Requirements in Reactive Control of Wave Energy Converters. Proceedings of the IFAC World Congress, Milan. pp. 11483-11392.

Lynn, Shane and MacGearailt, Niall and Ringwood, John (2011) Real-time Virtual Metrology and Control of Plasma Electron Density in an Industrial Plasma Etch Chamber. Proceedings of 18th IFAC World Congress. pp. 12060-12065. ISSN 1474-6670

Fusco, Francesco and Ringwood, John (2011) Suboptimal Causal Reactive Control of Wave Energy Converters Using a Second Order System Model. Proceedings of the 21st (2011) International Offshore and Polar Engineering Conference. pp. 687-694. ISSN 1098-6189

McLoone, Violeta I. and Ringwood, John and Van Vliet, Bruce (2011) A 5-component model for salt-induced hypertension in Dahl-S and Dahl-R rats. Computer Methods and Programs in Biomedicine, 101 (2). pp. 220-229. ISSN 0169-2607

McLoone, Violeta I. and Ringwood, John and Van Vliet, Bruce (2011) A 5-component mathematical model for salt-induced hypertension in Dahl-S and Dahl-R rats. Computer Methods and Programs in Biomedicine, 101. pp. 220-229. ISSN 0169-2607

Mangourova, Violeta and Ringwood, John and Van Vliet, Bruce (2011) Graphical simulation environments for modelling and simulation of integrative physiology. Computer Methods and Programs in Biomedicine, 102. pp. 295-304. ISSN 0169-2607

Fay, Damien and Ringwood, John (2010) On the Influence of Weather Forecast Errors in Short-Term Load Forecasting Models. IEEE Transactions on Power Systems, 25 (3). pp. 1751-1758. ISSN 0885-8950

Ringwood, John and Lynn, Shane and Bacelli, Giorgio and Ma, Beibei Ma and Ragnoli, Emanuele and McLoone, Sean F. (2010) Estimation and Control in Semiconductor Etch: Practice and Possibilities. IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 23 (1). ISSN 0894-6507

Ringwood, John (2010) Ahead of the wave. Journal of Ocean Technology, 5 (2). pp. 73-91.

Fusco, Francesco and Ringwood, John (2010) Short-Term Wave Forecasting for Real-Time Control of Wave Energy Converters. IEEE Transactions on Sustainable Energy, 1 (2). pp. 99-106. ISSN 1949-3029

Fusco, Francesco and Nolan, Gary and Ringwood, John (2010) Variability reduction through optimal combination of wind/wave resources – An Irish case study. Energy, 35 (1). pp. 314-325. ISSN 0360-5442

Lynn, Shane A. and Ringwood, John and Del Valle Gamboa, Juan Ignacio (2009) Temperature Estimation for a Plasma-Propelled Rocket Engine. IEEE Control Systems Magazine, 29 (6). pp. 15-25. ISSN 0272-1708

Ringwood, John and de Paor, Annraoi (2009) Actuator Linearisation for Multivariable Control Applications. Signals, Circuits and Systems (SCS), 2009 3rd International Conference. Print ISBN: 978-1-4244-4397-0. pp. 1-6.

Hayes, Barry and Ringwood, John (2009) Authenticating student work in an e-learning programme via speaker recognition. Signals, Circuits and Systems (SCS), 2009 3rd International Conference. Print ISBN: 978-1-4244-4397-0 . pp. 1-6.

Sihem, Klai and Tarek, Khadir M. and Ringwood, John (2009) Steam Turbine Diagnostic System based on a Domain Ontology Implemented using J2EE Technology. Signals, Circuits and Systems (SCS), 2009 3rd International Conference on. ISBN: 9781424443970 . pp. 1-6.

McLoone, Violeta I. and Ringwood, John and Van Vliet, Bruce (2009) A multi-component model of the dynamics of salt-induced hypertension in Dahl-S rats. BMC Physiology, 9 (20). pp. 1-11. ISSN 1472-6793

McLoone, Violeta I. and Ringwood, John and Van Vliet, Bruce (2009) A 5-component model for salt-induced hypertension. 7th IFAC Symposium on Modelling and Control in Biomedical Systems, ISBN: 978-3-902661-49-4. pp. 175-180.

Gallieri, Marco and Ringwood, John (2009) Optimal Harvesting Patterns for a Seaweed Harvester. Signals and Systems Conference (ISSC 2009), IET Irish . pp. 1-6.

Ragnoli, E. and McLoone, Sean F. and Lynn, S. and Ringwood, John and Macgearailt, N. (2009) Identifying key process characteristics and predicting etch rate from High-Dimension Datasets. Advanced Semiconductor Manufacturing Conference, 2009. . viii-ix. ISSN 1078-8743

Lynn, Shane and Ringwood, John and Ragnoli, Emanuele and McLoone, Sean F. and MacGearailt, Niall (2009) Virtual Metrology for Plasma Etch using Tool Variables. Advanced Semiconductor Manufacturing Conference, 2009. . pp. 143-148. ISSN 1078-8743

Kelleher, J. and Ringwood, John (2009) A computational tool for evaluating the economics of solar and wind microgeneration of electricity. Energy, 34 (4). pp. 401-409. ISSN 0360-5442

Lynn, Shane and Ringwood, John and Del Valle Gamboa, Juan Ignacio (2008) State Estimation for the VASIMR Plasma Engine. Signals and Systems Conference, 2008. . pp. 24-29. ISSN 0537-9989

Khadir, Mohamed Tarek and Ringwood, John (2008) Extension of first order Predictive Functional Controllers to handle higher order internal models. International Journal of Applied Mathematics and Computer Science, 18 (2). pp. 229-239. ISSN 2083-8492

Milosavljević, V. and Ellingboe, A.R. and Gaman, C. and Ringwood, John (2008) Real-time plasma control in a dual-frequency, confined plasma etcher. Journal of Applied Physics, 103 (083302). ISSN 0021-8979

Hayes, Barry and Ringwood, John (2008) Student Authentication for Oral Assessment in Distance Learning Programs. IEEE Transactions on Learning Technologies, 1 (3). pp. 165-175. ISSN 1939-1382

Fay, Damien and Ringwood, John (2007) A wavelet transfer model for time series forecasting. International Journal of Bifurcation and Chaos (IJBC), 17 (10). pp. 3691-3696. ISSN 1793-6551

Mangourova, Violeta and Ringwood, John and Guild, Sarah-Jane and Malpas, Simon (2007) Nonlinear modelling of renal vasoaction. Biomedical Signal Processing and Control, 2 (2). pp. 258-266. ISSN 1746-8094

McCarthy, M. and Ringwood, John (2006) Sampling period determination for heart rate logging under an exercise regimen. Journal of Sports Sciences, 24 (10). pp. 1115-1125. ISSN 0264-0414

de Paor, Annraoi and Ringwood, John (2006) A Simple Soft Limiter Describing Function for Biomedical Applications. IEEE transactions on biomedical engineering, 53 (7). pp. 1233-1240. ISSN 0018-9294

Iordanov, Petar and Ringwood, John and Doherty, Sean (2005) Nonlinear Control Design for a Plasma Process. 44th IEEE Conference on Decision and Control and the European Control Conference, 2005. pp. 2380-2385.

