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Proceedings Papers

Model Test of a Semi-Submersible Floating Wind Turbine: Hydrodynamic Motions and Internal Loads

Yucong Jiang, Xiang Yuan Zheng, Shuaishuai Wang, Mengyang Zhao, Sheng Zhang, Torgeir Moan, Zhen Gao, Wei Li
Proc. ASME. OMAE2024, Volume 7: Ocean Renewable Energy, V007T09A055, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-129881
https://doi.org/10.1115/OMAE2024-129881
View Paper titled, Model Test of a Semi-Submersible Floating Wind Turbine: Hydrodynamic Motions and Internal Loads
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Topics: Floating wind turbines, Semi-submersible offshore structures, Stress
Proceedings Papers

Analysis of Static, Dynamic, Global, and Local Load Effects for Ultimate Limit State Assessment of Semi-Submersible Hulls of Floating Wind Turbines

Shuaishuai Wang, Torgeir Moan, Shan Gao, Wei Li, Zhen Gao
Proc. ASME. OMAE2024, Volume 7: Ocean Renewable Energy, V007T09A044, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127745
https://doi.org/10.1115/OMAE2024-127745
View Paper titled, Analysis of Static, Dynamic, Global, and Local Load Effects for Ultimate Limit State Assessment of Semi-Submersible Hulls of Floating Wind Turbines
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Topics: Floating wind turbines, Hull, Pressure, Semi-submersible offshore structures, Stress
Journal Articles

Numerical Modeling and Dynamic Response Analysis of an End-Anchored Floating Bridge With a Damaged Pontoon Under Repair Operation

Minghao Cui, Zhengshun Cheng, Peng Chen, Torgeir Moan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. December 2024, 146(6): 061703.
Paper No: OMAE-23-1155
https://doi.org/10.1115/1.4065387
Published Online: May 20, 2024
View Article titled, Numerical Modeling and Dynamic Response Analysis of an End-Anchored Floating Bridge With a Damaged Pontoon Under Repair Operation
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Topics: Bridges (Structures), Stress, Waves, Maintenance, Computer simulation, Wind, Girders
Proceedings Papers

Initial Global Design for Three-Column Semi-Submersible Hulls of a 15-MW Floating Wind Turbine

Shuaishuai Wang, Torgeir Moan
Proc. ASME. IOWTC2023, ASME 2023 5th International Offshore Wind Technical Conference, V001T01A025, December 18–19, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2023-119504
https://doi.org/10.1115/IOWTC2023-119504
View Paper titled, Initial Global Design for Three-Column Semi-Submersible Hulls of a 15-MW Floating Wind Turbine
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Topics: Design, Floating wind turbines, Hull, Maintainability, Semi-submersible offshore structures, Stability
Journal Articles

Serviceability Limit State Assessment of Semi-Submersible Floating Wind Turbines

Shuaishuai Wang, Torgeir Moan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. April 2024, 146(2): 022003.
Paper No: OMAE-23-1048
https://doi.org/10.1115/1.4063618
Published Online: December 4, 2023
View Article titled, Serviceability Limit State Assessment of Semi-Submersible Floating Wind Turbines
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Topics: Maintainability, Stress, Surges, Waves, Wind, Semi-submersible offshore structures, Wind turbines, Floating wind turbines, Dynamic analysis, Design
Proceedings Papers

Serviceability Limit State Assessment of Semi-Submersible Floating Wind Turbines

Shuaishuai Wang, Torgeir Moan
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A061, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-108172
https://doi.org/10.1115/OMAE2023-108172
View Paper titled, Serviceability Limit State Assessment of Semi-Submersible Floating Wind Turbines
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Topics: Dynamic analysis, Floating wind turbines, Maintainability, Semi-submersible offshore structures
Proceedings Papers

Dynamic Response Analysis of an End-Anchored Floating Bridge With a Damaged Pontoon Under Repair Operation

Minghao Cui, Zhengshun Cheng, Peng Chen, Torgeir Moan
Proc. ASME. OMAE2023, Volume 5: Ocean Engineering, V005T06A040, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-101805
https://doi.org/10.1115/OMAE2023-101805
View Paper titled, Dynamic Response Analysis of an End-Anchored Floating Bridge With a Damaged Pontoon Under Repair Operation
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Topics: Bridges (Structures), Dynamic response, Dynamic response analysis, Maintenance
Proceedings Papers

