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Proceedings Papers

Strength Prediction of Connector Structure of the Double-Module Semi-Submersible Platform

Tang Minggang, Wang Ziyuan, Xu Chun, Li Shengpeng, Chen Yuchao, Ni Xinyun
Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A009, June 21–30, 2021
Paper No: OMAE2021-62729
DOI: https://doi.org/10.1115/OMAE2021-62729
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Topics: Semi-submersible offshore structures, Stress, Bearings, Breakwaters, Deformation, Finite element model, Flow (Dynamics), Green's function methods, Hinges, Offshore platforms
Proceedings Papers

Dynamic Model Development of Wind Turbine Drivetrains by Using Sensor Measurements

Diederik van Binsbergen, Amir R. Nejad, Jan Helsen
Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A020, June 21–30, 2021
Paper No: OMAE2021-61939
DOI: https://doi.org/10.1115/OMAE2021-61939
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Topics: Dynamic models, Sensors, Wind turbines, Simulation, Vibration, Bearings, Condition monitoring, Displacement, Gears, Renewable energy
Proceedings Papers

Estimation of Wind Turbine Gearbox Loads for Online Fatigue Monitoring Using Inverse Methods

Felix C. Mehlan, Amir R. Nejad, Zhen Gao
Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A021, June 21–30, 2021
Paper No: OMAE2021-62181
DOI: https://doi.org/10.1115/OMAE2021-62181
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Topics: Fatigue, Mechanical drives, Stress, Wind turbines, Fatigue damage, Bearings, Dynamics (Mechanics), Generators, Simulation, Torque measurement
Proceedings Papers

On Lifetime Extension of Wind Turbine Drivetrains

Kelly Tartt, Amir R. Nejad, Abbas Kazemi-Amiri, Alasdair McDonald
Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A025, June 21–30, 2021
Paper No: OMAE2021-62516
DOI: https://doi.org/10.1115/OMAE2021-62516
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Topics: Wind turbines, Service life (Equipment), Wind, Bearings, Carbon, Economics , Emissions, Fossil fuels, Machinery, Ocean engineering
Proceedings Papers

Numerical Investigation on Suction Pile’s Holding Capacity Installed in Carbonate-Type Soils

Jianchun Cao, Zhibin Zhong, Ashish Budhiraja
Proc. ASME. OMAE2020, Volume 10: Offshore Geotechnics, V010T10A015, August 3–7, 2020
Paper No: OMAE2020-18107
DOI: https://doi.org/10.1115/OMAE2020-18107
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Topics: Bearings, Finite element analysis, Skin friction (Fluid dynamics), Soil, Suction
Proceedings Papers

EOR Techniques Tailored to Venezuelan Conventional and Unconventional Oils: Critical Review

Fernancelys Rodriguez M.
Proc. ASME. OMAE2020, Volume 11: Petroleum Technology, V011T11A011, August 3–7, 2020
Paper No: OMAE2020-18435
DOI: https://doi.org/10.1115/OMAE2020-18435
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Topics: Oils, Petroleum, Tertiary petroleum recovery, Reservoirs, Fluids, Hydrocarbon reservoirs, Bearings, Condensed matter, Floods, Mechanical admittance
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

Improved Thermal Model for Hydrate Formation Drilling Considering Multiple Hydrate Decomposition Effects

Youqiang Liao, Xiaohui Sun, Zhiyuan Wang, Baojiang Sun
Proc. ASME. OMAE2020, Volume 11: Petroleum Technology, V011T11A068, August 3–7, 2020
Paper No: OMAE2020-18386
DOI: https://doi.org/10.1115/OMAE2020-18386
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Topics: Drilling, Methane hydrate, Temperature, Heat transfer, Design, Multiphase flow, Stability, Accidents, Bearings, Cements (Adhesives)
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
Paper No: IOWTC2019-7617
DOI: https://doi.org/10.1115/IOWTC2019-7617
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Topics: Design, Dynamic analysis, Mechanical drives, Offshore wind turbines, Resonance, Stress, Bearings, Dynamic models, Engineering standards, Fatigue limit
Proceedings Papers

Experimental Validation of Angular Velocity Measurements for Wind Turbines Drivetrain Condition Monitoring

Farid K. Moghadam, Amir R. Nejad
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A035, November 3–6, 2019
Paper No: IOWTC2019-7620
DOI: https://doi.org/10.1115/IOWTC2019-7620
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Topics: Condition monitoring, Velocity measurement, Wind turbines, Bearings, Sensors, Turbines, Vibration, Error functions, Excitation, Gears
Proceedings Papers

