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Proceedings Papers

A Preliminary Study of Learning a Wave Energy Converter System Using Physics-Informed Neural Network Method

Bo-Chen Chen, Yi-Hsiang Yu
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A077, June 11–16, 2023
Paper No: OMAE2023-105123
https://doi.org/10.1115/OMAE2023-105123
View Paper titled, A Preliminary Study of Learning a Wave Energy Converter System Using Physics-Informed Neural Network Method
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Topics: Artificial neural networks, Physics, Simulation, Wave energy converters
Proceedings Papers

New Developments and Capabilities Within WEC-Sim

Nathan Tom, Kelley Ruehl, Adam Keester, Dominic Forbush, David Ogden, Jorge Leon, Salman Husain, Jeff Grasberger, Mathew B. R. Topper, Yi-Hsiang Yu
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A076, June 11–16, 2023
Paper No: OMAE2023-105030
https://doi.org/10.1115/OMAE2023-105030
View Paper titled, New Developments and Capabilities Within WEC-Sim
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Topics: Arches, Boundary element methods, Cables, Computer software, Diffraction, Dynamics (Mechanics), Electric power generation, Energy generation, Floating bodies, Flow (Dynamics)
Proceedings Papers

An Efficient Time-Domain Model to Simulate Parametric Resonances in a Floating Body Free to Move in Six Degrees of Freedom

Adi Kurniawan, Thanh Toan Tran, Yi-Hsiang Yu
Proc. ASME. IMECE2022, Volume 6: Energy, V006T08A068, October 30–November 3, 2022
Paper No: IMECE2022-94502
https://doi.org/10.1115/IMECE2022-94502
View Paper titled, An Efficient Time-Domain Model to Simulate Parametric Resonances in a Floating Body Free to Move in Six Degrees of Freedom
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Topics: Degrees of freedom, Floating bodies, Resonance, Simulation, Computational fluid dynamics, Computers, Displacement, Inertia (Mechanics), Mooring, Surges
Proceedings Papers

Implementation and Verification of Cable Bending Stiffness in MoorDyn

Matthew Hall, Senu Sirnivas, Yi-Hsiang Yu
Proc. ASME. IOWTC2021, ASME 2021 3rd International Offshore Wind Technical Conference, V001T01A011, February 16–17, 2021
Paper No: IOWTC2021-3565
https://doi.org/10.1115/IOWTC2021-3565
View Paper titled, Implementation and Verification of Cable Bending Stiffness in MoorDyn
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Topics: Cables, Stiffness
Proceedings Papers

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
Proc. ASME. IOWTC2021, ASME 2021 3rd International Offshore Wind Technical Conference, V001T01A009, February 16–17, 2021
Paper No: IOWTC2021-3537
https://doi.org/10.1115/IOWTC2021-3537
View Paper titled, Investigation of Nonlinear Difference-Frequency Wave Excitation on a Semisubmersible Offshore-Wind Platform With Bichromatic-Wave CFD Simulations
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Topics: Computational fluid dynamics, Excitation, Ocean engineering, Semi-submersible offshore structures, Simulation, Stress, Waves, Wind
Proceedings Papers

Investigating the Impact of Power-Take-Off System Parameters and Control Law on a Rotational Wave Energy Converter’s Peak-to-Average Power Ratio Reduction

H. Bora Karayaka, Yi-Hsiang Yu, Nathan Tom, Eduard Muljadi
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A029, August 3–7, 2020
Paper No: OMAE2020-18961
https://doi.org/10.1115/OMAE2020-18961
View Paper titled, Investigating the Impact of Power-Take-Off System Parameters and Control Law on a Rotational Wave Energy Converter’s Peak-to-Average Power Ratio Reduction
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Topics: Control algorithms, Engines, Gears, Generators, Geometry, Hardware, Inertia (Mechanics), Mechanical drives, Motors, Resonance
Proceedings Papers

Development and Validation of Passive Yaw in the Open-Source WEC-Sim Code

Dominic D. Forbush, Kelley Ruehl, David Ogden, Jennifer van Rij, Yi-Hsiang Yu, Nathan Tom
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A038, August 3–7, 2020
Paper No: OMAE2020-19255
https://doi.org/10.1115/OMAE2020-19255
View Paper titled, Development and Validation of Passive Yaw in the Open-Source WEC-Sim Code
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Topics: Yaw, Excitation, Waves, Computation, Boundary element methods, Displacement, Interpolation, Algorithms, Matlab, Modeling
Proceedings Papers

