423 entries « 8 of 9 »

2015

Penalba, Markel; Mérigaud, Alexis; Gilloteaux, J-C.; Ringwood, John V.

Nonlinear Froude-Krylov force modelling for two heaving wave energy point absorbers (Conference)

In Proceedings of European wave and tidal energy conference, Nantes, 2015.

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Penalba, Markel; Giorgi, Giuseppe; Ringwood, John V.

A Review of Non-Linear Approaches for Wave Energy Converter Modelling (Conference)

In Proceedings of European wave and tidal energy conference, Nantes, 2015.

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Paparella, Francesco; Monk, K.; Winands, V.; Lopes, M. F. P.; Conley, D.; Ringwood, John V.

Up-Wave and Autoregressive Methods for Short-Term Wave Forecasting for an Oscillating Water Column (Journal Article)

In: IEEE Transactions on Sustainable Energy, vol. 6, no. 1, pp. 171-178, 2015.

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Bacelli, Giorgio; Ringwood, John V.

Numerical optimal control of wave energy converters (Journal Article)

In: IEEE Transactions on Sustainable Energy, vol. 6, no. 2, pp. 294–302, 2015.

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Garcia-Rosa, Paula B.; Bacelli, Giorgio; Ringwood, John V.

Control-informed optimal array layout for wave farms (Journal Article)

In: IEEE Transactions on Sustainable Energy, vol. 6, no. 2, pp. 575–582, 2015.

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2014

Davidson, Josh; Giorgi, Simone; Ringwood, John V.

Numerical wave tank identification of nonlinear discrete time hydrodynamic models (Conference)

1st International Conference on Renewable Energies Offshore (RENEW2014), Lisbon, Portugal, 2014.

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Roessling, Andrej; Ringwood, John V.

Finite order approximations to radiation forces for wave energy applications (Conference)

1st International Conference on Renewable Energies Offshore (RENEW2014), Lisbon, Portugal, 2014.

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Paparella, Francesco; Monk, K.; Winands, V.; Lopes, M. F. P.; Conley, D.; Ringwood, John V.

Benefits of up-wave measurements in linear short-term wave forecasting for wave energy applications (Conference)

Proc. of the 2014 IEEE Conference on Control Applications, Antibes, France, 2014.

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Fusco, Francesco; Ringwood, John V.

Hierarchical Robust Control of Oscillating Wave Energy Converters With Uncertain Dynamics (Journal Article)

In: IEEE Transactions on Sustainable Energy, vol. 5, no. 3, pp. 958–966, 2014.

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Balitsky, Philip; Bacelli, Giorgio; Ringwood, John V.

Control-influenced layout optimization of arrays of wave energy converters (Conference)

ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering, San Francisco, California, USA, 2014.

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Padeletti, Davide; Costello, Ronan; Ringwood, John V.

A multi-body algorithm for wave energy converters employing nonlinear joint representation (Conference)

ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering, San Francisco, California, USA, 2014.

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McNatt, Cameron; Hall, Matthew; Davidson, Josh; de Andres, Adrian; Hamawi, Soraya

Innovation in Offshore Renewable Energy: International Collaboration and INORE (Conference)

5th International Conference on Ocean Energy, Halifax, Canada, 2014.

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Keaney, Iain; Costello, Ronan; Ringwood, John V.

Evanescent Wave Reduction Using a Segmented Wavemaker in a Two Dimensional Wave Tank (Proceedings Article)

In: ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering, pp. V08BT06A052–V08BT06A052, American Society of Mechanical Engineers 2014.

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Costello, Ronan; Davidson, Josh; Padeletti, Davide; Ringwood, John V.

Comparison of numerical simulations with experimental measurements for the response of a modified submerged horizontal cylinder moored in waves (Proceedings Article)

In: ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering, pp. V09BT09A038–V09BT09A038, American Society of Mechanical Engineers 2014.

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Ringwood, John V.; Bacelli, Giorgio; Fusco, Francesco

Control, forecasting and optimisation for wave energy conversion (Journal Article)

In: IFAC Proceedings Volumes, vol. 47, no. 3, pp. 7678–7689, 2014.

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Bacelli, Giorgio; Ringwood, John V.

Nonlinear optimal wave energy converter control with application to a flap-type device (Journal Article)

In: IFAC Proceedings Volumes, vol. 47, no. 3, pp. 7696–7701, 2014.

