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Proceedings Papers

Dynamic Responses of the Tower and Blades on a Spar-Type Floating Wind Turbine Under Freak Waves

Yan Li, Haoran Li, Yiwen Cui, Ouming Su, Guoyan Li, Yougang Tang
Proc. ASME. OMAE2024, Volume 7: Ocean Renewable Energy, V007T09A011, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-123167
https://doi.org/10.1115/OMAE2024-123167
View Paper titled, Dynamic Responses of the Tower and Blades on a Spar-Type Floating Wind Turbine Under Freak Waves
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Topics: Blades, Dynamic response, Flexible structures, Floating wind turbines, Spar platforms, Waves, Wing spars
Proceedings Papers

Validation of a Mooring System With Clump Weights for a Spar Floating Wind Turbine Model Using OpenFAST

Tomas Lopez-Olocco, Leo M. González Gutiérrez, Krish Thiagarajan
Proc. ASME. OMAE2024, Volume 7: Ocean Renewable Energy, V007T09A012, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-123630
https://doi.org/10.1115/OMAE2024-123630
View Paper titled, Validation of a Mooring System With Clump Weights for a Spar Floating Wind Turbine Model Using OpenFAST
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Topics: Floating wind turbines, Mooring, Spar platforms, Computer simulation, Dynamics (Mechanics), Oceans, Seabed, Seas, Stiffness, Tension
Proceedings Papers

On the Applicability of DNN-Based Models Trained Under the Fixed Spar Condition to Control Force Estimation of a TLP Moored PA-WEC

Tatsuki Kawagishi, Motohiko Murai, Jialin Han
Proc. ASME. OMAE2024, Volume 4: Ocean Space Utilization, V004T05A019, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-122100
https://doi.org/10.1115/OMAE2024-122100
View Paper titled, On the Applicability of DNN-Based Models Trained Under the Fixed Spar Condition to Control Force Estimation of a TLP Moored PA-WEC
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Topics: Deep neural networks, Mooring, Spar platforms, Tension-leg platforms, Wing spars
Proceedings Papers

Experimental Study on the Effects of Aquaculture Net Cages on the Motion Responses of a Spar-Type Floating Structure

Shenyi Bai, Shuchuang Dong, Qiao Li, Jinxin Zhou, Daisuke Kitazawa
Proc. ASME. OMAE2024, Volume 4: Ocean Space Utilization, V004T05A005, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-120710
https://doi.org/10.1115/OMAE2024-120710
View Paper titled, Experimental Study on the Effects of Aquaculture Net Cages on the Motion Responses of a Spar-Type Floating Structure
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Topics: Floating structures, Ocean engineering, Spar platforms, Wing spars
Proceedings Papers

Pitch Motion Control of Spar-Type Floating Wind Turbines

Shuang-Rui Yu, Ming Zhang, Ming-Lu Chen, Zhi-Ming Yuan
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A027, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-101218
https://doi.org/10.1115/OMAE2023-101218
View Paper titled, Pitch Motion Control of Spar-Type Floating Wind Turbines
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Topics: Floating wind turbines, Motion control, Spar platforms, Waves, Wing spars
Proceedings Papers

Comparative Study for Numerical Modelling and Analysis of Floating Offshore Wind Onsite Installation

Sunghun Hong, Shuai Yuan, Houxiang Zhang, Karl Henning Halse
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A026, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-101206
https://doi.org/10.1115/OMAE2023-101206
View Paper titled, Comparative Study for Numerical Modelling and Analysis of Floating Offshore Wind Onsite Installation
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Topics: Modeling, Ocean engineering, Spar platforms, Wind, Wing spars, Wind turbines, Vessels, Computer simulation, Control systems, Dampers
Proceedings Papers

Wave Effects on Vortex-Induced Motions of a Floating Offshore Wind Turbine

Elizabeth Passano, Decao Yin
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A051, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104763
https://doi.org/10.1115/OMAE2023-104763
View Paper titled, Wave Effects on Vortex-Induced Motions of a Floating Offshore Wind Turbine
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Topics: Floating wind turbines, Vortices, Waves, Cross-flow, Computer simulation, Displacement, Engineering simulation, Mooring, Simulation, Spar platforms
Proceedings Papers