Umbilical Fatigue Analysis for a Wave Energy Converter

Billy Ballard, Yi-Hsiang Yu, Jennifer Van Rij, Frederick Driscoll
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A028, August 3–7, 2020
Paper No: OMAE2020-18879
https://doi.org/10.1115/OMAE2020-18879
View Paper titled, Umbilical Fatigue Analysis for a Wave Energy Converter
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Topics: Fatigue analysis, Wave energy converters
Proceedings Papers

Extreme Load Computational Fluid Dynamics Analysis and Verification for a Multibody Wave Energy Converter

Jennifer van Rij, Yi-Hsiang Yu, Alan McCall, Ryan G. Coe
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A042, June 9–14, 2019
Paper No: OMAE2019-96397
https://doi.org/10.1115/OMAE2019-96397
View Paper titled, Extreme Load Computational Fluid Dynamics Analysis and Verification for a Multibody Wave Energy Converter
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Topics: Computational fluid dynamics, Design, Stress, Wave energy converters
Proceedings Papers

The Wave Energy Converter Control Competition: Overview

John Ringwood, Francesco Ferri, Nathan Tom, Kelley Ruehl, Nicols Faedo, Giorgio Bacelli, Yi-Hsiang Yu, Ryan G. Coe
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A035, June 9–14, 2019
Paper No: OMAE2019-95216
https://doi.org/10.1115/OMAE2019-95216
View Paper titled, The Wave Energy Converter Control Competition: Overview
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Topics: Control systems, Wave energy converters
Proceedings Papers

Analysis on the Influence of an Energy Storage System and its Impact to the Grid for a Wave Energy Converter

Jeremy Stefek, Dominique Bain, Yi-Hsiang Yu, Dale Jenne, Greg Stark
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A031, June 9–14, 2019
Paper No: OMAE2019-96466
https://doi.org/10.1115/OMAE2019-96466
View Paper titled, Analysis on the Influence of an Energy Storage System and its Impact to the Grid for a Wave Energy Converter
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Topics: Batteries, Energy storage, Storage, Wave energy converters
Proceedings Papers

Design Load Analysis for Wave Energy Converters

Jennifer van Rij, Yi-Hsiang Yu, Ryan G. Coe
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A031, June 17–22, 2018
Paper No: OMAE2018-78178
https://doi.org/10.1115/OMAE2018-78178
View Paper titled, Design Load Analysis for Wave Energy Converters
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Topics: Design, Stress, Wave energy converters, Computation, Engineering simulation, Simulation
Proceedings Papers

Numerical Analysis on Hydraulic Power Take-Off for Wave Energy Converter and Power Smoothing Methods

Yi-Hsiang Yu, Nathan Tom, Dale Jenne
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A043, June 17–22, 2018
Paper No: OMAE2018-78176
https://doi.org/10.1115/OMAE2018-78176
View Paper titled, Numerical Analysis on Hydraulic Power Take-Off for Wave Energy Converter and Power Smoothing Methods
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Topics: Numerical analysis, Smoothing methods, Wave energy converters, Stress, Batteries, Design, Energy storage, Hydrodynamics, Power grids, Pressure
Proceedings Papers

Structural Loads Analysis for Wave Energy Converters

Jennifer van Rij, Yi-Hsiang Yu, Yi Guo
Proc. ASME. OMAE2017, Volume 10: Ocean Renewable Energy, V010T09A023, June 25–30, 2017
Paper No: OMAE2017-62139
https://doi.org/10.1115/OMAE2017-62139
View Paper titled, Structural Loads Analysis for Wave Energy Converters
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Topics: Stress, Wave energy converters, Design, Fluid structure interaction, Simulation, Composite materials, Computation, Computational fluid dynamics, Deflection, Structural analysis
Proceedings Papers

Analysis of a Wave-Powered, Reverse-Osmosis System and its Economic Availability in the United States