Iordanov, Petar and Ringwood, John and Doherty, Sean (2005) Control problem classification for a plasma process. Proceedings of the 16th IFAC World Congress, Prague.

Ringwood, John and Kinnane, Oliver and Malpas, Simon (2005) Prediction of low frequency blood pressure oscillations via a combined heart/resistance model. Proceedings of the 16th IFAC World Congress, Prague.

Ringwood, John and Monaghan, Karl and Maloco, John (2005) Teaching engineering design through Lego Mindstorms. European Journal of Engineering Education, 30 (1). pp. 91-104.

Ringwood, John and Devitt, Frank and Doherty, Sean and Farrell, Ronan and Lawlor, Bob and McLoone, Sean F. and McLoone, Seamus and Rogers, Alan and Villing, Rudi and Ward, Tomas E. (2005) A resource management tool for implementing strategic direction in an academic department. Journal of Higher Education Policy and Management, 27 (2). pp. 273-283.

Nolan, G.A. and Ringwood, John and Leithead, W.E. and Butler, Shane (2005) Optimal Damping Profiles for a Heaving Buoy Wave Energy Converter. The proceedings of the Fifteenth International Offshore and Polar Engineering Conference ISOPE : Seoul, Korea, June 19-24 2005.

Leith, Douglas J. and Heidl, Martin and Ringwood, John (2004) Gaussian Process Prior Models for Electrical Load Forecasting. Probabilistic Methods Applied to Power Systems. pp. 112-117.

Kinnane, Oliver and Ringwood, John and Kelly, Damien and Malpas, Simon (2004) Describing Function Approximation For Biomedical Engineering Applications. Proceedings, the Irish Signals and Systems Conference ISSC 2004, Belfast. pp. 107-112. ISSN 0537-9989;

Nolan, Gary and Ringwood, John (2004) Design and Control Considerations for a Wave Energy Converter. Proceedings, the Irish Signals and Systems Conference ISSC 2004, Belfast. pp. 475-480. ISSN 0537-9989

Butler, Shane and Ringwood, John (2004) Stochastic Search in Data-Based Modelling of Dynamic Systems. Proceedings, the Irish Signals and Systems Conference ISSC 2004, Belfast. ISSN 0537-9989;

Fay, Damien and Ringwood, John and Condon, Marissa and Kelly, Michael (2003) 24-h electrical load data — a sequential or partitioned time series? Neurocomputing, 55 (3-4). pp. 469-498. ISSN 0925-2312

Kinnane, Oliver P. and Ringwood, John and Ramchandra, Rohit and Barrett, Carolyn J. and Guild, Sarah-Jane and Leonard, Bridget L. and Malpas, Simon C. (2003) Deterministic Chaos in Blood Pressure Signals During Different Physiological Conditions. Modelling and Control in Biomedical Systems, Proceedings of 5th IFAC Symposium, Melbourne, Australia, August 21-23 2003.

Khadir, Mohamed Tarek and Ringwood, John (2003) First Principles Modelling of a Pasteurisation Plant for Model Predictive Control. Mathematical and Computer Modelling of Dynamical Systems: Methods, Tools and Applications in Engineering and Related Sciences, 9 (3). pp. 281-301. ISSN 1387-3954

Khadir, Mohamed Tarek and Ringwood, John (2003) Linear and Nonlinear Model Predictive Control design for a Milk Pasteurisation Plant. Control and Intelligent Systems, 31 (1). ISSN 1480-1752

Ringwood, John and Galvin, G. (2002) Computer-Aided Learning in Artificial Neural Networks. IEEE Transactions on Education, 45 (4). pp. 380-387. ISSN 0018-9359

Ringwood, John (2002) Diagonalisation of a class of multivariable system via an actuator linearisation technique. Information Sciences, 148 (1-4). pp. 139-154. ISSN 0020-0255

Liu, Huang-Ku and Guild, Sarah-Jane and Ringwood, John and Barrett, Carolyn J. and Leonard, Bridget L. and Nguang, Sing-Kiong and Navakatikyan, Michael and Malpas, Simon C. (2002) Dynamic baroreflex control of blood pressure: influence of the heart vs. peripheral resistance. American Journal of Physiology: Regulatory, Integrative and Comparative Physiology, 283 (2). pp. 533-542. ISSN 0002-9513

Martin, D.P. and Grant, J.J. and Ringwood, John (2002) Evaluation of a prototype thermal anemometer for use in low airspeed drying measure calculations. Flow Measurement and Instrumentation, 12. pp. 385-396. ISSN 0955-5986

Martin, D.P. and Ringwood, John and Grant, J.J. (2002) A Single-bladed Ventilation Damper: Mixing Ratio Models and Measurement. Biosystems Engineering, 82 (2). pp. 187-198. ISSN 1537-5110

Guild, Sarah-Jane and Austin, Paul C. and Navakatikyan, Michael and Ringwood, John and Malpas, Simon C. (2001) Dynamic relationship between sympathetic nerve activity and renal blood flow: a frequency domain approach. American Journal of Physiology - Regulatory, Integrative and Comparative Physiology, 281 (1). R206-R212. ISSN 0363-6119

Ringwood, John and Bofelli, D. and Murray, F.T. (2001) Forecasting Electricity Demand on Short, Medium and Long Time Scales Using Neural Networks. Journal of Intelligent and Robotic Systems, 31 (1-3). pp. 129-147. ISSN 0921-0296

Ringwood, John and Malpas, Simon C. (2001) Slow oscillations in blood pressure via a nonlinear feedback model. American Journal of Physiology: Regulatory, Integrative and Comparative Physiology, 280 (4). R1105-R1115. ISSN 0363-6119

Martin, David and Ringwood, John and Grant, James J. (2001) Spatial homogeneity of air in a mushroom tunnel: Single vs. boost duct air distribution systems. ASHRAE Transactions, 107. pp. 275-284. ISSN 0001-2491

Malpas, Simon C. and Leonard, Bridget L. and Guild, Sarah-Jane and Ringwood, John and Navakatikyan, Michael and Austin, Paul C. and Head, Geoffrey A. and Burgess, Don E. (2001) The sympathetic nervous system's role in regulating blood pressure variability. IEEE Engineering in Medicine and Biology Magazine, 20 (2). pp. 17-24. ISSN 0739-5175

Fay, Damien and Ringwood, John and Condon, Marissa and Kelly, Michael (2000) A comparison of linear and neural parallel time series models for short-term load forecasting in the Republic of Ireland. Proceedings of the 3rd European IFS Workshop.

O'Dwyer, Aidan and Ringwood, John (2000) Convergence of parameter and delay estimates using open loop time domain gradient methods. Proceedings of the Irish Signals and Systems Conference (ISSC'00). pp. 434-441.

