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Proceedings Papers

Numerical Modeling of Sustainable Atmospheric Boundary Layer for Offshore Floaters

Jang Whan Kim, Hyunchul Jang, Seongmo Yeon, Hyunjoe Kim
Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A010, June 21–30, 2021
Paper No: OMAE2021-63807
DOI: https://doi.org/10.1115/OMAE2021-63807
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Topics: Boundary layers, Computational fluid dynamics, Computer simulation, Ocean engineering, Stress, Sustainability, Wind
Proceedings Papers

Qualification Criteria and the Verification of Numerical Waves: Part 2: CFD-Based Numerical Wave Tank

Benjamin Bouscasse, Andrea Califano, Young Myung Choi, Xu Haihua, Jang Whan Kim, Young Jun Kim, Sang Hun Lee, Ho-Joon Lim, Dong Min Park, Milovan Peric, Zhirong Shen, Seong Mo Yeon
Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A007, June 21–30, 2021
Paper No: OMAE2021-63710
DOI: https://doi.org/10.1115/OMAE2021-63710
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Topics: Computational fluid dynamics, Nonlinear waves, Waves
Proceedings Papers

Development of a Protocol to Couple Wave and CFD Solvers Towards Reproducible CFD Modeling Practices for Offshore Applications

Benjamin Bouscasse, Guillaume Ducrozet, Jang Whan Kim, Hojoon Lim, Young Myung Choi, Arne Bockman, Csaba Pakozdi, Eloïse Croonenborghs, Hans Bihs
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A014, August 3–7, 2020
Paper No: OMAE2020-19188
DOI: https://doi.org/10.1115/OMAE2020-19188
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Topics: Computational fluid dynamics, Modeling, Ocean engineering, Waves, Kinematics, Nonlinear waves
Proceedings Papers

Time Domain Structural Fatigue Analysis of Floating Offshore Platforms: A Response Based Technique

Johyun Kyoung, Sagar Samaria, Jang Whan Kim
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A048, August 3–7, 2020
Paper No: OMAE2020-18314
DOI: https://doi.org/10.1115/OMAE2020-18314
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Topics: Fatigue, Fatigue analysis, Offshore platforms, Stress, Fatigue damage, Uncertainty, Waves, Computation, Design, Electromagnetic scattering
Proceedings Papers

Numerical Investigation for Vortex-Induced Vibrations of Steel-Lazy-Wave-Risers: Part II — CFD Study on Long Flexible Riser

Hyunchul Jang, Jang Whan Kim
Proc. ASME. OMAE2019, Volume 2: CFD and FSI, V002T08A031, June 9–14, 2019
Paper No: OMAE2019-96404
DOI: https://doi.org/10.1115/OMAE2019-96404
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Topics: Computational fluid dynamics, Flexible risers, Pipeline risers, Risers (Casting), Steel, Vortex-induced vibration, Waves, Simulation, Oscillations, Buoyancy
Proceedings Papers

Response Based Time Domain Structural Analysis on Floating Offshore Platform

Johyun Kyoung, Sagar Samaria, Jang Whan Kim, Brian Duffy
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A039, June 9–14, 2019
Paper No: OMAE2019-96139
DOI: https://doi.org/10.1115/OMAE2019-96139
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Topics: Design, Fatigue, Offshore platforms, Semi-submersible offshore structures, Structural analysis
Proceedings Papers

Numerical Investigation for Vortex-Induced Vibrations of Steel-Lazy-Wave-Risers: Part I — CFD Validation Against Forced Oscillation Model Test

Hyunchul Jang, Jang Whan Kim
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A006, June 9–14, 2019
Paper No: OMAE2019-96401
DOI: https://doi.org/10.1115/OMAE2019-96401
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Topics: Computational fluid dynamics, Oscillations, Pipeline risers, Risers (Casting), Steel, Vortex-induced vibration, Waves, Buoyancy, Simulation, Computer software
Proceedings Papers