Stress Analysis for Three-Dimensional Structures Considering the Global Hydroelasticity by Beam Connected Discrete Modules Method

Shiyuan Zhang, Shuai Li, Shixiao Fu, Torgeir Moan, Zhiyuan Pan, Yuwang Xu, Bin Song
Proc. ASME. OMAE2022, Volume 5A: Ocean Engineering, V05AT06A026, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-81325
https://doi.org/10.1115/OMAE2022-81325
View Paper titled, Stress Analysis for Three-Dimensional Structures Considering the Global Hydroelasticity by Beam Connected Discrete Modules Method
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Topics: Finite element model, Stress analysis (Engineering)
Journal Articles

Design and Dynamic Analysis of a Compact 10 MW Medium Speed Gearbox for Offshore Wind Turbines

Shuaishuai Wang, Amir R. Nejad, Torgeir Moan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. June 2021, 143(3): 032001.
Paper No: OMAE-20-1030
https://doi.org/10.1115/1.4048608
Published Online: October 27, 2020
View Article titled, Design and Dynamic Analysis of a Compact 10 MW Medium Speed Gearbox for Offshore Wind Turbines
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Topics: Mechanical drives, Design, Stress
Journal Articles

On Short-Term Fatigue Analysis for Wind Turbine Tower of Two Semi-Submersible Wind Turbines Including Effect of Startup and Shutdown Processes

Chenyu Luan, Torgeir Moan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2021, 143(1): 012003.
Paper No: OMAE-19-1101
https://doi.org/10.1115/1.4047542
Published Online: July 28, 2020
View Article titled, On Short-Term Fatigue Analysis for Wind Turbine Tower of Two Semi-Submersible Wind Turbines Including Effect of Startup and Shutdown Processes
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Topics: Fatigue damage, Stress, Transients (Dynamics), Wind turbines, Semi-submersible offshore structures
Journal Articles

Recent Advances in Integrated Response Analysis of Floating Wind Turbines in a Reliability Perspective

Torgeir Moan, Zhen Gao, Erin E. Bachynski, Amir R. Nejad
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. October 2020, 142(5): 052002.
Paper No: OMAE-19-1099
https://doi.org/10.1115/1.4046196
Published Online: March 26, 2020
View Article titled, Recent Advances in Integrated Response Analysis of Floating Wind Turbines in a Reliability Perspective
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Topics: Blades, Design, Floating wind turbines, Stress, Uncertainty, Wind turbines, Wind, Reliability, Waves, Inspection
Journal Articles

Integrity Management of Offshore Structures With Emphasis on Design for Structural Damage Tolerance

Torgeir Moan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. June 2020, 142(3): 031104.
Paper No: OMAE-19-1033
https://doi.org/10.1115/1.4045373
Published Online: January 28, 2020
View Article titled, Integrity Management of Offshore Structures With Emphasis on Design for Structural Damage Tolerance
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Topics: Damage, Design, Robustness, Failure, Collapse, Errors
Proceedings Papers

Design and Dynamic Analysis of a Compact 10 MW Medium Speed Gearbox for Offshore Wind Turbines

Shuaishuai Wang, Amir R. Nejad, Torgeir Moan
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A034, November 3–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2019-7617
https://doi.org/10.1115/IOWTC2019-7617
View Paper titled, Design and Dynamic Analysis of a Compact 10 MW Medium Speed Gearbox for Offshore Wind Turbines
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Topics: Design, Dynamic analysis, Mechanical drives, Offshore wind turbines, Resonance, Stress, Bearings, Dynamic models, Engineering standards, Fatigue limit
Proceedings Papers

Extreme Response Analysis of an End-Anchored Floating Bridge

Zhengshun Cheng, Zhen Gao, Torgeir Moan
Proc. ASME. OMAE2019, Volume 7A: Ocean Engineering, V07AT06A051, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96793
https://doi.org/10.1115/OMAE2019-96793
View Paper titled, Extreme Response Analysis of an End-Anchored Floating Bridge
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Topics: Bridges (Structures), Structural response analysis, Design, Cables, Engineering simulation, Girders, Seas, Simulation
Journal Articles