Murray, Fiona T. and Ringwood, John and Austin, Paul C. (2000) Integration of multi-time-scale models in time series forecasting. International Journal of Systems Science, 31 (10). pp. 1249-1260. ISSN 0020-7721

Ringwood, John (2000) Shape control systems for Sendzimir steel mills. IEEE Transactions on Control Systems Technology, 8 (1). pp. 70-86. ISSN 1063-6536

Martin, D.P. and Ringwood, John and Grant, J.J. (1999) Measurement of air exchange time in a mushroom tunnel. Irish Journal of Agricultural and Food Research, 38 (1). pp. 113-123. ISSN 2009-9029

Cloarec, Guy-Michel and Ringwood, John (1998) Incorporation of statistical methods in multi-step neural network prediction models. Proceedings of the 1998 IEEE International Joint Conference On Neural Networks, Anchorage, Alaska, 3. pp. 2513-2518. ISSN 1098-7576

Bates, D.G. and Ringwood, John and Holohan, A.M. (1997) Robust shape control in a Sendzimir cold-rolling steel mill. Control Engineering Practice, 5 (12). pp. 1647-1652. ISSN 0967-0661

Bates, D.G. and Ringwood, John and Holohan, A.M. (1996) Robust shape control in a Sendzimir cold-rolling steel mill. Proceedings of the 13th World Congress of the International Federation of Automatic Control. ISSN 0-08-042605-0

Ringwood, John (1995) Multivariable control using the singular value decomposition in steel rolling with quantitative robustness assessment. Control Engineering Practice, 3 (4). pp. 495-503. ISSN 0967-0661

Ringwood, John and Austin, Paul C. and Monteith, W. (1993) Forecasting weekly electricity consumption: a case study. Energy Economics, 15 (4). pp. 285-296. ISSN 0140-9883

Ringwood, John (1993) Multivariable Control Using The SVD in Steel Strip Rolling. IFAC Proceedings Volumes, 26 (2 Pt.4). pp. 565-568. ISSN 1474-6670

Ringwood, John and Grimble, M.J. (1990) Shape control in Sendzimir mills using both crown and intermediate roll actuators. IEEE Transactions on Automatic Control, 35 (4). pp. 453-459. ISSN 0018-9286

Book Section

Jaramillo-Lopez, Fernando and Ringwood, John and Flannery, Brian and Murphy, J. (2021) Black-box modelling of a three-body hinge-barge wave energy device via forces responses. In: Developments in Renewable Energies Offshor. Taylor & Francis Group, pp. 231-237. ISBN 978-0-367-68131-9

Windt, Christian and Faedo, Nicolás and Penalba, Markel and Ringwood, John (2019) Assessment of the Evaluation Framework for Energy Maximising Control Systems for the Wavestar Wave Energy Converter. In: 2019 American Control Conference (ACC). IEEE, pp. 4791-4796. ISBN 9781538679265

Windt, Christian and Ringwood, John and Davidson, Josh and Schmitt, Pál (2019) Contribution to the CCP-WSI Blind Test Series 3: Analysis of scaling effects of moored point-absorber wave energy converters in a CFD-based numerical wave tank. In: Proceedings of the Twenty-ninth (2019) International Ocean and Polar Engineering Conference. International Society of Offshore and Polar Engineers (ISOPE), pp. 3051-3058. ISBN 9781880653852

Mosquera, F. D. and Evangelista, C. A. and Puleston, P. F. and Ringwood, John (2019) Control para maxima extracción de energía undimotriz por Modos Deslizantes de Segundo Orden real con Ganancias Adaptivas. In: Proceedings XVIII Workshop on Information Processing and Control (RPIC). RPIC.

Peña-Sanchez, Yerai and Faedo, Nicolás and Ringwood, John (2019) A Critical Comparison Between Parametric Approximation Methods for Radiation Forces in Wave Energy Systems. In: Proceedings of the Twenty-ninth (2019) International Ocean and Polar Engineering Conference. International Society of Offshore and Polar Engineers (ISOPE), pp. 174-181. ISBN 9781880653852

Faedo, Nicolás and Scarciotti, Giordano and Astolfi, Alessandro and Ringwood, John (2019) Moment-based constrained optimal control of an array of wave energy converters. In: 2019 American Control Conference (ACC). IEEE, pp. 4797-4802. ISBN 9781538679265

Peña-Sanchez, Yerai and Faedo, Nicolás and Ringwood, John (2019) Moment-based parametric identification of arrays of wave energy converters. In: 2019 American Control Conference (ACC). IEEE, pp. 4785-4790. ISBN 9781538679265

Windt, Christian and Davidson, Josh and Chandar, Dominic and Ringwood, John (2019) On the importance of advanced mesh motion methods for WEC experiments in CFD-based numerical wave tanks. In: Proceedings of the VIII International Conference on Computational Methods in Marine Engineering MARINE 2019. International Center for Numerical Methods in Engineering (CIMNE), pp. 145-156. ISBN 9788494919435

Faedo, Nicolás and Peña-Sanchez, Yerai and Ringwood, John (2019) Parameterisation of Radiation Forces for a Multiple Degree-of-Freedom Wave Energy Converter Using Moment-Matching. In: Proceedings of the Twenty-ninth (2019) International Ocean and Polar Engineering Conference. International Society of Offshore and Polar Engineers (ISOPE), pp. 166-173. ISBN 9781880653852

García-Violini, Demián and Ringwood, John (2019) Robust Control of Wave Energy Converters Using Spectral and Pseudospectral Methods: A Case Study. In: 2019 American Control Conference (ACC). IEEE, pp. 4779-4784. ISBN 9781538679265

Faedo, Nicolás and García-Violini, Demián and Scarciotti, Giordano and Astolfi, Alessandro and Ringwood, John (2019) Robust Moment-Based Energy-Maximising Optimal Control of Wave Energy Converters. In: 2019 IEEE 58th Conference on Decision and Control (CDC). IEEE, pp. 4286-4291. ISBN 9781728113975

Bagnall Hare, Hasana and Ringwood, John (2019) The modulation of neural blood pressure control by blood pressure pulsatility. In: 2019 30th Irish Signals and Systems Conference (ISSC). IEEE. ISBN 9781728128009

Ringwood, John and Ferri, Francesco and Tom, Nathan and Ruehl, Kelley M. and Faedo, Nicolás and Bacelli, Giorgio and Yu, Yi-Hsiang and Coe, Ryan G. (2019) The wave energy converter control competition. In: Proceedings of the ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering. ASME, pp. 1-10.

Giorgi, Giuseppe and Ringwood, John (2018) Analytical Formulation of Nonlinear Froude-Krylov Forces for Surging-Heaving-Pitching Point Absorbers. In: Proceedings of the ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering OMAE2018 June 17-22, 2018, Madrid, Spain. American Society of Mechanical Engineers (ASME).

