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Proceedings Papers

Advances on Reduced-Order Modeling of Floating Offshore Wind Turbines

Frank Lemmer, Wei Yu, Heiner Steinacker, Danai Skandali, Steffen Raach
Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A034, June 21–30, 2021
Paper No: OMAE2021-63701
DOI: https://doi.org/10.1115/OMAE2021-63701
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Topics: Floating wind turbines, Modeling, Control equipment, Design, State feedback, Actuators, Blades, Disks, Excitation, Manufacturing
Proceedings Papers

Numerical Wave Tank Including a Fixed Vertical Cylinder Subjected to Waves, Towards the Investigation of Floating Offshore Wind Turbine Hydrodynamics

Constance Clément, Pauline Bozonnet, Guillaume Vinay, Adria Borras Nadal, Philippe Pagnier, Julien Réveillon
Proc. ASME. OMAE2020, Volume 6A: Ocean Engineering, V06AT06A015, August 3–7, 2020
Paper No: OMAE2020-18797
DOI: https://doi.org/10.1115/OMAE2020-18797
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Topics: Cylinders, Floating wind turbines, Hydrodynamics, Waves, Simulation, Turbulence, Fluid-dynamic forces, Computational fluid dynamics, Flow (Dynamics), Damping
Proceedings Papers

Leading Edge Erosion of Wind Turbine Blades: Effects of Environmental Parameters on Impact Velocities and Erosion Damage Rate

Amrit Shankar Verma, Zhiyu Jiang, Zhengru Ren, Julie J. E. Teuwen
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A043, August 3–7, 2020
Paper No: OMAE2020-18173
DOI: https://doi.org/10.1115/OMAE2020-18173
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Topics: Blades, Damage, Erosion, Wind turbines, Stress, Rotating blades, Turbulence, Drops, Fatigue, Modeling
Proceedings Papers

Hybrid Model Tests for Floating Offshore Wind Turbines

Maxime Thys, Alessandro Fontanella, Federico Taruffi, Marco Belloli, Petter Andreas Berthelsen
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A023, November 3–6, 2019
Paper No: IOWTC2019-7575
DOI: https://doi.org/10.1115/IOWTC2019-7575
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Topics: Oceans, Offshore wind turbines, Testing, Wind tunnels, Stress, Actuators, Calibration, Hardware, Offshore structures, Rotors
Proceedings Papers

Loading and Structural Analysis of the Self-Aligning HyStOH Floating Wind Turbine Concept

Andreas Manjock, Markus S. Starr
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A012, November 3–6, 2019
Paper No: IOWTC2019-7551
DOI: https://doi.org/10.1115/IOWTC2019-7551
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Topics: Floating wind turbines, Offshore wind turbines, Structural analysis, Stress, Economics , Finite element analysis, Flexible structures, Joining, Modeling, Semi-submersible offshore structures
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

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
Proceedings Papers

Dynamic Response of a Large-Diameter Monopile Considering 35-Hour Storm Conditions

Erin E. Bachynski, Ana Page, George Katsikogiannis
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A064, June 9–14, 2019
Paper No: OMAE2019-95170
DOI: https://doi.org/10.1115/OMAE2019-95170
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Topics: Dynamic response, Storms, Wind turbines, Cycles, North Sea, Ocean engineering, Servomechanisms, Significant wave heights, Soil, Standard model (Physics)
Proceedings Papers

Progress on the Development of a Holistic Coupled Model of Dynamics for Offshore Wind Farms: Phase II — Study on a Data-Driven Based Reduced-Order Model for a Single Wind Turbine

Z. Lin, A. Stetco, J. Carmona-Sanchez, D. Cevasco, M. Collu, G. Nenadic, O. Marjanovic, M. Barnes
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A048, June 9–14, 2019
Paper No: OMAE2019-95542
DOI: https://doi.org/10.1115/OMAE2019-95542
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Topics: Dynamics (Mechanics), Ocean engineering, Wind farms, Wind turbines, Degrees of freedom, Offshore wind turbines, Couplings, Dynamic models, Failure mechanisms, Generators
Proceedings Papers

Effects of Misaligned Wave and Wind Action on the Response of the Combined Concept WindWEC

Madjid Karimirad, Constantine Michailides
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A013, June 17–22, 2018
Paper No: OMAE2018-77078
DOI: https://doi.org/10.1115/OMAE2018-77078
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Topics: Waves, Wind, Spar platforms, Buoys, Dynamic response, Energy generation, Mooring, Wind turbines, Electricity (Physics), Engineering simulation
Proceedings Papers

Coupled Dynamics of a Vertical Axis Wind Turbine (VAWT) With Active Blade Pitch Control on a Semi-Submersible Floater

Ebert Vlasveld, Fons Huijs, Feike Savenije, Benoît Paillard
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A085, June 17–22, 2018
Paper No: OMAE2018-78058
DOI: https://doi.org/10.1115/OMAE2018-78058
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Topics: Blades, Dynamics (Mechanics), Semi-submersible offshore structures, Vertical axis wind turbines, Rotors, Thrust, Energy generation, Stress, Wind velocity, Center of mass
Proceedings Papers

Progress on the Development of a Holistic Coupled Model of Dynamics for Offshore Wind Farms: Phase I — Aero-Hydro-Servo-Elastic Model, With Drive Train Model, for a Single Wind Turbine

Z. Lin, D. Cevasco, M. Collu
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A060, June 17–22, 2018
Paper No: OMAE2018-77886
DOI: https://doi.org/10.1115/OMAE2018-77886
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Topics: Dynamics (Mechanics), Ocean engineering, Servomechanisms, Trains, Wind farms, Wind turbines, Failure mechanisms, Offshore wind turbines, Failure, Construction
Proceedings Papers