Motion Response Study of the Floating Dock During the Spar Installation

Soumyashree Pani, Nilanjan Saha, R. Sundaravadivelu
Proc. ASME. OMAE2023, Volume 5: Ocean Engineering, V005T06A043, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-102792
https://doi.org/10.1115/OMAE2023-102792
View Paper titled, Motion Response Study of the Floating Dock During the Spar Installation
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Topics: Damping, Spar platforms, Wing spars
Proceedings Papers

An Experimental Study on the Responses of a Spar-Type Floating Structure Integrated With Aquaculture Systems

Qiao Li, Shuchuang Dong, Jinxin Zhou, Daisuke Kitazawa
Proc. ASME. OMAE2023, Volume 4: Ocean Space Utilization, V004T05A004, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104637
https://doi.org/10.1115/OMAE2023-104637
View Paper titled, An Experimental Study on the Responses of a Spar-Type Floating Structure Integrated With Aquaculture Systems
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Topics: Floating structures, Spar platforms, Wing spars, Floating wind turbines, Dynamic response, Waves, Center of mass, Dimensions, Economics , Ocean engineering
Proceedings Papers

LSTM-Based Model Predictive Control for Motion Stabilized Platform of Doppler Lidar for Offshore Wind Observation

Mizuki Kinugasa, Yusuke Yamamoto, Daisuke Terada, Toru Katayama
Proc. ASME. OMAE2023, Volume 4: Ocean Space Utilization, V004T05A020, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-108083
https://doi.org/10.1115/OMAE2023-108083
View Paper titled, LSTM-Based Model Predictive Control for Motion Stabilized Platform of Doppler Lidar for Offshore Wind Observation
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Topics: Lidar, Ocean engineering, Predictive control, Wind, Torque, Buoys, Errors, Pendulums, Spar platforms, Wing spars
Proceedings Papers

Proposal for Motion Stabilized Platform of Doppler Lidar for Offshore Wind Observation and its Validation

Yusuke Yamamoto, Mizuki Kinugasa, Hiroki Morota, Toru Katayama
Proc. ASME. OMAE2023, Volume 4: Ocean Space Utilization, V004T05A018, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104685
https://doi.org/10.1115/OMAE2023-104685
View Paper titled, Proposal for Motion Stabilized Platform of Doppler Lidar for Offshore Wind Observation and its Validation
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Topics: Lidar, Ocean engineering, Wind, Computer simulation, Buoys, Spar platforms, Wing spars, Dampers, Mooring, Motion control
Proceedings Papers

Mooring Optimization Using ML Techniques

Pau Trubat, Adrián Herrera, Climent Molins
Proc. ASME. IOWTC2022, ASME 2022 4th International Offshore Wind Technical Conference, V001T01A013, December 7–8, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2022-98217
https://doi.org/10.1115/IOWTC2022-98217
View Paper titled, Mooring Optimization Using ML Techniques
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Topics: Mooring, Optimization, Design, Simulation, Yaw, Tension, Dynamic response, Surges, Wind velocity, Algorithms
Proceedings Papers

Experimental and Numerical Investigation on the Dynamic Response of Platform for a Spar-Type Floating Wind Turbine Under Aerodynamic and Hydrodynamic Forces

Baoxuan Wang, Xu Liang, Xue Jiang
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A062, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-81290
https://doi.org/10.1115/OMAE2022-81290
View Paper titled, Experimental and Numerical Investigation on the Dynamic Response of Platform for a Spar-Type Floating Wind Turbine Under Aerodynamic and Hydrodynamic Forces
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Topics: Dynamic response, Floating wind turbines, Fluid-dynamic forces, Spar platforms, Wing spars
Proceedings Papers

Influence of Aerodynamic Loads on a Dual-Spar Floating Offshore Wind Farm With a Shared Line in Parked Conditions

Guodong Liang, Zhiyu Jiang, Karl Merz
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A023, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78929
https://doi.org/10.1115/OMAE2022-78929
View Paper titled, Influence of Aerodynamic Loads on a Dual-Spar Floating Offshore Wind Farm With a Shared Line in Parked Conditions
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Topics: Ocean engineering, Spar platforms, Stress, Wind farms, Wing spars, Mooring, Waves, Wind, Wind turbines, Computer simulation
Proceedings Papers