Novo, Riccardo and Bracco, Giovanni and Sirigu, Sergej A. and Mattiazzo, Giuliana and Mérigaud, Alexis and Ringwood, John (2018) Non-linear simulation of a wave energy converter with multiple degrees of freedom using a harmonic balance method. In: ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering. ASME. ISBN 9780791851319

Giorgi, G. and Ringwood, John (2018) Parametric motion detection for an oscillating water column spar buoy. In: Advances in Renewable Energies Offshore. Taylor & Francis, pp. 502-512. ISBN 9781138585355

Faedo, Nicolás and Peña-Sanchez, Yerai and Ringwood, John (2018) Passivity preserving moment-based finite-order hydrodynamic model identification for wave energy applications. In: Advances in Renewable Energies Offshore. Taylor & Francis, pp. 351-359. ISBN 9781138585355

Windt, Christian and Davidson, Josh and Akram, Benazzou and Ringwood, John (2018) Performance assessment of the overset grid method for numerical wave tank experiments in the openfoam environment. In: ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering. ASME. ISBN 9780791851319

Penalba, Markel and Ringwood, John (2018) The impact of a high-fidelity wave-to-wire model in control parameter optimisation and power production assessment. In: ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering. ASME. ISBN 9780791851319

Penalba, Markel and Ringwood, John (2018) A reduced wave-to-wire model for controller design and power assessment of wave energy converters. In: Advances in Renewable Energies Offshore. Taylor & Francis, pp. 379-386. ISBN 9781138585355

Davidson, Josh and Windt, Christian and Giorgi, Giuseppe and Genest, Romain and Ringwood, John (2017) Evaluation of energy maximising control systems for wave energy converters using OpenFOAM. In: OpenFOAM - Selected papers from the 11th workshop. Springer International Publishing. ISBN 783319608464

Ramos, Victor and Carballo, R. and Ringwood, John (2016) Assessing the utility and effectiveness of the IEC standards for wave energy resource characterisation. In: Progress in Renewable Energies Offshore: Proceedings of the 2nd International Conference on Renewable Energies Offshore (RENEW2016), Lisbon, Portugal, 24-26 October 2016. CRC Press, pp. 27-36. ISBN 9781138626270

Butler, Shane and Farren, Des and Ringwood, John (2016) Considerations in developing a scalable wind power forecasting solution. In: IEEE Congress on Evolutionary Computation (CEC), 2016. IEEE, pp. 1541-1546. ISBN 9781509006236

Ringwood, John (2016) Control Optimisation and Parametric Design. In: Numerical Modelling of Wave Energy Converters. Academic Press, pp. 229-251. ISBN 9780128032107

Loughman, Meabh and de Paor, Annraoi and Ringwood, John (2016) The Effect of Blood Pressure Pulsatility on the Baroreflex Gain. In: 27th Irish Signals and Systems Conference (ISSC), 2016. 9781509034093 . IEEE. ISBN 10.1109/ISSC.2016.7528451

Paparella, Francesco and Ringwood, John (2016) Enhancement of the wave energy conversion characteristics of a hinge barge using pseudospectral control. In: UKACC 11th International Conference on Control (CONTROL), 2016. IEEE. ISBN 9781467398916

Ramos, Victor and Carballo, R. and Ringwood, John (2016) Exploring the utility and effectiveness of tidal stream energy resource assessment and characterisation standards: A case study. In: Progress in Renewable Energies Offshore: Proceedings of the 2nd International Conference on Renewable Energies Offshore (RENEW2016), Lisbon, Portugal, 24-26 October 2016. CRC Press, pp. 89-98. ISBN 9781138626270

Ringwood, John and Davidson, Josh and Giorgi, Simone (2016) Identifying Models Using Recorded Data. In: Numerical Modelling of Wave Energy Converters. Academic Press, pp. 123-147. ISBN 9780128032107

Genest, Romain and Ringwood, John (2016) Receding horizon pseudospectral optimal control for wave energy conversion. In: UKACC 11th International Conference on Control (CONTROL), 2016. IEEE. ISBN 9781467398916

Balitsky, Philip and Bacelli, Giorgio and Ringwood, John (2014) Control-Influenced Layout Optimization of Arrays of Wave Energy Converters. In: Proceedings of the ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering OMAE 2014. ASME. ISBN 9780791845486

Lekka, Angeliki and Turner, Mathew C. and Ringwood, John (2012) A class of globally stabilising controllers for the control of wave energy devices for potable water production. In: 2012 IEEE International Conference on Control Applications (CCA). IEEE, pp. 1369-1373. ISBN 9781467345033

Gilloteaux, Jean-Christophe and Bacelli, Giorgio and Ringwood, John (2008) A non-linear potential model to predict large-amplitudes-motions: application to a multi-body wave energy converter. In: 10th World Renewable Energy Congress - WREC X. WREC, Brighton, pp. 934-939. ISBN 9780080568973

Ragnoli, Emanuele and McLoone, Seamus and Ringwood, John and Macgerailt, N. (2008) Matrix Factorisation Techniques for Endpoint Detection in Plasma Etching. In: IEEE/SEMI Advanced Semiconductor Manufacturing Conference, 2008. ASMC 2008. IEEE, pp. 156-161. ISBN 9781424419647

Ma, Beibei and McLoone, Sean F. and Ringwood, John and Macgerailt, N. (2008) Selecting signature optical emission spectroscopy variables using sparse principal component analysis. In: 11th International Conference on Computer and Information Technology, 2008. ICCIT 2008. 10.1109/ICCITECHN.2008.4803104 . IEEE, pp. 14-19. ISBN 9781424421350

Bacelli, Giorgio and Gilloteaux, Jean-Christophe and Ringwood, John (2008) State space model of a hydraulic power take off unit for wave energy conversion employing bondgraphs. In: 10th World Renewable Energy Congress - WRECX. WREC, Brighton, pp. 1-4. ISBN 9780080568973

Nolan, Gary and Ringwood, John (2006) Control of a Heaving Buoy Wave Energy Converter for Potable Water Production. In: Irish Signals and Systems Conference, 2006. Conference publication (Institution of Engineering and Technology) (519). IET, pp. 421-426. ISBN 0863416659

Mangourova, Violeta and Ringwood, John (2006) Gray Box Modelling of Arterial Vasoaction. In: IET Irish Signals and Systems Conference, 2006. IEEE, pp. 315-320. ISBN 0863416659

Ringwood, John (2006) The Dynamics of Wave Energy. In: Irish Signals and Systems Conference, 2006. IET. Conference publication (Institution of Engineering and Technology) (519). IET, pp. 23-34. ISBN 0863416659

Nolan, G. and Ó Catháin, M. and Murtagh, J. and Ringwood, John (2003) Modelling and Simulation of the Power Take-Off System for a Hinge-Barge Wave-Energy Converter. In: Fifth European Wave Energy Conference : proceedings of an international conference held at University College Cork, Ireland 17-20th September 2003. Hydraulics & Maritime Research Centre, Cork, pp. 1-8. ISBN 0950244058

O'Dwyer, Aidan and Ringwood, John (1999) A classification of techniques for the compensation of time delayed processes. Part 2. Structurally optimised controllers. In: Modern Applied Mathematical Techniques in Circuits, Systems and Control. World Scientific and Engineering Society Press. ISBN 960805205X

O'Dwyer, Aidan and Ringwood, John (1999) A classification of techniques for the compensation of time delayed processes. Part 1. Parameter optimised controllers. In: Modern Applied Mathematical Techniques in Circuits, Systems and Control. World Scientific and Engineering Society Press, pp. 176-186. ISBN 960805205X

Behan, M. and Cahill, M. and Carry, M. and Clausen, G. and Dooley, V. and English, N. and Grainger, W. and O'Connor, David and O'Dwyer, Aidan and Ringwood, John (1997) Closed loop time domain gradient methods for parameter and time delay estimation. In: Proceedings of the I rish Signal and Systems Conference. University of Ulster, Magee College Derry, pp. 217-224.

