Article

Aizpurua, J.I., Stewart, B.G., McArthur, S.D.J., Penalba, M., Barrenetxea, M., Muxika, E. and Ringwood, John V. (2022) Probabilistic forecasting informed failure prognostics framework for improved RUL prediction under uncertainty: A transformer case study. Reliability Engineering and System Safety, 226. pp. 1-13. ISSN 0951-8320

Auger, Clément, 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

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).

Bacelli, Giorgio, 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

Bacelli, Giorgio, 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

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

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.

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

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

Bingham, Harry, Yu, Yi-Hsiang, Nielsen, Kim, Tran, Thanh Toan, Kyong-Hwan, Kim, Park, Sewan, Hong, Keyyong, Said, Hafiz Ahsan, Kelly, Thomas, Ringwood, John, Read, Robert, Ransley, Edward, 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

Costello, Ronan, 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).

Costello, Ronan, 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.

Cunningham, Jake, 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

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

Davidson, J., 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).

Davidson, Josh, Cathelain, Marie, Guillemet, Louise, 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, 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

Davidson, Josh, 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

Davidson, Josh, 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

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

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

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

Ermakov, Andrei, 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

Ermakov, Andrei, 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

Ermakov, Andrei and Stepanyants, Yury (2021) Description of Nonlinear Vortical Flows of Incompressible Fluid in Terms of a Quasi-Potential. Physics. pp. 799-813. ISSN 2624-8174

Faedo, Nicolas, Bussi, Ulises, Pena-Sanchez, Yerai, 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

Faedo, Nicolas, Scarciotti, Giordano, 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

Faedo, Nicolas, Scarciotti, Giordano, 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

Faedo, Nicolás, 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

Faedo, Nicolás, Giorgi, G., 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, Nicolás, Mosquera, Facundo D., Pasta, Edoardo, Papini, Guglielmo, Peña-Sanchez, Yerai, Evangelista, Carolina A., Ferri, Francesco, 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

Faedo, Nicolás, 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

Faedo, Nicolás, Peña-Sanchez, Yerai, 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

Faedo, Nicolás, 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

Faedo, Nicolás, 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.

Faedo, Nicolás, 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

Faedo, Nicolás, 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

Faedo, Nicolás, Peña‐Sanchez, Yerai, Carapellese, Fabio, 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

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, Scarciotti, Giordano, 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

Faedo, Nicolás, Scarciotti, Giordano, 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, Scarciotti, Giordano, 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

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).

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

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

Fusco, Francesco, 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

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

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

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.

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

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

Garcia Rosa, Paula B., Ringwood, John, 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

Garcia-Abril, Marina, 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

Garcia-Rosa, Paula B., 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

Garcia-Rosa, Paula B., Costello, Ronan, 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).

Garcia-Rosa, Paula B., Kulia, Geir, 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

Garcia-Rosa, Paula B., Kulia, Geir, 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

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.

Garcia-Violini, Demian, Pena-Sanchez, Yerai, Faedo, Nicolas, Windt, Christian, 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

García-Violini, Demián, Faedo, Nicolás, 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

García-Violini, Demián, Peña-Sanchez, Yerai, Faedo, Nicolás, 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

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

Genest, Romain, 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

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

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

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 (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

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

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

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

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

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

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

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

Giorgi, Simone, Davidson, Josh, Jakobsen, Morten, 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

Giorgi, Simone, 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

Giorgi, Simone, 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

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

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

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

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

Guo, Bingyong, Zheng, Siming, Ringwood, John, 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

Jaramillo-Lopez, Fernando, Flannery, Brian, 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

Keaney, Iain, 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.

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

Kelly, Thomas, Dooley, Thomas, 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

Kelly, Thomas, Dooley, Thomas, 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

Kelly, Thomas, 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

Kelly, Thomas, Zabala, Inaki, Peña-Sanchez, Yerai, Ringwood, John, 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

Kemper, Jost, Windt, Christian, 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

Martin, David, 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

Mosquera, F. D., Evangelista, C. A., 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

Mérigaud, Alexis, Herterich, James, Flanagan, Jason, 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

Mérigaud, Alexis, Ramos, Victor, 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

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

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

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

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

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

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

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

Nolan, G.A., Ringwood, John, 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.

Padeletti, D., 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.

Paparella, Francesco, Bacelli, Giorgio, 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

Paparella, Francesco, Bacelli, Giorgio, Paulmeno, Andrew, 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

Paparella, Francesco, Monk, Kieran, Winands, Victor, Lopes, M.F.P., 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

Paparella, Francesco, Monk, Kieran, Winands, Victor, Lopes, Miguel, 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).

