Volumes | International Conference on Offshore Mechanics and Arctic Engineering | American Society of Mechanical Engineers Digital Collection

Topics: Floating wind turbines , Wakes , Engineering simulation , Simulation , Oscillations , Yaw , Currents , Cylinders , Flow (Dynamics) , Locks (Waterways)

A CFD Study for Floating Offshore Wind Turbine Aerodynamics in Turbulent Wind Field

Yang Zhou, Qing Xiao, Yuanchuan Liu, Atilla Incecik, Christophe Peyrard, Decheng Wan, Sunwei Li

OMAE 2021; V001T01A005doi:https://doi.org/10.1115/IOWTC2021-3515

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Topics: Aerodynamics , Computational fluid dynamics , Floating wind turbines , Turbulence , Wind

Numerical Design of a Floating Offshore Wind Turbine Large Scale Model for Control Purposes

Federico Taruffi, Simone Di Carlo, Sara Muggiasca, Alessandro Fontanella

OMAE 2021; V001T01A006doi:https://doi.org/10.1115/IOWTC2021-3518

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Topics: Design , Engineering prototypes , Floating wind turbines

Functional Requirements for the WEIS Toolset to Enable Controls Co-Design of Floating Offshore Wind Turbines

Jason Jonkman, Alan Wright, Garrett Barter, Matthew Hall, James Allison, Daniel R. Herber

OMAE 2021; V001T01A007doi:https://doi.org/10.1115/IOWTC2021-3533

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Topics: Design , Floating wind turbines

Modeling the Dynamics of Freely-Floating Offshore Wind Turbine Subjected to Waves With an Open-Source Overset Mesh Method

Romain Pinguet, Sam Kanner, Michel Benoit, Bernard Molin

OMAE 2021; V001T01A008doi:https://doi.org/10.1115/IOWTC2021-3536

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Topics: Computational fluid dynamics , Dynamics (Mechanics) , Modeling , Offshore wind turbines , Waves , Absorption , Computer software , Floating wind turbines , Nonlinear waves

Investigation of Nonlinear Difference-Frequency Wave Excitation on a Semisubmersible Offshore-Wind Platform With Bichromatic-Wave CFD Simulations

Lu Wang, Amy Robertson, Jason Jonkman, Yi-Hsiang Yu, Arjen Koop, Adrià Borràs Nadal, Haoran Li, Wei Shi, Romain Pinguet, Yang Zhou, Qing Xiao, Rupesh Kumar, Hamid Sarlak

OMAE 2021; V001T01A009doi:https://doi.org/10.1115/IOWTC2021-3537

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Topics: Computational fluid dynamics , Excitation , Ocean engineering , Semi-submersible offshore structures , Simulation , Stress , Waves , Wind

Verification Study of CFD Simulation of Semi-Submersible Floating Offshore Wind Turbine Under Regular Waves

Yu Wang, Hamn-Ching Chen, Guilherme Vaz, Simon Mewes

OMAE 2021; V001T01A010doi:https://doi.org/10.1115/IOWTC2021-3558

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Topics: Computational fluid dynamics , Floating wind turbines , Semi-submersible offshore structures , Simulation , Waves

Implementation and Verification of Cable Bending Stiffness in MoorDyn

Matthew Hall, Senu Sirnivas, Yi-Hsiang Yu

OMAE 2021; V001T01A011doi:https://doi.org/10.1115/IOWTC2021-3565

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Topics: Cables , Stiffness

Floating Concepts

Experimental Validation of a Wave Elevation Observer on a Floating Wind Turbine Model

Simone Di Carlo, Alessandro Fontanella, Alan Facchinetti, Sara Muggiasca, Federico Taruffi, Marco Belloli

OMAE 2021; V001T01A012doi:https://doi.org/10.1115/IOWTC2021-3508

Abstract

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Topics: Floating wind turbines , Waves , Algorithms , Wind turbines

Concept for a Wind-Yawing Shallow-Draft Floating Turbine

J. M. Papadopoulos, C. Qiao, A. T. Myers

OMAE 2021; V001T01A013doi:https://doi.org/10.1115/IOWTC2021-3561

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Topics: Ocean engineering , Turbines , Wind , Yaw

Potential Geo-Hazards to Floating Offshore Wind Farms in the US Pacific

Tayebeh Tajalli Bakhsh, Kent Simpson, Tony LaPierre, Mahmud Monim, Jason Dahl, Malcolm Spaulding, Jill Rowe, Jennifer Miller, Daniel O’Connell

OMAE 2021; V001T01A014doi:https://doi.org/10.1115/IOWTC2021-3564

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Topics: Hazards , Ocean engineering , Pacific Ocean , Soil , Wind farms