Ringwood, John and Commarmond, P. and Lonergan, T. (1997) Qualitative and quantitative fuzzy modelling of a 24-hour electricity consumption profile. In: Proceedings: EUFIT '97, 5th European Congress on Intelligent Techniques and Soft Computing. EUFIT, pp. 2404-2408. ISBN 3896532006

Ringwood, John and Murray, F.T. (1996) Forecasting of Weekly Electricity Consumption Using Neural Networks. In: Proceedings of the Irish DSP and Control Colloquium (IDSPCC '96). Dublin, June 1996.

Molloy, B.W. and Ringwood, John (1996) Model based predictive control of a drum-type boiler. In: Proceedings of the Irish DSP and Control Colloquium (IDSPCC '96). Dublin, June 1996, pp. 143-150.

O'Dwyer, Aidan and Ringwood, John (1996) The control of a process with time delay by using a modified Smith predictor compensator. In: Proceedings of the Irish Conference on DSP and Control, 1996. Trinity College Dublin, pp. 37-44.

Lonergan, T. and Ringwood, John (1995) Linguistic Modelling of Short-Timescale Electricity Consumption Using Fuzzy Modelling Techniques. In: Proceedings of the Irish DSP and Control Colloquium (IDSPCC '95). Belfast, June 1995.

O'Dwyer, Aidan and Ringwood, John (1995) Model Parameter And Time Delay Estimation In The Frequency Domain. In: Proceedings of the Irish DSP and Control Colloquium (IDSPCC '95). Queens University Belfast, June, 1995, pp. 39-46.

Flynn, M. and Ringwood, John (1995) A comparative study of delta- and z-based output feedback pole placement adaptive controllers. In: Proceedings of the Irish DSP and Control Colloquium (IDSPCC '95). Belfast, June 1995, pp. 47-54.

Ringwood, John (1994) Diagonalization of a Canonical System with Nonlinear Actuators. In: Proceedings of IMC-11. Belfast, August 1994.

Ringwood, John (1994) Making Lectures Come Alive With a Data Projector. In: Proceedings 3rd IFAC Symposium on Control Education. Tokyo, August 1994, pp. 277-280.

O'Dwyer, Aidan and Ringwood, John (1994) Model Parameter And Time Delay Estimation Using Gradient Methods. In: Proceedings of the Irish DSP and Control Colloquium (IDSPCC '94). Dublin City University, Dublin, Ireland, July 1994, pp. 211-218.

Ringwood, John and Collins, M.F. (1994) A Prototype Computer-Aided-Learning Package for System Dynamic and Control. In: Proceedings 3rd IFAC Symposium on Control Education. Tokyo, August 1994, pp. 99-102.

Whelan, J. and Ringwood, John (1994) A demonstration rig for control systems based on the ball-and-beam with vision feedback. In: Proceedings 3rd IFAC Symposium on Control Education. Tokyo, August 1994, pp. 9-12.

Ringwood, John and McCorkell, C. and Whelan, J. (1994) A final year undergraduate digital control laboratory assignment. In: Proceedings 3rd IFAC Symposium on Control Education. Tokyo, August 1994, pp. 193-196.

Ringwood, John and O'Dwyer, Aidan (1994) A frequency domain based self-tuning PID controller. In: Proceedings of the Asian Control Conference. Tokyo, Japan, July, 1994., pp. 331-334.

Ringwood, John and Hickey, John (1992) An integrated environment for computer-aided control engineering. In: Computer Aided Systems Theory — EUROCAST '91. Springer Berlin Heidelberg, pp. 668-687. ISBN 978-3-540-55354-0

Ringwood, John (1991) Electronic engineering education - an Irish perspective. In: Proceedings of the 3rd AAEE Conference on engineering education, Adelaide, December 1991. Australasian Assocation for Engineering Education. ISBN 0863961312

Ringwood, John and Owens, D.H. and Grimble, M.J. (1990) Feedback Design of a Canonical Multivariable System with Application to Shape Control in Sendzimir Mills. In: 1990 American Control Conference. IEEE, pp. 2721-2722.

Ringwood, John (1989) Control strategies for robotic manipulators. In: 6th IMC Conference on Advanced manufacturing technology. Dublin City University, pp. 1133-1154. ISBN 1872327001

Ringwood, John and Grimble, M.J. (1986) Shape control in Sendzimir mills using both crown and intermediate roll actuators. In: 25th IEEE Conference on Decision and Control, 1986. IEEE, pp. 724-729.

Ringwood, John (1985) Least Squares Identification with Application to Shape Control in a Sendzimir Cold Rolling Steel Mill. In: American Control Conference 1985. IEEE, pp. 1359-1364.

Ringwood, John and Grimble, M.J. (1983) An optimal output feedback solution to the strip shape multivariable control problem. In: ACI 83, first IASTED International Symposium Applied Control and Identification. International Association of Science and Technology for Development, 2-14-2-18.

Conference or Workshop Item

Mosquera, F. D. and Puleston, P. F. and Evangelista, C. A. and Ringwood, John (2021) Analisis de Turbinas Undimotrices para Columna de ´ Agua Oscilante Operando en Maxima Extracci ´ on de ´ Energ´ıa. In: XIX Reunión de Trabajo en Procesamiento de la Información y Control, 3-5 November, San Juan Argentina.

Moens de Haste, Diego and Pasta, Edoardo and Faedo, Nicolás and Ringwood, John (2021) Towards efficient extremum-seeking control of wave energy systems: possibilities and pitfalls. In: 14th European Wave and Tidal Energy Conference, 5-9th Sept 2021, Plymouth, UK.

Kelly, Thomas and Zabala, Inaki and Peña-Sanchez, Yerai and Penalba, Markel and Ringwood, John and Henriques, João and Blanco, Jesús (2021) A post-processing technique for addressing ‘irregular frequencies’ and other issues in the results from BEM solvers. In: 14th European Wave and Tidal Energy Conference, 5-9th Sept 2021, Plymouth, UK.

Noble, Sandra-Carina and Ward, Tomas and Ringwood, John (2021) Optimizing the Level of Challenge in Stroke Rehabilitation using Iterative Learning Control: a Simulation. In: 10th International IEE EMBS Conference on Neural Engineering, 4-6 May 2021, Virtual.

Zabala, Inaki and Peña-Sanchez, Yerai and Kelly, Thomas and Henriques, João and Penalba, Markel and Faedo, Nicolás and Ringwood, John and Blanco, Jesus M. (2021) BEMRosetta: An open-source hydrodynamic coefficients converter and viewer integrated with Nemoh and FOAMM. In: 14th European Wave and Tidal Energy Conference, 5-9th Sept 2021, Plymouth, UK.