Wind/Wave Misalignment Effects on Mooring Line Tensions for a Spar Buoy Wind Turbine

Luigia Riefolo, Fernando del Jesus, Raúl Guanche García, Giuseppe Roberto Tomasicchio, Daniela Pantusa
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A063, June 17–22, 2018
Paper No: OMAE2018-77586
DOI: https://doi.org/10.1115/OMAE2018-77586
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Topics: Buoys, Mooring, Spar platforms, Wind turbines, Wind waves, Wing spars, Stress, Waves, Wind, Design
Proceedings Papers

Code Comparison of a NREL-FAST Model of the Levenmouth Wind Turbine With the GH Bladed Commissioning Results

Jordi Serret, Carlos Rodriguez, Tahsin Tezdogan, Tim Stratford, Philipp Thies
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A054, June 17–22, 2018
Paper No: OMAE2018-77495
DOI: https://doi.org/10.1115/OMAE2018-77495
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Topics: Wind turbines, Stress, Turbines, Blades, Simulation, Design, Engineering prototypes, Fluid-dynamic forces, Ocean engineering, Renewable energy
Proceedings Papers

Verification of a Numerical Model of the Offshore Wind Turbine From the Alpha Ventus Wind Farm Within OC5 Phase III

Wojciech Popko, Matthias L. Huhn, Amy Robertson, Jason Jonkman, Fabian Wendt, Kolja Müller, Matthias Kretschmer, Fabian Vorpahl, Torbjørn Ruud Hagen, Christos Galinos, Jean-Baptiste Le Dreff, Philippe Gilbert, Bertrand Auriac, Francisco Navarro Víllora, Paul Schünemann, Ilmas Bayati, Marco Belloli, Sho Oh, Yoshitaka Totsuka, Jacob Qvist, Erin Bachynski, Stian Høegh Sørum, Paul E. Thomassen, Hyunkyoung Shin, Felipe Vittori, Josean Galván, Climent Molins, Paul Bonnet, Tjeerd van der Zee, Roger Bergua, Kai Wang, Pengcheng Fu, Jifeng Cai
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A056, June 17–22, 2018
Paper No: OMAE2018-77589
DOI: https://doi.org/10.1115/OMAE2018-77589
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Topics: Computer simulation, Offshore wind turbines, Wind farms, Ocean engineering, Simulation, Collaboration, Servomechanisms, Wind energy, Wind turbines
Proceedings Papers

Methodology for Calculating Floating Offshore Wind Foundation Internal Loads Using Bladed and a Finite Element Analysis Software

Armando Alexandre, Ricard Buils Urbano, John Roadnight, Robert Harries
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A084, June 17–22, 2018
Paper No: OMAE2018-78035
DOI: https://doi.org/10.1115/OMAE2018-78035
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Topics: Computer software, Finite element analysis, Ocean engineering, Stress, Wind, Boundary element methods, Accounting, Design, Hull, Shapes
Proceedings Papers

Comparison and Validation of Hydrodynamic Load Models for a Semi-Submersible Floating Wind Turbine

John Marius Hegseth, Erin E. Bachynski, Madjid Karimirad
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A075, June 17–22, 2018
Paper No: OMAE2018-77676
DOI: https://doi.org/10.1115/OMAE2018-77676
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Topics: Floating wind turbines, Semi-submersible offshore structures, Stress, Hull, Waves, Wind, Computer simulation, Degrees of freedom, Finite element analysis, Flow (Dynamics)
Proceedings Papers

Elastic Deformations of Floaters for Offshore Wind Turbines: Dynamic Modelling and Sectional Load Calculations

Michael Borg, Henrik Bredmose, Anders M. Hansen
Proc. ASME. OMAE2017, Volume 10: Ocean Renewable Energy, V010T09A044, June 25–30, 2017
Paper No: OMAE2017-61446
DOI: https://doi.org/10.1115/OMAE2017-61446
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Topics: Deformation, Dynamic modeling, Offshore wind turbines, Stress, Wind turbines, Simulation, Waves, Diffraction, Excitation, Radiation (Physics)
Proceedings Papers

Comparison of Real-Time Hybrid Model Testing of a Braceless Semi-Submersible Wind Turbine and Numerical Simulations

Madjid Karimirad, Erin E. Bachynski, Petter Andreas Berthelsen, Harald Ormberg
Proc. ASME. OMAE2017, Volume 10: Ocean Renewable Energy, V010T09A061, June 25–30, 2017
Paper No: OMAE2017-61121
DOI: https://doi.org/10.1115/OMAE2017-61121
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Topics: Computer simulation, Semi-submersible offshore structures, Testing, Wind turbines, Stress, Blades, Boundary element methods, Computer software, Damping, Engineering simulation
Proceedings Papers

On Tower Top Axial Acceleration and Drivetrain Responses in a Spar-Type Floating Wind Turbine

Amir Rasekhi Nejad, Erin E. Bachynski, Torgeir Moan
Proc. ASME. OMAE2017, Volume 9: Offshore Geotechnics; Torgeir Moan Honoring Symposium, V009T12A009, June 25–30, 2017
Paper No: OMAE2017-62314
DOI: https://doi.org/10.1115/OMAE2017-62314
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Topics: Floating wind turbines, Spar platforms, Wing spars, Bearings, Stress, Design, Fatigue damage, North Sea, Safety, Servomechanisms