Yi-Hsiang Yu, Dale Jenne
Proc. ASME. OMAE2017, Volume 10: Ocean Renewable Energy, V010T09A032, June 25–30, 2017
Paper No: OMAE2017-62136
https://doi.org/10.1115/OMAE2017-62136
View Paper titled, Analysis of a Wave-Powered, Reverse-Osmosis System and its Economic Availability in the United States
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Topics: Reverse osmosis, Waves, Water, Computer simulation, Diffraction, Diffusion (Physics), Flow (Dynamics), High pressure (Physics), Membranes, Pumps
Proceedings Papers

WEC-Sim Phase 1 Validation Testing: Numerical Modeling of Experiments

Kelley Ruehl, Carlos Michelen, Bret Bosma, Yi-Hsiang Yu
Proc. ASME. OMAE2016, Volume 6: Ocean Space Utilization; Ocean Renewable Energy, V006T09A026, June 19–24, 2016
Paper No: OMAE2016-54986
https://doi.org/10.1115/OMAE2016-54986
View Paper titled, WEC-Sim Phase 1 Validation Testing: Numerical Modeling of Experiments
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Topics: Computer simulation, Testing, Wave energy converters, Surges, Waves, Model validation, Renewable energy, Wave energy
Proceedings Papers

Balancing Power Absorption and Fatigue Loads in Irregular Waves for an Oscillating Surge Wave Energy Converter

Nathan M. Tom, Yi-Hsiang Yu, Alan D. Wright, Michael Lawson
Proc. ASME. OMAE2016, Volume 6: Ocean Space Utilization; Ocean Renewable Energy, V006T09A028, June 19–24, 2016
Paper No: OMAE2016-55046
https://doi.org/10.1115/OMAE2016-55046
View Paper titled, Balancing Power Absorption and Fatigue Loads in Irregular Waves for an Oscillating Surge Wave Energy Converter
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Topics: Absorption, Fatigue, Stress, Surges, Wave energy converters, Waves, Control equipment, Torque, Optimal control, Renewable energy
Proceedings Papers

Application of the Most Likely Extreme Response Method for Wave Energy Converters

Eliot Quon, Andrew Platt, Yi-Hsiang Yu, Michael Lawson
Proc. ASME. OMAE2016, Volume 6: Ocean Space Utilization; Ocean Renewable Energy, V006T09A022, June 19–24, 2016
Paper No: OMAE2016-54751
https://doi.org/10.1115/OMAE2016-54751
View Paper titled, Application of the Most Likely Extreme Response Method for Wave Energy Converters
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Topics: Wave energy converters, Computational fluid dynamics, Waves, Engineering simulation, Simulation, Design, Floating bodies, Computer simulation, Diffraction, Emission spectroscopy
Proceedings Papers

Coupled Mooring Analyses for the WEC-Sim Wave Energy Converter Design Tool

Senu Sirnivas, Yi-Hsiang Yu, Matthew Hall, Bret Bosma
Proc. ASME. OMAE2016, Volume 6: Ocean Space Utilization; Ocean Renewable Energy, V006T09A023, June 19–24, 2016
Paper No: OMAE2016-54789
https://doi.org/10.1115/OMAE2016-54789
View Paper titled, Coupled Mooring Analyses for the WEC-Sim Wave Energy Converter Design Tool
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Topics: Design, Mooring, Wave energy converters, Numerical analysis, Waves, Modeling, Chain, Dynamics (Mechanics), Power systems (Machinery), Simulation results
Proceedings Papers

COER Hydrodynamic Modeling Competition: Modeling the Dynamic Response of a Floating Body Using the WEC-Sim and FAST Simulation Tools

Michael Lawson, Braulio Barahona Garzon, Fabian Wendt, Yi-Hsiang Yu, Carlos Michelen
Proc. ASME. OMAE2015, Volume 9: Ocean Renewable Energy, V009T09A005, May 31–June 5, 2015
Paper No: OMAE2015-42288
https://doi.org/10.1115/OMAE2015-42288
View Paper titled, COER Hydrodynamic Modeling Competition: Modeling the Dynamic Response of a Floating Body Using the WEC-Sim and FAST Simulation Tools
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Topics: Dynamic response, Floating bodies, Modeling, Simulation, Computer simulation, Numerical analysis, Ocean energy, Renewable energy, Waves