Pasta, Edoardo and Faedo, Nicolas and Parrinello, Luca and Carapellese, Fabio and Ringwood, John and Mattiazzo, Giuliana (2021) Constraint handling in extremum-seeking control for wave energy systems: A case study. In: International Conference on Electrical, Computer, Communications and Mechatronics Engineering, 7-8 October 2021, Mauritius.

Rosati, Marco and Kelly, Thomas and Violini, Demian Garcia and Ringwood, John (2021) Data-based hydrodynamic modelling of a fixed OWC wave energy converter. In: 14th European Wave and Tidal Energy Conference, 5-9th Sept 2021, Plymouth, UK.

Faedo, Nicolas and Dores Piuma, Francisco Javier and Giorgi, Giuseppe and Bracco, Giovanni and Ringwood, John and Mattiazzo, Giuliana (2021) Data-driven nonlinear model reduction by moment-matching for the ISWEC system. In: International Conference on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME), 7-8 October 2021, Mauritius.

Ermakov, Andrei and Ringwood, John (2021) Development of an analytical model for a cyclorotor wave energy device. In: 14th European Wave and Tidal Energy Conference, 5-9th Sept 2021, Plymouth, UK.

Guo, Bingyong and Elmoosa, Qusai and Windt, Christian and Ringwood, John (2021) Impact of nonlinear hydrodynamic modelling on geometric optimisation of a spherical heaving point absorber. In: 14th European Wave and Tidal Energy Conference, 5-9th Sept 2021, Plymouth, UK.

Said, Hafiz Ahsan and Ringwood, John (2021) Intelligent control of a DC microgrid consisting of Wave Energy Converter (WEC) and Hybrid Energy Storage System (HESS). In: 14th European Wave and Tidal Energy Conference, 5-9th Sept 2021, Plymouth, UK.

Guo, Bingyong and Ringwood, John (2021) On energy transfer of parametric resonance for wave energy conversion. In: 14th European Wave and Tidal Energy Conference, 5-9th Sept 2021, Plymouth, UK.

Faedo, Nicolás and Peña-Sanchez, Yerai and García-Violini, Demián and Ringwood, John (2021) On the feasibility of energy-maximising controllers for an Argentinian wave energy system. In: XIX Reunin de Trabajo en Procesamiento de la Informacin y Control, 3-5 November, San Juan Argentina.

García-Violini, Demián and Farajvand, Mahiyeh and Windt, Christian and Grazioso, Valerio and Ringwood, John (2021) Passivity considerations in robust spectral-based controllers for wave energy converters. In: XIX Reunin de Trabajo en Procesamiento de la Informacin y Control, 3-5 November, San Juan Argentina.

Farajvand, Mahiyeh and García-Violini, Demián and Windt, Christian and Grazioso, Valerio and Ringwood, John (2021) Quantifying hydrodynamic model uncertainty for robust control of wave energy devices. In: 14th European Wave and Tidal Energy Conference, 5-9th Sept 2021, Plymouth, UK.

Faedo, Nicolás and Ringwood, John (2021) A control design framework for wave energy devices. In: 14th European Wave and Tidal Energy Conference, 5-9th Sept 2021, Plymouth, UK.

Arredondo-Galeana, Abel and Shi, Weichao and Olbert, Gerrit and Scharf, Martin and Ermakov, Andrei and Ringwood, John and Brennan, Feargal (2021) A methodology for the structural design of LiftWEC: A wave-bladed cyclorotor. In: 14th European Wave and Tidal Energy Conference, 5-9th Sept 2021, Plymouth, UK.

Thomas, Simon H. and Todalshaug, Jorgen Hal and Ringwood, John (2021) A realistic nonlinear benchmark problem for wave energy controllers - COERbuoy1. In: 14th European Wave and Tidal Energy Conference, 5-9th Sept 2021, Plymouth, UK.

Mosquera, F. D. and Evangelista, C. A. and Puleston, P. F. and Ringwood, John (2020) Control Twisting con Adaptación Basada en Cruce por Cero para un Sistema de Columna de Agua Oscilante con Generador Sincrónico. In: 27th Congreso Argentino de Control Automático AADECA’20 Virtual, 28-30 October 2020, Universidad de Palermo, Buenos Aires, Argentina.

García-Violini, Demián and Peña-Sanchez, Yerai and Faedo, Nicolás and Windt, Christian and Ringwood, John (2020) LTI energy-maximising control for the Wave Star wave energy converter: identification, design, and implementation. In: IFAC World Congress 2020, 11-17 July 2020, Berlin, Germany.

Astolfi, Alessandro and Scarciotti, Giordano and Simard, Joel and Faedo, Nicolás and Ringwood, John (2020) Model Reduction by Moment Matching: Beyond Linearity A Review of the Last 10 Years. In: 2020 59th IEEE Conference on Decision and Control (CDC), 14-18 December 2020, Jeju Island, Republic of Korea.

Guo, Bingyong and Ringwood, John (2020) Modelling of a vibro-impact power take-off mechanism for wave energy conversion. In: 2020 European Control Conference (ECC), 12-15 May 2020, Saint Petersburg, Russia.

Faedo, Nicolás and García-Violini, Demián and Peña-Sanchez, Yerai and Ringwood, John (2020) Optimisation- vs. non-optimisation- based energy-maximising control for wave energy converters: A case study. In: 2020 European Control Conference (ECC), 12-15 May 2020, Saint Petersburg, Russia.

Guo, Bingyong and Ringwood, John (2020) Parametric study of a vibro-impact wave energy converter. In: IFAC World Congress 2020, 11-17 July 2020, Berlin, Germany.

Ringwood, John (2020) Wave energy control: status and perspectives 2020. In: IFAC World Congress 2020, 11-17 July 2020, Berlin, Germany.

Peña-Sanchez, Yerai and Faedo, Nicolás and Ringwood, John (2018) Hydrodynamic Model Fitting for Wave Energy Applications Using Moment-Matching: A Case Study. In: 28th International Ocean and Polar Engineering Conference, International Society of Offshore and Polar Engineers, 10-15 June 2018, Sapporo, Japan.

Windt, Christian and Ringwood, John and Davidson, Josh and Ransley, Edward and Jakobsen, Morten and Kramer, Morten (2018) Validation of a CFD-based numerical wave tank of the Wavestar WEC. In: 3rd International Conference on Renewable Energies Offshore, 8-10 October 2018, Lisbon, Portugal.

Penalba, Markel and Kelly, Thomas and Ringwood, John (2017) Using NEMOH for Modelling Wave Energy Converters: A Comparative Study with WAMIT. In: 12th European Wave and Tidal Energy Conference (EWTEC), 27 August - 1st September 2017, Cork.

Giorgi, Giuseppe and Penalba, Markel and Ringwood, John (2016) Nonlinear Hydrodynamic Force Relevance for Heaving Point Absorbers and Oscillating Surge Converters. In: Asian Wave and Tidal Energy Conference (AWTEC 2016), 24-28 October 2016, Singapore.