Numerical Modeling Practice and Verification of the Wind Load Estimation for FPSO and Semi-Submersible

SeongMo Yeon, Hyunchul Jang, Jang Whan Kim, JooSung Kim, Bo Woo Nam, Zhenjia Huang, Jim O’Sullivan, Hyun Joe Kim, Sa Young Hong
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A007, June 9–14, 2019
Paper No: OMAE2019-96429
DOI: https://doi.org/10.1115/OMAE2019-96429
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Topics: Computer simulation, FPSO, Semi-submersible offshore structures, Stress, Wind, Modeling, Ocean engineering, Floating structures, Computational fluid dynamics, Design
Proceedings Papers

Effect of Non-Gaussian Distribution of Fully-Nonlinear Waves on Offshore Platform Motion Responses

Aldric Baquet, Ho-Joon Lim, Jang Whan Kim
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A064, June 9–14, 2019
Paper No: OMAE2019-96465
DOI: https://doi.org/10.1115/OMAE2019-96465
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Topics: Offshore platforms, Waves
Proceedings Papers

Numerical Modeling of Neutrally-Stable and Sustainable Atmospheric Boundary Layer for the Wind Load Estimation on an Offshore Platform

Jang Whan Kim, Hyunchul Jang, Wei Xu, Zhirong Shen, Mustafa Kara, Seongmo Yeon, Hongmei Yan
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A006, June 17–22, 2018
Paper No: OMAE2018-78699
DOI: https://doi.org/10.1115/OMAE2018-78699
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Topics: Boundary layers, Computer simulation, Offshore platforms, Stress, Sustainability, Wind, Computational fluid dynamics, Computer software, Engineering simulation, Hull
Proceedings Papers

CFD Study of Fully Coupled Mooring and Riser Effects on Vortex-Induced Motion of Semi-Submersible

Hyunchul Jang, Johyun Kyoung, Jang Whan Kim, Hongmei Yan, Guangyu Wu
Proc. ASME. OMAE2017, Volume 1: Offshore Technology, V001T01A010, June 25–30, 2017
Paper No: OMAE2017-62433
DOI: https://doi.org/10.1115/OMAE2017-62433
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Topics: Computational fluid dynamics, Mooring, Pipeline risers, Risers (Casting), Semi-submersible offshore structures, Vortices, Design, Damping, Engineering simulation, Model basin
Proceedings Papers

CFD-Based Numerical Wave Basin for Global Performance Analysis

Guangyu Wu, Jang Whan Kim, Hyunchul Jang, Aldric Baquet
Proc. ASME. OMAE2016, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A008, June 19–24, 2016
Paper No: OMAE2016-54485
DOI: https://doi.org/10.1115/OMAE2016-54485
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Topics: Computational fluid dynamics, Waves, Mooring, Hull, Modeling, Design, Offshore platforms, Seas, Simulation, Diffraction
Proceedings Papers

Investigation on the VIM Mitigation of the HVS Semisubmersible

Johyun Kyoung, Jang Whan Kim, Hyunchul Jang, Kostas Lambrakos, Jim O’Sullivan
Proc. ASME. OMAE2015, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A021, May 31–June 5, 2015
Paper No: OMAE2015-41188
DOI: https://doi.org/10.1115/OMAE2015-41188
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Topics: Semi-submersible offshore structures, Computational fluid dynamics, Hull, Vortex shedding, Vortices
Proceedings Papers

Benchmark of CFD Modeling of TLP Free Motion in Extreme Wave Event

Guangyu Wu, Hyunchul Jang, Jang Whan Kim, Wei Ma, Muo-Chung Wu, Jim O’Sullivan
Proc. ASME. OMAE2014, Volume 2: CFD and VIV, V002T08A086, June 8–13, 2014
Paper No: OMAE2014-24658
DOI: https://doi.org/10.1115/OMAE2014-24658
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Topics: Computational fluid dynamics, Modeling, Tension-leg platforms, Waves, Tendons, Tension, Engineering simulation, Flow (Dynamics), Simulation, Computer software
Proceedings Papers