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

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

Paperella, Francesco, Sivcev, Satja, 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

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

Papillon, Louis, 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

Papini, Guglielmo, Dores Piuma, Francisco Javier Dores, Faedo, Nicolás, 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

Penalba, Markel, 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, 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

Penalba, Markel, Davidson, Josh, 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

Penalba, Markel, 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

Penalba, Markel, Mérigaud, Alexis, 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

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

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

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

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

Penalba, Markel, Sell, Nathan P., 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 Retes, Markel, 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

Penalba Retes, Markel, Mérigaud, Alexis, 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

Peña-Sanchez, Yerai, Faedo, Nicolás, Penalba, Markel, Giuseppe, Giorgi, Mérigaud, Alexis, Windt, Christian, Violini, Demian Garcia, 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

Peña-Sanchez, Yerai, Garcia-Abril, Marina, 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

Peña-Sanchez, Yerai, 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

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, 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

Ramos, Victor, Novo, Patxi Garcia, 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

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

Ransley, Edward J., Brown, S. A., Hann, M., Greaves, D.M., Windt, Christian, Ringwood, John, Davidson, J., Schmitt, P., Yan, S., Wang, J.X., Ma, Q, 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

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

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

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

Ringwood, John, 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 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.

Ringwood, John, Ferri, Francesco, Ruehl, Kelley M., Yu, Yi-Hsiang, Coe, Ryan G., Bacelli, Giorgio, 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

Ringwood, John, Mérigaud, Alexis, 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

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

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

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

Rosati, Marco, 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

Said, Hafiz Ahsan, 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

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

Schmitt, Pál, Windt, Christian, Davidson, Josh, 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

Schmitt, Pál, 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

Signorelli, Chris, 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).

Teillant, Boris, Costello, Ronan, 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

Ulazia, Alain, Penalba, Markel, Ibarra-Berastegui, Gabriel, 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

Ulazia, Alain, Penalba, Markel, Ibarra-Berastegui, Gabriel, 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

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

Ulazia, Alain, Penalba, Markel, Rabanal, Arkaitx, Ibara-Berastegi, Gabiel, 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

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

Weber, Jochem, Teillant, Boris, Costello, Ronan, 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).

Weber, J., 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

Wendt, Fabian, Nielsen, Kim, Yi-Hsiang, Yu, Bingham, Harry, Eskilsson, Claes, Kramer, Morten, Barbarit, Aurélien, Bunnik, Tim, Costello, Ronan, Crowley, Sarah, Gendron, Benjamin, Giorgi, Giuseppe, Giorgi, Simone, Girardin, Samuel, Greaves, Deborah, Heras, Pilar, Hoffman, Johan, Islam, Hafizul, Jakobsen, Ken-Robert, Janson, Carl-Erik, Jansson, Johan, Kim, Hyun Yul, Kim, Jeong-Seok, Kim, Kyong-Hwan, Kurniawan, Adi, Leoni, Massimiliano, Mathai, Thomas, Nam, Bo-Woo, Park, Sewan, Rajagopalan, Krishnakumar, Ransley, Edward, Read, Robert, Ringwood, John, Rodrigues, José Miguel, Rosenthal, Benjamin, Roy, André, Ruehl, Kelley M., Schofield, Paul, Sheng, Wanan, Shiri, Abolfazl, Thomas, Sarah, 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

Wendt, Fabian, Nielsen, Kim, Yu, Yi-Hsiang, Bingham, Harry, Eskilsson, Claes, Kramer, Morten, Babarit, Aurélien, Bunnik, Tim, Costello, Ronan, Crowley, Sarah, Genron, Benjamin, Giorgi, Giuseppe, Giorgi, Simone, Girardin, Samuel, Greaves, Deborah, Heras, Pilar, Hoffman, Johan, Islam, Hafizul, Jakobsen, Ken-Robert, Janson, Carl-Erik, Jansson, Johan, Yui Kim, Hyun, Kim, Jeong-Seok, Kim, Kyong-Hwan, Kurniawan, Adi, Leoni, Massimiliano, Mathai, Thomas, Nam, Bo-Woo, Park, Sewan, Rajagopalan, Krishnakumar, Ransley, Edward, Read, Robert, Ringwood, John, Rodrigues, José Miguel, Rosenthal, Benjamin, Roy, André, Ruehl, Kelley M., Schofield, Paul, Sheng, Wanan, Shiri, Abolfazl, Thomas, Sarah, 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

Westphalen, J., Bacelli, Giorgio, 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).

Windt, Christian, Davidson, Josh, Chandar, Dominic, 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

Windt, Christian, 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

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

Windt, Christian, 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.