Dynamic Load Response Analysis on Yaw Bearing of Wind Turbine to Turbulent Wind

Jianwen Xu
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A042, November 3–6, 2019
Paper No: IOWTC2019-7588
DOI: https://doi.org/10.1115/IOWTC2019-7588
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Topics: Bearings, Stress, Turbulence, Wind, Wind turbines, Yaw
Proceedings Papers

Condition Monitoring of Wind Turbine Drivetrain Bearings

Konstantinos Gryllias, Junyu Qi, Alexandre Mauricio, Chenyu Liu
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A033, November 3–6, 2019
Paper No: IOWTC2019-7603
DOI: https://doi.org/10.1115/IOWTC2019-7603
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Topics: Bearings, Condition monitoring, Wind turbines, Ocean engineering, Vibration, Wind, Floating wind turbines, Maintenance, Offshore wind turbines, Wind energy
Proceedings Papers

Experimental and Numerical Study of Oil Whip in Propeller Shaft

Adarsh Divakaran, K. Vijayan, A. Kartheek
Proc. ASME. OMAE2019, Volume 7A: Ocean Engineering, V07AT06A035, June 9–14, 2019
Paper No: OMAE2019-95331
DOI: https://doi.org/10.1115/OMAE2019-95331
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Topics: Propellers, Bearings, Rotors, Damping, Disks, Euler-Bernoulli beam theory, Finite element methods, Finite element model, Fluid films, Fluid-dynamic forces
Proceedings Papers

Fatigue of Mooring Chains Connected to Offshore Floating Structures Considering Out of Plane Bending Effects

Vidar Hellum, Songxiong Ding, Tom Lassen
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A067, June 9–14, 2019
Paper No: OMAE2019-96114
DOI: https://doi.org/10.1115/OMAE2019-96114
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Topics: Chain, Fatigue, Floating structures, Mooring, Ocean engineering, Design, Bearings, Friction, Rods, Bending (Stress)
Proceedings Papers

Bearing Capacities of Shallow Skirted Foundations After the Action of Multi-Directional Cyclic Displacements Considering Soil Degradation

Zhong Xiao, Donghai Zhang, Haixiao Liu, Ying Liu
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T10A007, June 9–14, 2019
Paper No: OMAE2019-96036
DOI: https://doi.org/10.1115/OMAE2019-96036
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Topics: Bearings, Soil
Proceedings Papers

First in Place Replacement of a TLP Top Tendon Connector Flex Bearing

Jeffrey D. Otten, Vinu Kuriakose, Shakib Amini
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A040, June 9–14, 2019
Paper No: OMAE2019-96232
DOI: https://doi.org/10.1115/OMAE2019-96232
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Topics: Bearings, Tendons, Tension-leg platforms
Proceedings Papers

Cone Penetration Test in Stiff Over Soft Clay in Centrifuge Test

Qiang Xie, Yuxia Hu, Mark Cassidy, Alireza Salehi
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T10A008, June 9–14, 2019
Paper No: OMAE2019-96698
DOI: https://doi.org/10.1115/OMAE2019-96698
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Topics: Bearings, Deformation, Design, Finite element analysis, Flow charts, Shear strength, Soil
Proceedings Papers

An Actuator Disc Analysis of a Ducted High-Solidity Tidal Turbine in Yawed Flow

Mitchell G. Borg, Qing Xiao, Atilla Incecik, Steven Allsop, Christophe Peyrard
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A009, June 9–14, 2019
Paper No: OMAE2019-96014
DOI: https://doi.org/10.1115/OMAE2019-96014
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Topics: Actuators, Disks, Flow (Dynamics), Tidal turbines, Bearings, Performance, Blades, Computational fluid dynamics, Torque, Turbines
Proceedings Papers

A Safety Concept for Penetration Analysis of Suction Caissons and Anchors in Clay and Layered Soils

Hendrik Sturm, Julia Roberts
Proc. ASME. IOWTC2018, ASME 2018 1st International Offshore Wind Technical Conference, V001T01A023, November 4–7, 2018
Paper No: IOWTC2018-1076
DOI: https://doi.org/10.1115/IOWTC2018-1076
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Topics: Caissons, Safety, Soil, Suction, Design, Probability, Stress, Bearings, Boundary-value problems, Failure
Proceedings Papers

How to Estimate Performances of Cryogenic Spillage Protection Materials?

Sebastien Viale
Proc. ASME. OMAE2018, Volume 4: Materials Technology, V004T03A013, June 17–22, 2018
Paper No: OMAE2018-78529
DOI: https://doi.org/10.1115/OMAE2018-78529
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Topics: Accidents, Bearings, Computer simulation, Inspection, Liquefaction, Maintenance, Marine structures, Natural gas, Ocean engineering, Product design