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Proceedings Papers

Performance Modeling of a Variable-Geometry Oscillating Surge Wave Energy Converter on a Raised Foundation

Cole Burge, Nathan Tom, Krish Thiagarajan, Jacob Davis, Nhu Nguyen
Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A010, June 21–30, 2021
Paper No: OMAE2021-62423
DOI: https://doi.org/10.1115/OMAE2021-62423
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Topics: Geometry, Modeling, Oscillations, Surges, Wave energy converters, Pressure, Steel, Wave energy, Additive manufacturing, Concretes
Proceedings Papers

The Fundamental Research on AI Prediction and Determination of Control Force for Maximizing the Power Generation of PA-WEC in Irregular Waves

Motohiko Murai, Sho Sakamoto
Proc. ASME. OMAE2021, Volume 5: Ocean Space Utilization, V005T05A010, June 21–30, 2021
Paper No: OMAE2021-61493
DOI: https://doi.org/10.1115/OMAE2021-61493
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Topics: Energy generation, Waves, Renewable energy, Machine learning, Artificial intelligence, Certainty, Fossil fuels, Oceans, Wave energy, Wave energy converters
Proceedings Papers

Development and Testing of Bridle Line Power Generation for Aquaculture

Patrick Grehan, Conor Casey, Paul McEvoy, Annicka Wann
Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A043, June 21–30, 2021
Paper No: OMAE2021-62888
DOI: https://doi.org/10.1115/OMAE2021-62888
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Topics: Energy generation, Testing, Pumps, Water, Mooring, Flow (Dynamics), Hydraulic drive systems, Polymers, Stress, Turbines
Proceedings Papers

How the Hydrodynamic Response of PA-WECs’ Array Under Maximizing the Power Generation by its Arrangement and Control Force Change?

Motohiko Murai, Junki Funada, Qiao Li
Proc. ASME. OMAE2020, Volume 5: Ocean Space Utilization, V005T05A011, August 3–7, 2020
Paper No: OMAE2020-18189
DOI: https://doi.org/10.1115/OMAE2020-18189
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Topics: Energy generation, Renewable energy, Waves, Damping, Fossil fuels, Generators, Wave energy, Wave energy converters, Wave frequency
Proceedings Papers

Numerical Study of Yawed Wind Turbine Under Unstable Atmospheric Boundary Layer Flows

Dezhi Wei, Decheng Wan
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A042, August 3–7, 2020
Paper No: OMAE2020-18087
DOI: https://doi.org/10.1115/OMAE2020-18087
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Topics: Boundary layers, Flow (Dynamics), Wind turbines, Turbines, Wakes, Yaw, Deflection, Energy generation, Stability, Turbulence
Proceedings Papers

Investigations Into Tidal Current Turbine System Faults and Fault Tolerant Control Strategies

Xuhua Yan, Rosemary Norman, Mohammed A. Elgendy
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A001, August 3–7, 2020
Paper No: OMAE2020-18221
DOI: https://doi.org/10.1115/OMAE2020-18221
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Topics: Robustness, Tides, Turbines, Sensors, Control systems, Electric power generation, Energy generation, Generators, Matlab, Ocean energy
Proceedings Papers

Numerical Wave Tank Simulation of a Variable Geometry Wave Energy Converter

Shangyan Zou, Ossama Abdelkhalik
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A024, August 3–7, 2020
Paper No: OMAE2020-18802
DOI: https://doi.org/10.1115/OMAE2020-18802
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Topics: Geometry, Simulation, Wave energy converters, Waves, Computational fluid dynamics, Fluid structure interaction, Climate, Deformation, Design, Energy conversion
Proceedings Papers

Numerical Model Development of a Variable-Geometry Attenuator Wave Energy Converter

Davy Pardonner, Nathan Tom, Yi Guo
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A031, August 3–7, 2020
Paper No: OMAE2020-19054
DOI: https://doi.org/10.1115/OMAE2020-19054
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Topics: Computer simulation, Geometry, Wave energy converters, Seas, Cylinders, Design, Energy generation, Steel, Wave energy, Buoyancy
Proceedings Papers

Design Optimisation of a Multi-Mode Wave Energy Converter

Nataliia Y. Sergiienko, Mehdi Neshat, Leandro S. P. da Silva, Brad Alexander, Markus Wagner
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A039, August 3–7, 2020
Paper No: OMAE2020-19266
DOI: https://doi.org/10.1115/OMAE2020-19266
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Topics: Design, Optimization, Wave energy converters, Buoys, Renewable energy, Waves, Climate, Damping, Drag (Fluid dynamics), Dynamics (Mechanics)
Proceedings Papers

Torque Control of a Laboratory Scale Variable Speed Hydrokinetic Tidal Turbine: CFD Simulation and Validation

Arturo Ortega, Anup Nambiar, David Ingram, Danny Sale
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A005, August 3–7, 2020
Paper No: OMAE2020-18830
DOI: https://doi.org/10.1115/OMAE2020-18830
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Topics: Computational fluid dynamics, Simulation, Tidal turbines, Torque control, Control systems, Flow (Dynamics), Turbines, Energy generation, Tides, Torque
Proceedings Papers

Machine Learning-Aided Assessment of Wind Turbine Energy Losses due to Blade Leading Edge Damage