Metocean

NOAA-CFSR Offshore Wind Validation

Claudia Pizzigalli, Giancarlo Giovanetti, Lisa Pedinelli, Roberto Padilla-Hernandez

OMAE 2021; V001T01A015doi:https://doi.org/10.1115/IOWTC2021-3547

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Topics: Ocean engineering , Wind

Mooring and Foundation Design

Numerical Research on the Interaction of Multidirectional Random Waves With a Large-Scale Offshore Wind Turbine Foundation

Xinran Ji, Daoru Wang

OMAE 2021; V001T01A016doi:https://doi.org/10.1115/IOWTC2021-3501

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Topics: Offshore wind turbines , Waves

Mooring Fatigue Verification of the WindCrete for a 15 MW Wind Turbine

Pau Trubat, Climent Molins, Daniel Alarcon, Valentin Arramounet, Mohammad Youssef Mahfouz

OMAE 2021; V001T01A017doi:https://doi.org/10.1115/IOWTC2021-3553

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Topics: Fatigue , Mooring , Wind turbines

Offshore Wind Turbine Drivetrains

An Improved 2DCNN With Focal Loss Function for Blade Icing Detection of Wind Turbines Under Imbalanced SCADA Data

Dandan Peng, Chenyu Liu, Wim Desmet, Konstantinos Gryllias

OMAE 2021; V001T01A018doi:https://doi.org/10.1115/IOWTC2021-3527

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Topics: Artificial neural networks , Blades , Wind turbines

Performance Analysis of Tacholess Rotation Speed Estimation Methods for Condition Monitoring of Gearboxes of Offshore Wind Farm

Cédric Peeters, Jérôme Antoni, Quentin Leclère, Jan Helsen

OMAE 2021; V001T01A019doi:https://doi.org/10.1115/IOWTC2021-3567

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Topics: Condition monitoring , Ocean engineering , Rotation , Wind farms , Vibration , Offshore wind turbines , Reliability , Tachometers

Structural Analysis

A Multidimensional FEA Approach for Determination of Hot Spot Stresses in Offshore Jacket Structures

Kris Hectors, Hasan Saeed, Wim De Waele

OMAE 2021; V001T01A020doi:https://doi.org/10.1115/IOWTC2021-3532

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Topics: Fatigue , Finite element analysis , Offshore platform jackets , Stress , Stress concentration , Tubular joints , Fatigue life , Waves , Fatigue analysis , Fatigue design

A Comparison of Time Domain Seismic Analysis Methods for Offshore Wind Turbine Structures: Superelement Approach Versus Integrated Approach

William Collier, Laurens Alblas, Jiang Hai Wu

OMAE 2021; V001T01A021doi:https://doi.org/10.1115/IOWTC2021-3552

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Topics: Computer software , Earthquakes , Excitation , Manufacturing , Modeling , Ocean engineering , Offshore wind turbines , RNA , Rotors , Seismic analysis

Scour Effects on the Structural Integrity of Offshore Wind Turbine Monopiles

George E. Varelis, Jun Ai, Prasad Kane, Hossam Ragheb, Elie Dib

OMAE 2021; V001T01A022doi:https://doi.org/10.1115/IOWTC2021-3554

Abstract

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Topics: Offshore wind turbines

Project Development Track

Design and Operational Challenges

Simplified Aerodynamic Loading Model for Non-Production Conditions for Floating Wind Systems Design

Armando Alexandre, Raffaello Antonutti, Theo Gentils, Laurent Mutricy, Pierre Weyne

OMAE 2021; V001T02A001doi:https://doi.org/10.1115/IOWTC2021-3516

Abstract

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Topics: Design , Simulation , Wind

Prevention of Offshore Wind Power Cable Incidents by Employing Offshore Oil/Gas Common Practices

David McLaurin, Alan Aston, John Brand

OMAE 2021; V001T02A002doi:https://doi.org/10.1115/IOWTC2021-3524

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Topics: Cables , Ocean engineering , Wind power , Design , Underwater vehicles , Construction , HVAC equipment , Manufacturing , Testing , Damage

REFOS

Large-Scale Model Investigation for Monopile Decommissioning of Offshore Wind Turbines: Overpressure and Vibratory Pile

Nils Hinzmann, Patrick Lehn, Jörg Gattermann

OMAE 2021; V001T02A003doi:https://doi.org/10.1115/IOWTC2021-3539

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Topics: Nuclear decommissioning , Ocean engineering , Offshore wind turbines , Seabed , Soil , Computer simulation , Cranes , Cycles , Density , Design

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Mooring and Foundation Design

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