Windt, Christian, Davidson, Josh, 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

Windt, Christian, Davidson, Josh, 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

Windt, Christian, Davidson, Josh, 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

Windt, Christian, Faedo, Nicolás, García-Violini, Demián, Peña-Sanchez, Yerai, Davidson, Josh, 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

Windt, Christian, Faedo, Nicolás, Penalba, Markel, 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

Windt, Christian, Ringwood, John, 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, Untrau, Alix, Davidson, Josh, 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

Woods, Damien and Neary, Turlough (2015) Yurii Rogozhin’s Contributions to the Field of Small Universal Turing Machines. Fundamenta Informaticae, 137. pp. 1-9. ISSN 0169-2968

Book Section

Bacelli, Giorgio, 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

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

Balitsky, Philip, 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

Butler, Shane, 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

Faedo, Nicolás, García-Violini, Demián, Scarciotti, Giordano, 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

Faedo, Nicolás, 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

Faedo, Nicolás, 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

Faedo, Nicolás, Scarciotti, Giordano, 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

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

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

Gilloteaux, Jean-Christophe, 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

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

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).

Jaramillo-Lopez, Fernando, Ringwood, John, 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

Mosquera, F. D., Evangelista, C. A., 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.

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

Nolan, G., Ó Catháin, M., 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

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

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

Peña-Sanchez, Yerai, 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

Peña-Sanchez, Yerai, 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

Ramos, Victor, 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

Ramos, Victor, 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, Ferri, Francesco, Tom, Nathan, Ruehl, Kelley M., Faedo, Nicolás, Bacelli, Giorgio, 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.

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

Windt, Christian, Davidson, Josh, 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

Windt, Christian, Faedo, Nicolás, 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, Ringwood, John, 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

Conference or Workshop Item

Arredondo-Galeana, Abel, Shi, Weichao, Olbert, Gerrit, Scharf, Martin, Ermakov, Andrei, 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.

Astolfi, Alessandro, Scarciotti, Giordano, Simard, Joel, 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.

Bacelli, Giorgio, 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.

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.

Faedo, Nicolas, Dores Piuma, Francisco Javier, Giorgi, Giuseppe, Bracco, Giovanni, 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.

Faedo, Nicolás, García-Violini, Demián, 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.

Faedo, Nicolás, Peña-Sanchez, Yerai, 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.

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.

Farajvand, Mahiyeh, García-Violini, Demián, Windt, Christian, 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.

Fusco, Francesco, 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.

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.

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.

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)

García-Violini, Demián, Farajvand, Mahiyeh, Windt, Christian, 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.

García-Violini, Demián, Peña-Sanchez, Yerai, Faedo, Nicolás, 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.

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.

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.

Giorgi, Giuseppe, 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.

Guo, Bingyong, Elmoosa, Qusai, 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.

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.

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.

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.

Kelly, Thomas, Zabala, Inaki, Peña-Sanchez, Yerai, Penalba, Markel, Ringwood, John, 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.

Moens de Haste, Diego, Pasta, Edoardo, 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.

Mosquera, F. D., Evangelista, C. A., 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.

Mosquera, F. D., Puleston, P. F., 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.

Mérigaud, Alexis, 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.

Noble, Sandra-Carina, 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.

Nolan, G., 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)

O'Cathain, Michael, 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)

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.

Pasta, Edoardo, Faedo, Nicolas, Parrinello, Luca, Carapellese, Fabio, 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.

Penalba, Markel, 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.

Peña-Sanchez, Yerai, 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.

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.

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

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

Rosati, Marco, Kelly, Thomas, 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.

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.

Teillant, B., 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.

Thomas, Simon H., 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.

Weber, J., Costello, R., Mouwen, F., 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.

Windt, Christian, Ringwood, John, Davidson, Josh, Ransley, Edward, 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.

Zabala, Inaki, Peña-Sanchez, Yerai, Kelly, Thomas, Henriques, João, Penalba, Markel, Faedo, Nicolás, 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.

Thesis

Peña-Sanchez, Yerai (2020) Hydrodynamic excitation force estimation and forecasting for wave energy applications. PhD thesis, National University of Ireland Maynooth.

Rosati, Marco (2024) Real-time control of oscillating water column wave energy converters. PhD thesis, National University of Ireland Maynooth.

Said, Hafiz Ahsan (2024) Grid integration aspects of wave energy. PhD thesis, National University of Ireland Maynooth.

Windt, Christian (2020) High–fidelity numerical modelling of ocean wave energy converters. PhD thesis, National University of Ireland Maynooth.