Giorgi, Giuseppe and Penalba, Markel and Ringwood, John (2016) Nonlinear Hydrodynamic Models for Heaving Buoy Wave Energy Converters. In: Asian Wave and Tidal Energy Conference, October 2016, Singapore.

Murphy, M. and Ringwood, John (2016) Solving a Constrained Optimisation Problem. In: 44th SEFI Conference, 12-15 September 2016, Tampere, Finland.

Ringwood, John and Qian, Wenkan and Conde Fernandez, Javier (2015) A gate hit detection system for canoe slalom. In: 26th Irish Signals and Systems Conference (ISSC), 24th - 25th June 2015, Institute of Technology Carlow, Ireland.

Mérigaud, Alexis and Gilloteaux, Jean-Christophe and Ringwood, John (2012) A nonlinear extension for linear boundary element methods in wave energy device modelling. In: 31st International Conference on Ocean, Offshore and Arctic Engineering OMAE2012, July 1-6, 2012, Rio de Janeiro, Brazil.

McLoone, Violeta I. and Ringwood, John (2012) A system identication approach to baroreflex sensitivity estimation. In: ISSC 2012, 28-29 June, 2012, NUI Maynooth.

Lynn, Shane and Ringwood, John and MacGearailt, Niall (2012) Gaussian Process Regression for Virtual Metrology of Plasma Etch. In: Irish Signals and Systems Conference 2010, June, 2010, Cork.

Valente, Sabrina and Ringwood, John and Mangourova, Violeta and Lowry, John P. (2012) Investigation of events in the EEG signal correlated with changes in both oxygen and glucose in the brain. In: ISSC 2012, 28-29 June, 2012, NUI Maynooth.

Vu, Tue T. and O'Driscoll, Seamus and Ringwood, John (2012) Primary-side sensing for a yback converter in both continuous and discontinuous conduction mode. In: ISSC 2012, 28-29 June, 2012, NUI Maynooth.

Costello, Ronan and Teillant, Boris and Weber, Jochem and Ringwood, John (2012) Techno-Economic Optimisation for Wave Energy Converters. In: 4th International Conference on Ocean Energy, 17-19 October 2012, Dublin.

Fusco, Francesco and Gilloteaux, Jean-Cristophe and Ringwood, John (2010) A study on Prediction Requirements in time-domain Control of Wave Energy Converters. In: IFAC Conference on Control Applications in Marine Systems (CAMS), September 2010, Rostock.

Gallieri, Marco and Ringwood, John (2010) Altitude Control Feasibility for a Seaweed Harvester. In: IEEE International Conference on Industrial Technology (ICIT), March, 2010, Valparaiso, Chile.

Ma, Beibei and McLoone, Sean F. and Ringwood, John and MacGearailt, Niall (2010) An Analysis of Noise on Optical Emission Spectroscopy Measurements. In: Irish Signals and Systems Conference 2010, June, 2010, Cork.

Iordanov, Petar and Ringwood, John (2010) Control-Oriented Modelling of an Experimental Ar-O2 Plasma Process. In: IEEE International Conference on Industrial Technology (ICIT), March, 2010, Valparaiso, Chile.

Gilloteaux, Jean-Christophe and Ringwood, John (2010) Control-informed geometric optimisation of wave energy converters. In: IFAC Conference on Control Applications in Marine Systems (CAMS), September 2010, Rostock.

Teillant, B. and Gilloteaux, J.C. and Ringwood, John (2010) Optimal Damping Profile for a Heaving Buoy Wave Energy Converter. In: IFAC Conference on Control Applications in Marine Systems (CAMS), September 2010, Rostock.

Butler, Shane and Ringwood, John (2010) Particle Filters for Remaining Useful Life Estimation of Abatement Equipment used in Semiconductor Manufacturing. In: 2010 Conference on Control and Fault Tolerant Systems, October 6-8, 2010, Nice, France.

Galllieri, Marco and Ringwood, John and Giantomassi, Andrea and Ippoliti, Gianluca and Longhi, Sauro (2010) Predictor Design for Altitude Control of a Seaweed Harvester. In: IFAC Conference on Control Applications in Marine Systems (CAMS), September 2010, Rostock.

Fusco, Francesco and Ringwood, John (2010) Short-Term Wave Forecasting with AR models in Real-Time Optimal Control of Wave Energy Converters. In: IEEE International Symposium on Industrial Electronics, 4-7 July, 2010, Bari, Italy.

Weber, J. and Costello, R. and Mouwen, F. and Ringwood, John and Thomas, G. (2010) Techno-economic WEC system optimisation – Methodology applied to Wavebob system definition. In: 3rd International Conference on Ocean Energy (ICOE), 6th October, 2010, Bilbao.

Lynn, Shane and Ringwood, John and MacGearailt, Niall (2010) Weighted windowed PLS models for virtual metrology of an industrial plasma etch process. In: IEEE International Conference on Industrial Technology (ICIT), March, 2010, Chile.

Fusco, Francesco and Ringwood, John (2009) A Study on Short-Term Sea Profile Prediction for Wave Energy Applications. In: 8th European Wave and Tidal Energy Conference, EWTEC, September 7-10 2009, Uppsala, Sweden.

Gilloteaux, Jean-Christophe and Ringwood, John (2009) Influences of wave directionality on a generic point absorber. In: 8th European Wave and Tidal Energy Conference EWTEC, September 7-10 2009, Uppsala, Sweden.

Bacelli, Giorgio and Gilloteaux, Jean-Christophe and Ringwood, John (2009) A predictive controller for a heaving buoy producing potable water. In: European Control Conference, ECC09, August 23-26 2009, Budapest, Hungary.

Butler, Shane and Ringwood, John and MacGearailt, Niall (2009) Prediction of Vacuum Pump Degradation in Semiconductor Processing. In: SAFEPROCESS'09, 7th IFAC Symposium on Fault Detection, Supervision and Safety of Technical Processes, June 30 - July 3 2009, Barcelona.

Fusco, Francesco and Ringwood, John (2008) Linear models for short term wave forecasting. In: 10th World Renewable Energy Congress - WREC X , 19-25 July 2008, Glasgow. (Unpublished)

Ringwood, John (2008) Practical Challenges in Harvesting Wave Energy. In: ECOR Symposium, 23-24 October 2008, St. John's, Newfoundland.