CFD Simulation for Vortex Induced Motions of a Multi-Column Floating Platform

Jaime Hui Choo Tan, Allan Magee, Jang Whan Kim, Yih Jeng Teng, NorBahrain Ahmad Zukni
Proc. ASME. OMAE2013, Volume 7: CFD and VIV, V007T08A066, June 9–14, 2013
Paper No: OMAE2013-11117
DOI: https://doi.org/10.1115/OMAE2013-11117
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Topics: Computational fluid dynamics, Simulation, Vortices, Design, Drag (Fluid dynamics), Tension-leg platforms, Computer software, Density, Engineering standards, Fatigue life
Proceedings Papers

Guidelines for CFD Simulations of Spar VIM

Charles Lefevre, Yiannis Constantinides, Jang Whan Kim, Mike Henneke, Robert Gordon, Hyunchul Jang, Guangyu Wu
Proc. ASME. OMAE2013, Volume 7: CFD and VIV, V007T08A019, June 9–14, 2013
Paper No: OMAE2013-10333
DOI: https://doi.org/10.1115/OMAE2013-10333
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Topics: Computational fluid dynamics, Simulation, Spar platforms, Wing spars, Mooring, Design, Eddies (Fluid dynamics), Pipeline risers, Reynolds number, Risers (Casting)
Proceedings Papers

CFD Simulation of Flow-Induced Motions of a Multi-Column Floating Platform

Jang-Whan Kim, Allan Magee, Kenneth Yeoh Hock Guan
Proc. ASME. OMAE2011, Volume 7: CFD and VIV; Offshore Geotechnics, 319-326, June 19–24, 2011
Paper No: OMAE2011-49437
DOI: https://doi.org/10.1115/OMAE2011-49437
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Topics: Computational fluid dynamics, Flow (Dynamics), Simulation, Computer software, Design, Fluids, Hardware, Spar platforms, Tension-leg platforms, Uncertainty
Proceedings Papers

Hydrodynamic Interactions and Relative Motions Analysis for Installation of an Extendable Draft Platform

Bonjun Koo, Jang Whan Kim
Proc. ASME. OMAE2009, Volume 1: Offshore Technology, 497-505, May 31–June 5, 2009
Paper No: OMAE2009-79503
DOI: https://doi.org/10.1115/OMAE2009-79503
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Topics: Chain, Construction, Couplings, Finite element methods, Frequency-domain analysis, Hull, Rods, Springs, Stress, Time-domain analysis
Proceedings Papers

Numerical Simulation of Two-Phase Sloshing Flow in LNG Tank Using Finite-Analytic Level-Set Method

Kai Yu, Hamn-Ching Chen, Jang Whan Kim, Young-Bum Lee
Proc. ASME. OMAE2007, Volume 4: Materials Technology; Ocean Engineering, 851-860, June 10–15, 2007
Paper No: OMAE2007-29745
DOI: https://doi.org/10.1115/OMAE2007-29745
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Topics: Computer simulation, Flow (Dynamics), Liquefied natural gas, Sloshing, Fans, Pressure, Simulation, Waves, Containment systems, Hull
Proceedings Papers

Strength Evaluation of LNG Containment System Considering Fluid-Structure Interaction Under Sloshing Impact Pressure

Bo Wang, Jang Whan Kim
Proc. ASME. OMAE2007, Volume 1: Offshore Technology; Special Symposium on Ocean Measurements and Their Influence on Design, 545-552, June 10–15, 2007
Paper No: OMAE2007-29424
DOI: https://doi.org/10.1115/OMAE2007-29424
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Topics: Containment systems, Fluid structure interaction, Liquefied natural gas, Pressure, Sloshing, Acoustics, Fluids, Membranes, Acceptance criteria, Damage