Anna Cavazzini, Edmondo Minisci, M. Sergio Campobasso
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A005, November 3–6, 2019
Paper No: IOWTC2019-7578
DOI: https://doi.org/10.1115/IOWTC2019-7578
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Topics: Blades, Damage, Energy dissipation, Machinery, Wind turbines, Airfoils, Turbines, Energy generation, Computational fluid dynamics, Databases
Proceedings Papers

Concept Design and Analysis of Wind-Tracing Floating Offshore Wind Turbines

Shuijin Li, Azin Lamei, Masoud Hayatdavoodi, Carlos Wong
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A014, November 3–6, 2019
Paper No: IOWTC2019-7580
DOI: https://doi.org/10.1115/IOWTC2019-7580
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Topics: Design, Offshore wind turbines, Wind, Turbines, Stress, Floating structures, Mooring, Wind turbines, Corners (Structural elements), Elasticity
Proceedings Papers

Effects of Wind Farm Down-Regulation in the Offshore Wind Farm Alpha Ventus

Matthias Kretschmer, Vasilis Pettas, Po Wen Cheng
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A032, November 3–6, 2019
Paper No: IOWTC2019-7554
DOI: https://doi.org/10.1115/IOWTC2019-7554
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Topics: Ocean engineering, Wind farms, Turbines, Stress, Energy generation, Meteorology, Optimization, Wakes, Wind, Wind turbines
Proceedings Papers

Experimental Offshore Floating Wind Turbine Prototype and Numerical Analysis During Harsh and Production Events

Marc Guyot, Cyrille De Mourgues, Gérard Le Bihan, Pierre Parenthoine, Julien Templai, Aengus Connolly, Marc Le Boulluec
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T02A004, November 3–6, 2019
Paper No: IOWTC2019-7602
DOI: https://doi.org/10.1115/IOWTC2019-7602
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Topics: Engineering prototypes, Floating wind turbines, Mooring, Numerical analysis, Wind, Turbines, Waves, Blades, Design, Energy generation
Proceedings Papers

Control Strategy for a Point-Absorber Wave Energy Converter

Qiao Li, Motohiko Murai
Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A024, June 9–14, 2019
Paper No: OMAE2019-95836
DOI: https://doi.org/10.1115/OMAE2019-95836
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Topics: Wave energy converters, Waves, Energy generation, Control algorithms, Electricity (Physics), Energy consumption, Generators, Safety, Seas
Proceedings Papers

Validation of Numerical Models of the Offshore Wind Turbine From the Alpha Ventus Wind Farm Against Full-Scale Measurements Within OC5 Phase III

Wojciech Popko, Amy Robertson, Jason Jonkman, Fabian Wendt, Philipp Thomas, Kolja Müller, Matthias Kretschmer, Torbjørn Ruud Hagen, Christos Galinos, Jean-Baptiste Le Dreff, Philippe Gilbert, Bertrand Auriac, Sho Oh, Jacob Qvist, Stian Høegh Sørum, Loup Suja-Thauvin, Hyunkyoung Shin, Climent Molins, Pau Trubat, Paul Bonnet, Roger Bergua, Kai Wang, Pengcheng Fu, Jifeng Cai, Zhisong Cai, Armando Alexandre, Robert Harries
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A065, June 9–14, 2019
Paper No: OMAE2019-95429
DOI: https://doi.org/10.1115/OMAE2019-95429
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Topics: Computer simulation, Offshore wind turbines, Wind farms, Stress, Wind velocity, Ocean engineering, RNA, Simulation, Wind turbines, Accelerometers
Proceedings Papers

Hybrid Renewable Energy Systems Sizing for Offshore Multi-Purpose Platforms

Luis Recalde, Hong Yue, William Leithead, Olimpo Anaya-Lara, Hongda Liu, Jiang You
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A059, June 9–14, 2019
Paper No: OMAE2019-96017
DOI: https://doi.org/10.1115/OMAE2019-96017
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Topics: Ocean engineering, Renewable energy, Photovoltaic power systems, Batteries, Computer software, Cycles, Energy generation, Energy storage, Microgrids, Optimization
Proceedings Papers

Impact of Rotor Misalignment due to Platform Motions on Floating Offshore Wind Turbine Blade Loads

Rachael E. Smith, Ajit C. Pillai, Gavin Tabor, Philipp R. Thies, Lars Johanning
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A051, June 9–14, 2019
Paper No: OMAE2019-95759
DOI: https://doi.org/10.1115/OMAE2019-95759
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Topics: Blades, Offshore wind turbines, Rotors, Stress, Flow (Dynamics), Wind, Wind turbines, Actuators, Computational fluid dynamics, Energy generation
Proceedings Papers

Characterizing Impacts of Atmospheric Turbulence on Wind Farms Through Large Eddy Simulation (LES)

Jahrul M. Alam, Anton Afanassiev, Jagdeep Singh
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A052, June 9–14, 2019
Paper No: OMAE2019-95837
DOI: https://doi.org/10.1115/OMAE2019-95837
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Topics: Large eddy simulation, Turbulence, Wind farms, Boundary layers, Energy generation, Kinetic energy, Rotors, Spectra (Spectroscopy), Turbines, Wind energy
Proceedings Papers

Performance of a Passive Tuned Liquid Column Damper for Floating Wind Turbines

Wei Yu, Frank Lemmer, Po Wen Cheng
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A061, June 9–14, 2019
Paper No: OMAE2019-96360
DOI: https://doi.org/10.1115/OMAE2019-96360
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Topics: Dampers, Floating wind turbines, Energy generation, Blades, Damping, Degrees of freedom, Excitation, Resonance, Servomechanisms, Ships