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Ringwood, John V.; Bacelli, Giorgio; Fusco, Francesco

Energy-maximizing control of wave-energy converters: The development of control system technology to optimize their operation (Journal Article)

In: IEEE Control Systems, vol. 34, no. 5, pp. 30–55, 2014.

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Fusco, Francesco; Ringwood, John V.

Robust control of wave energy converters (Proceedings Article)

In: Control Applications (CCA), 2014 IEEE Conference on, pp. 292–297, IEEE 2014.

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2013

Bacelli, Giorgio; Ringwood, John V.

Constrained control of arrays of wave energy devices (Journal Article)

In: International Journal of Marine Energy, vol. 3-4, pp. e53–e69, 2013.

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Bacelli, Giorgio; Balitsky, Philip; Ringwood, John V.

Coordinated Control of Arrays of Wave Energy Devices — Benefits Over Independent Control (Journal Article)

In: IEEE Transactions on Sustainable Energy, vol. 4, no. 4, pp. 1091–1099, 2013.

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Butler, Shane; Ringwood, John V.; O'Connor, Frank

Exploiting SCADA system data for wind turbine performance monitoring (Proceedings Article)

In: 2013 Conference on Control and Fault-Tolerant Systems (SysTol), Institute of Electrical and Electronics Engineers (IEEE), 2013.

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Bacelli, Giorgio; Ringwood, John V.

A geometric tool for the analysis of position and force constraints in wave energy converters (Journal Article)

In: Ocean Engineering, vol. 65, pp. 10–18, 2013.

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Giorgi, Simone; Ringwood, John V.

Can Tidal Current Energy Provide Base Load? (Journal Article)

In: Energies, vol. 6, no. 6, pp. 2840–2858, 2013.

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Fusco, Francesco; Ringwood, John V.

A simple and effective real-time controller for wave energy converters (Journal Article)

In: IEEE Transactions on sustainable energy, vol. 4, no. 1, pp. 21–30, 2013.

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Kelly, Thomas; Campbell, John; Dooley, Thomas; Ringwood, John V.

Modelling and results for an array of 32 oscillating water columns (Journal Article)

In: Proceedings of the 10th European Wave and Tidal Energy Conference, 2013.

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Weber, Jochem; Costello, Ronan; Ringwood, John V.

WEC technology performance levels (TPLs)-metric for successful development of economic WEC technology. (Journal Article)

In: Proceedings of the 10th European Wave and Tidal Energy Conference, 2013.

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Ringwood, John V.

Control techniques for ocean energy applications. (Journal Article)

In: IET 2013, 2013.

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Davidson, Josh; Giorgi, Simone; Ringwood, John V.

Linear parametric hydrodynamic models based on numerical wave tank experiments (Proceedings Article)

In: EWTEC 2013, 2013.

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Kelly, Thomas; Dooley, Thomas; Campbell, John; Ringwood, John V.

Comparison of the Experimental and Numerical Results of Modelling a 32-Oscillating Water Column (OWC), V-Shaped Floating Wave Energy Converter (Journal Article)

In: Energies, vol. 6, no. 8, pp. 4045–4077, 2013.

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2012

Fusco, Francesco; Ringwood, John V.

A study of the prediction requirements in real-time control of wave energy converters (Journal Article)

In: IEEE Transactions on Sustainable Energy, vol. 3, no. 1, pp. 176–184, 2012.

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Mérigaud, Alexis; Gilloteaux, Jean-Christophe; Ringwood, John V.

A nonlinear extension for linear boundary element methods in wave energy device modelling (Proceedings Article)

In: ASME 2012 31st International Conference on Ocean, Offshore and Arctic Engineering, pp. 615–621, American Society of Mechanical Engineers 2012.

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Teillant, Boris; Costello, Ronan; Weber, Jochem; Ringwood, John V.

Productivity and economic assessment of wave energy projects through operational simulations (Journal Article)

In: Renewable Energy, vol. 48, pp. 220–230, 2012.

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Weber, Jochem

WEC Technology Readiness and Performance Matrix--finding the best research technology development trajectory (Proceedings Article)

In: Int. Conf. Ocean Energy Dublin Irel, 2012.

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Lekka, Angeliki; Turner, Matthew C; Ringwood, John V.

A class of globally stabilising controllers for the control of wave energy devices for potable water production (Proceedings Article)

In: Control Applications (CCA), 2012 IEEE International Conference on, pp. 1369–1373, IEEE 2012.

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Costello, Ronan; Teillant, Boris; Weber, Jochem; Ringwood, John V.

Techno-economic optimisation for wave energy converters (Proceedings Article)

In: 4th International Conference on Ocean Energy, pp. 1–5, 2012.