Ringwood, John and Feng, Ruijuan (2007) Bicycle wheel wobble: a case study in dynamics. In: ICINCO 2007, 4th International Conference on Information in Control, Automation and Robotics, 9 - 12 May, 2007, Angers, France. (Unpublished)

Bacelli, Giorgio and Ringwood, John and Iordanov, Petar (2007) Impedance matching controller for an inductively coupled plasma chamber: L-type Matching Network Automatic Controller. In: ICINCO 2007, 4th International Conference on Information in Control, Automation and Robotics, 9 - 12 May, 2007, Angers, France. (Unpublished)

Ma, Beibei and McLoone, Sean F. and Ringwood, John (2007) Tracking plasma etch process variations using Principal Component Analysis of OES data. In: ICINCO 2007, 4th International Conference on Information in Control, Automation and Robotics, 9 - 12 May, 2007, Angers, France. (Unpublished)

O'Cathain, Michael and Leira, Bernt J. and Ringwood, John (2007) Modelling of Multibody Marine Systems with Application to Wave-Energy Devices. In: European Wave and Tidal Energy Conference, 11-13 September 2007, Porto. (Unpublished)

Nolan, G. and Ringwood, John and Holmes, B. (2007) Short Term Wave Energy Variability off the West Coast of Ireland. In: European Wave and Tidal Energy Conference, 11-13 September 2007, Porto. (Unpublished)

Butler, Shane and Ringwood, John and Fay, Damien (2007) Use of Weather Inputs in Traffic Volume Forecasting. In: Irish Signals and Systems Conference (ISSC 2007), 13-14 September 2007, Derry.

Iordanov, Petar and Keville, Bernard and Ringwood, John and Doherty, Sean and Faulkner, Ronan (2006) On the closed-loop control of an argon plasma process. In: Irish Signals and Systems Conference (ISSC 2006), June 2006, Dublin.

Keville, Bernard and Iordanov, Petar and Ringwood, John and Doherty, Sean and Faulkner, Ronan and Soberon, Felipe and McCarter, Angus (2006) On the modelling and closed loop control of an inductively coupled plasma chamber. In: IFAC Workshop on Advanced Process Control for Semiconductor Manufacturing, December 2006, Singapore.

Ringwood, John and Mangourova, Violeta and Guild, Sarah-Jane and Malpas, Simon (2006) A nonlinear model for vasoconstriction. In: 6th IFAC Symposium on Modelling and Control in Biomedical Systems (MCBMS06), September 2006, Reims.

Nolan, Gary and Ringwood, John (2005) Assessment of a Combined Offshore Renewable Energy Resource for Ireland. In: 6th European Wave and Tidal Energy Conference, 6th EWTEC, August 29 - September 2 2005, University of Strathclyde, Glasgow.

Khadir, Mohamed Tarek and Fay, Damien and Ringwood, John and Boughrira, Ahmed (2005) Forecasting Electricity Load and Prices in an Algerian Deregulated Market. In: Proc. 1ere Conférence Internationale sur le Transport de l'Electricité en Algerie, September 17-18 2005, Algiers.

Khadir, Mohamed Tarek and Ringwood, John (2005) Stability issues for First Order Predictive Functional Controllers: Extension to Handle Higher Order Internal Models. In: ICSIT'05, International Conference on Computer Systems and Information Technology, July 19-21 2005, Algiers, Algeria.

Fay, D. and Ringwood, John and Condon, M. (2004) On the Influence of Weather Forecast Errors in Short-Term Load Forecasting Models. In: Control 2004, September 6-9 2004, University of Bath, U.K..

Ringwood, John and Butler, Shane (2004) Optimisation of a wave energy converter. In: IFAC Conference on Control Applications in Marine Systems - CAMS 2004, July 7-9 2004, Ancona, Italy.

Devitt, F. and Monaghan, K. and Ringwood, John and Villing, Rudi and Ward, Tomas E. (2004) Degree Extension for Technicians (DEFT). In: Proceedings of the IASTED Conference On Web-Based Education, February 2004, Innsbruck, Austria.

Khadir, Mohamed Tarek and Ringwood, John (2003) Application of Generalised Predictive Control to a Milk Pasteurisation Process. In: IASTED Conference On Intelligent Systems and Control, 25-27 June 2003, Salzburg.

Ringwood, John (2002) Intelligent Forecasting of Electricity Demand. In: Proceedings of the European Symposium on Intelligent Technologies, September 19-22 2002, Albufeira, Portugal.

Fay, Damien and Ringwood, John and Condon, Marissa and Kelly, Michael (2002) Establishing a Solution Strategy for Electrical Demand Forecasting in Ireland. In: Proceedings of the 22nd International Symposium on Forecasting, June 23-26 2002, Dublin.

Khadir, M.T. and Ringwood, John (2001) Neural Network Modelling and Predictive Control of a Milk Pasteurisation Plant. In: Proceedings of the 7th International Conference on Engineering Applications of Neural Networks (EANN 2001), July 16-18 2001, Cagliari, Sardinia.

Fay, Damien and Ringwood, John and Condon, Marissa and Kelly, Michael (2001) 24-Hour Electrical Load Data - A Time Series or a Set of Independent Points? In: Proceedings of the 7th International Conference on Engineering Applications of Neural Networks (EANN 2001), July 16-18 2001, Cagliari, Sardinia.

Fay, Damien and Ringwood, John and Condon, Marissa and Kelly, Michael (2001) Data Fusion Model for Irish Electricity Load Forecasting. In: Irish Signals and Systems Conference (ISSC'01), June 25-27, 2001, National University of Ireland Maynooth.

Fay, Damien and Ringwood, John and Condon, Marissa and Kelly, Michael (2000) Comparative linear and neural parallel forecasting models for short-term Irish electricity load. In: Universities Power Electronics Conference (UPEC), 2000. (Unpublished)

Ringwood, John and Galvin, G. and Bruton, J. (2000) Computer-Aided Learning in Artificial Neural Networks. In: PCI 2000, Glasgow.

Khadir, Mohamed Tarek and Richalet, Jacques and Ringwood, John and O'Connor, Barry (2000) Modelling and Predictive Control of Milk Pasteurisation in a Plate Heat Exchanger. In: Foodsim 2000 Conference, Nantes, France.

Ringwood, John and Murray, F.T. (1999) Forecasting Electrical Load Using a Multi-time-scale Approach. In: European Control Conference, ECC99, August 31 - September 3 1999, Karlsruhe, Germany.

O'Dwyer, Aidan and Ringwood, John (1999) A classification of techniques for the estimation of the model parameters of a time delayed process. In: Proceedings of the Irish Signals and Systems Conference, June 1999, Galway, Ireland.

Molloy, B. and Ringwood, John (1993) Neural network modelling of a boiler combustion system. In: 3rd Irish Colloquium on DSP and Control, June 1993, Dublin.

Ringwood, John (1992) Black Box Modelling of a Boiler System. In: 9th IMC Conference on Advanced Manufacturing Systems, August 1992, Dublin.

Comerford, P. and Ringwood, John (1991) Adaptive control of baker's yeast fermentation - the problems and some solutions. In: Conference on Process Control, March 1991, Toulouse.

Gibbs, Patrick J. and Jones, F. and Ringwood, John (1991) A flexible electronic controller for a manipulator-type robot. In: Joint International Conference on Factory Automation and Information Management, March 1991, Limerick.

Jones, F. and Ringwood, John (1990) Identification methods for adaptive manipulator control. In: Colloquium on DSP and Control, December 1990, Belfast.

Carr, S. and Anderson, G. and Grimble, M.J. and Ringwood, John (1988) An LQG approach to self-tuning control with application to robotics. In: IEE International Workshop on Robot Control, April 1988, Oxford.