Conceptual Design of a Prestressed Concrete Spar Floater Supporting a 10 MW Offshore Wind Turbine

Wichuda Munbua, Muhammad S. Hasan, Edgard B. Malta, Rodolfo T. Gonçalves, Chikako Fujiyama, Koichi Maekawa
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A020, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78808
https://doi.org/10.1115/OMAE2022-78808
View Paper titled, Conceptual Design of a Prestressed Concrete Spar Floater Supporting a 10 MW Offshore Wind Turbine
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Topics: Conceptual design, Concretes, Offshore wind turbines, Prestressed concrete, Spar platforms, Stability
Proceedings Papers

Motion Performance of Miniaturized Spar-Buoy With Ring-Fin Motion Stabilizer for Wind Observations by Doppler Lidar and Development of Stabilized Platform to Mount the Doppler Lidar

Yusuke Yamamoto, Mizuki Kinugasa, Mayo Morita, Toru Katayama
Proc. ASME. OMAE2022, Volume 4: Ocean Space Utilization, V004T05A014, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78175
https://doi.org/10.1115/OMAE2022-78175
View Paper titled, Motion Performance of Miniaturized Spar-Buoy With Ring-Fin Motion Stabilizer for Wind Observations by Doppler Lidar and Development of Stabilized Platform to Mount the Doppler Lidar
Open the PDF for Motion Performance of Miniaturized Spar-Buoy With Ring-Fin Motion Stabilizer for Wind Observations by Doppler Lidar and Development of Stabilized Platform to Mount the Doppler Lidar in another window
Topics: Buoys, Spar platforms, Wind, Wing spars
Proceedings Papers

LQR Optimal Control of Two-Rotor Wind Turbine Mounted on Spar-Type Floating Platform

Omar El Beshbichi, Yihan Xing, Muk Chen Ong
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A022, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78877
https://doi.org/10.1115/OMAE2022-78877
View Paper titled, LQR Optimal Control of Two-Rotor Wind Turbine Mounted on Spar-Type Floating Platform
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Topics: Optimal control, Rotors, Spar platforms, Wind turbines, Wing spars, Dynamic analysis, Stress, Yaw, Blades, Control equipment
Proceedings Papers

Model Test and Validation of the Crown Floating Offshore Wind Turbine

Wei Yu, Frank Lemmer, Katja Lehmann, Po Wen Cheng, Santiago de Guzmán, Jaime Moreu, Tommaso Battistella
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A059, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-81065
https://doi.org/10.1115/OMAE2022-81065
View Paper titled, Model Test and Validation of the Crown Floating Offshore Wind Turbine
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Topics: Floating wind turbines, Waves, Dynamic response, Control systems, Dampers, Hardware, Spar platforms, Testing, Thrust, Turbines
Proceedings Papers

Nonlinear Hydrostatic Restoring Characteristics of a Spar Floating Wind Turbine

Zhengyang Pang, Aichun Feng, Zhiyu Jiang, Amrit Shankar Verma, Ke Chen
Proc. ASME. OMAE2022, Volume 5A: Ocean Engineering, V05AT06A036, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78799
https://doi.org/10.1115/OMAE2022-78799
View Paper titled, Nonlinear Hydrostatic Restoring Characteristics of a Spar Floating Wind Turbine
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Topics: Floating wind turbines, Hydrostatics, Spar platforms, Wing spars, Stiffness, Stability, Buoyancy, Computer software, Design, Engineering simulation
Proceedings Papers

Concept Study for the Floater Type Selection on Floating Offshore Wind Turbines

Toshiki Chujo, Ken Haneda
Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A031, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-63040
https://doi.org/10.1115/OMAE2021-63040
View Paper titled, Concept Study for the Floater Type Selection on Floating Offshore Wind Turbines
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Topics: Construction, Floating wind turbines, Semi-submersible offshore structures, Spar platforms, Wing spars, Economics , Safety, Waves, Design, Dimensions