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2011

Fusco, Francesco; Ringwood, John V.

Suboptimal causal reactive control of wave energy converters using a second order system model (Proceedings Article)

In: Proceedings of the 21st (2011) International Offshore and Polar Engineering Conference, pp. 687–694, International Society of Offshore and Polar Engineers (ISOPE) 2011.

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Fusco, Francesco; Ringwood, John V.

Quantification of the prediction requirements in reactive control of wave energy converters (Journal Article)

In: IFAC Proceedings Volumes, vol. 44, no. 1, pp. 11483–11488, 2011.

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Fusco, Francesco; Ringwood, John V.

A model for the sensitivity of non-causal control of wave energy converters to wave excitation force prediction errors (Proceedings Article)

In: Proceedings of the 9th European Wave and Tidal Energy Conference (EWTEC), School of Civil Engineering and the Environment, University of Southampton 2011.

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Bacelli, Giorgio; Ringwood, John V.; Gilloteaux, Jean-Christophe

A control system for a self-reacting point absorber wave energy converter subject to constraints (Journal Article)

In: IFAC Proceedings Volumes, vol. 44, no. 1, pp. 11387–11392, 2011.

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Signorelli, Chris; Villegas, Carlos; Ringwood, John V.

Hardware-in-the-loop simulation of a heaving wave energy converter (Proceedings Article)

In: Proceedings of the 9th European Wave and Tidal Energy Conference (EWTEC), School of Civil Engineering and the Environment, University of Southampton 2011.

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Weber, Jochem; Teillant, Boris; Costello, Ronan; Ringwood, John V.; Soulard, Thomas

Integrated WEC system optimisation--Achieving balanced technology development and economical lifecycle performance (Proceedings Article)

In: Proceedings of the 9th European Wave and Tidal Energy Conference (EWTEC), School of Civil Engineering and the Environment, University of Southampton 2011.

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Costello, Ronan; Ringwood, John V.; Weber, Jochem

Comparison of two alternative hydraulic PTO concepts for wave energy conversion (Proceedings Article)

In: Proceedings of the 9th European wave and tidal energy conference (EWTEC), School of Civil Engineering and the Environment, University of Southampton 2011.

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Bacelli, Giorgio; Ringwood, John V.

A geometrical interpretation of force and position constraints in the optimal control of wave energy devices (Proceedings Article)

In: Proceedings of the 9th European Wave and Tidal Energy Conference (EWTEC), School of Civil Engineering and the Environment, University of Southampton 2011.

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Westphalen, Jan; Bacelli, Giorgio; Balitsky, Philip; Ringwood, John V.

Control strategies for arrays of wave energy devices (Proceedings Article)

In: Proceedings of the 9th European Wave and Tidal Energy Conference (EWTEC), School of Civil Engineering and the Environment, University of Southampton 2011.

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2010

Gilloteaux, Jean-Christophe; Ringwood, John V.

Control-informed geometric optimisation of wave energy converters (Journal Article)

In: IFAC Proceedings Volumes, vol. 43, no. 20, pp. 366–371, 2010.

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Borgarino, Bruno; Babarit, Auerelien; Ferrant, Pierre; others,

Extension of the Free-surface Green's Function Multipole Expansion For the Infinite Water Depth Case (Proceedings Article)

In: The Twentieth International Offshore and Polar Engineering Conference, International Society of Offshore and Polar Engineers 2010.

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Fusco, Francesco; Gilloteaux, Jean-Christophe; Ringwood, John V.

A study on prediction requirements in time-domain control of wave energy converters (Journal Article)

In: IFAC Proceedings Volumes, vol. 43, no. 20, pp. 372–377, 2010.

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Fusco, Francesco; Nolan, Gary; Ringwood, John V.

Variability reduction through optimal combination of wind/wave resources--An Irish case study (Journal Article)

In: Energy, vol. 35, no. 1, pp. 314–325, 2010.

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Fusco, Francesco; Ringwood, John V.

Short-term wave forecasting with AR models in real-time optimal control of wave energy converters (Proceedings Article)

In: Industrial Electronics (ISIE), 2010 IEEE International Symposium on, pp. 2475–2480, IEEE 2010.

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Fusco, Francesco; Ringwood, John V.

Short-term wave forecasting for real-time control of wave energy converters (Journal Article)

In: IEEE Transactions on sustainable energy, vol. 1, no. 2, pp. 99–106, 2010.

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423 entries « 8 of 9 »