Loading and Blade Deflection of a Tidal Turbine in Waves

Xiaoxian Guo, Zhen Gao, Xin Li, Jianmin Yang, Torgeir Moan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. August 2019, 141(4): 041902.
Paper No: OMAE-17-1202
https://doi.org/10.1115/1.4041998
Published Online: January 17, 2019
View Article titled, Loading and Blade Deflection of a Tidal Turbine in Waves
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Topics: Blades, Deflection, Waves, Tidal turbines, Stress
Journal Articles

Effect of Axial Acceleration on Drivetrain Responses in a Spar-Type Floating Wind Turbine

Amir R. Nejad, Erin E. Bachynski, Torgeir Moan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. June 2019, 141(3): 031901.
Paper No: OMAE-17-1209
https://doi.org/10.1115/1.4041996
Published Online: January 17, 2019
View Article titled, Effect of Axial Acceleration on Drivetrain Responses in a Spar-Type Floating Wind Turbine
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Topics: Bearings, Floating wind turbines, Spar platforms, Stress, Wing spars, Waves, Wind velocity
Proceedings Papers

Effect of Foundation Modeling of a Jack-Up Crane Vessel on the Dynamic Motion Response of an Offshore Wind Turbine Blade During Installation

Yuna Zhao, Zhengshun Cheng, Zhen Gao, Torgeir Moan
Proc. ASME. IOWTC2018, ASME 2018 1st International Offshore Wind Technical Conference, V001T01A040, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2018-1010
https://doi.org/10.1115/IOWTC2018-1010
View Paper titled, Effect of Foundation Modeling of a Jack-Up Crane Vessel on the Dynamic Motion Response of an Offshore Wind Turbine Blade During Installation
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Topics: Blades, Crane barges, Jack-up drilling rigs, Modeling, Offshore wind turbines, Soil, Cranes, Vessels, Ocean engineering, Stress
Proceedings Papers

On Short-Term Fatigue Analysis for Wind Turbine Tower of Two Semi-Submersible Wind Turbines Including Effect of Startup and Shutdown Processes

Chenyu Luan, Torgeir Moan
Proc. ASME. IOWTC2018, ASME 2018 1st International Offshore Wind Technical Conference, V001T01A046, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2018-1078
https://doi.org/10.1115/IOWTC2018-1078
View Paper titled, On Short-Term Fatigue Analysis for Wind Turbine Tower of Two Semi-Submersible Wind Turbines Including Effect of Startup and Shutdown Processes
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Topics: Fatigue analysis, Semi-submersible offshore structures, Wind turbines, Fatigue damage, Stress, Floating wind turbines, Transients (Dynamics), Design, Mooring, Databases
Journal Articles

A Time-Domain Method for Hydroelasticity of a Curved Floating Bridge in Inhomogeneous Waves

Wei Wei, Shixiao Fu, Torgeir Moan, Chunhui Song, Shi Deng, Halvor Lie
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Offshore Mech. Arct. Eng. February 2019, 141(1): 014501.
Paper No: OMAE-17-1163
https://doi.org/10.1115/1.4041581
Published Online: November 8, 2018
View Article titled, A Time-Domain Method for Hydroelasticity of a Curved Floating Bridge in Inhomogeneous Waves
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Topics: Bridges (Structures), Waves
Proceedings Papers

Hydro-Elastic Analysis of a Floating Bridge in Waves Considering the Effect of the Hydrodynamic Coupling and the Shore Sides

Shi Deng, Shixiao Fu, Torgeir Moan, Wei Wei, Zhen Gao
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A039, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78738
https://doi.org/10.1115/OMAE2018-78738
View Paper titled, Hydro-Elastic Analysis of a Floating Bridge in Waves Considering the Effect of the Hydrodynamic Coupling and the Shore Sides
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Topics: Bridges (Structures), Waves, Finite element methods, Flow (Dynamics), Stress, Boundary-value problems, Degrees of freedom, Displacement, Dynamics (Mechanics), Equations of motion