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Journal Articles

Digital Twin Based Virtual Sensor for Online Fatigue Damage Monitoring in Offshore Wind Turbine Drivetrains

Felix C. Mehlan, Amir R. Nejad, Zhen Gao
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. December 2022, 144(6): 060901.
Paper No: OMAE-21-1149
DOI: https://doi.org/10.1115/1.4055551
Published Online: October 3, 2022
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Topics: Bearings, Fatigue damage, Sensors, Stress, Kalman filters, Digital twin, Dynamics (Mechanics), Wind turbines, Mechanical drives, Simulation
Journal Articles

Hybrid Control of Offshore Jacket Platforms Using Decentralized Sliding Mode Control and Shape Memory Alloy-Rubber Bearing Under Multiple Hazards

Diptesh Das, Minaruddin Khan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2020, 142(1): 011603.
Paper No: OMAE-19-1055
DOI: https://doi.org/10.1115/1.4044361
Published Online: September 11, 2019
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Topics: Control equipment, Dampers, Displacement, Earthquakes, Hybrid control, Offshore platform jackets, Sliding mode control, Stress, Waves, Hazards
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
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. June 2019, 141(3): 031901.
Paper No: OMAE-17-1209
DOI: https://doi.org/10.1115/1.4041996
Published Online: January 17, 2019
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Topics: Bearings, Floating wind turbines, Spar platforms, Stress, Wing spars, Waves, Wind velocity
Journal Articles

Nondestructive Detection of Cracks in Tubular T-Joints Using Vibration Characteristics

S. M. Cheng, A. S. J. Swamidas, W. Wallace, X. J. Wu
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. August 1999, 121(3): 144–152.
DOI: https://doi.org/10.1115/1.2829558
Published Online: August 1, 1999
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Topics: Crack detection, Vibration, Fracture (Materials), Antiresonance, Bearings, Cracking (Materials), Fatigue, Finite element analysis, Fracture (Process), Frequency response