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Proceedings Papers

Time Domain Structural Analysis and Digital Twin Application for Floating Offshore Wind Turbine

Ho-Joon Lim, Sagar Samaria, Sukjoo Choi, Anil Sablok, Hakun Jang, Bonjun Koo
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A055, June 11–16, 2023
Paper No: OMAE2023-105074
https://doi.org/10.1115/OMAE2023-105074
View Paper titled, Time Domain Structural Analysis and Digital Twin Application for Floating Offshore Wind Turbine
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Topics: Digital twin, Finite element analysis, Floating wind turbines, Structural analysis
Proceedings Papers

Comparison Study of Shallow Water and Deepwater Mooring Systems for Floating Offshore Wind Turbine

Hyoungchul Kim, Bonjun Koo, Anil Sablok, Ho-Joon Lim, Tapio Laihomäki
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A054, June 11–16, 2023
Paper No: OMAE2023-105073
https://doi.org/10.1115/OMAE2023-105073
View Paper titled, Comparison Study of Shallow Water and Deepwater Mooring Systems for Floating Offshore Wind Turbine
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Topics: Floating wind turbines, Mooring, Water, Ocean engineering, Servomechanisms, Energy generation, Oceans, Semi-submersible offshore structures, Shorelines, Simulation
Proceedings Papers

Estimation of Most Probable Maximum Mooring Tensions for FOWT in Shallow Water US East Coast Environments

Samer Saleh, Ahmed Alshuwaykh, Richard Akers, Krish Thiagarajan, Bonjun Koo, Hyoungchul Kim, Tapio Laihomäki, Sanjay Arwade, Matthew Lackner, Lars Samuelsson
Proc. ASME. IOWTC2022, ASME 2022 4th International Offshore Wind Technical Conference, V001T01A015, December 7–8, 2022
Paper No: IOWTC2022-98884
https://doi.org/10.1115/IOWTC2022-98884
View Paper titled, Estimation of Most Probable Maximum Mooring Tensions for FOWT in Shallow Water US East Coast Environments
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Topics: Chain, Floating wind turbines, Mooring, Ropes, Shorelines, Water
Proceedings Papers

Sloshing Effects on FLNG and LNGC Side-by-Side Offloading

Bonjun Koo, Erwan Auburtin, Hyoungchul Kim
Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A029, June 21–30, 2021
Paper No: OMAE2021-63778
https://doi.org/10.1115/OMAE2021-63778
View Paper titled, Sloshing Effects on FLNG and LNGC Side-by-Side Offloading
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Topics: Sloshing
Proceedings Papers

Vessel/Stinger/Pipeline Fully Coupled Analysis for Pipelaying Operation

Bonjun Koo, Qin Tu, Jiaqi Wang, Sachin Mathakari
Proc. ASME. OMAE2020, Volume 6A: Ocean Engineering, V06AT06A058, August 3–7, 2020
Paper No: OMAE2020-18857
https://doi.org/10.1115/OMAE2020-18857
View Paper titled, Vessel/Stinger/Pipeline Fully Coupled Analysis for Pipelaying Operation
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Topics: Pipelines, Vessels, Design, Stress, Rollers, Structural design, Tension
Proceedings Papers

Time Domain Turret Load and Motion Analyses for a FPSO

Hyoungchul Kim, Bonjun Koo, Johyun Kyoung
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A054, August 3–7, 2020
Paper No: OMAE2020-18847
https://doi.org/10.1115/OMAE2020-18847
View Paper titled, Time Domain Turret Load and Motion Analyses for a FPSO
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Topics: FPSO, Stress
Proceedings Papers

Direct Time Domain Simulations for a FPSO Tandem Offloading Operation

Bonjun Koo, Manoj Jegannathan, Johyun Kyoung, Ho-Joon Lim
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A045, June 9–14, 2019
Paper No: OMAE2019-96638
https://doi.org/10.1115/OMAE2019-96638
View Paper titled, Direct Time Domain Simulations for a FPSO Tandem Offloading Operation
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Topics: FPSO, Simulation, Flow (Dynamics), Parallel processing, Service life (Equipment), Simulation results, Stress, Tankers
Proceedings Papers

Direct Time Domain Life Cycle Loading Analysis on a Floating Platform

Ho-Joon Lim, Manoj Jegannathan, Bonjun Koo, Johyun Kyoung, Eleni Beyko
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A051, June 17–22, 2018
Paper No: OMAE2018-78142
https://doi.org/10.1115/OMAE2018-78142
View Paper titled, Direct Time Domain Life Cycle Loading Analysis on a Floating Platform
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Topics: Cycles, Fatigue life, Mooring, Simulation analysis, Waves, Fatigue analysis, Simulation results, Wind, Computer simulation, Gulf of Mexico
Proceedings Papers

Wave Slamming Model Test Data and Analysis for a Spar Hull Design

Bonjun Koo, Ho-Joon Lim, Anil Sablok, Kostas Lambrakos, Oddgeir Dalane
Proc. ASME. OMAE2015, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A022, May 31–June 5, 2015
Paper No: OMAE2015-41195
https://doi.org/10.1115/OMAE2015-41195
View Paper titled, Wave Slamming Model Test Data and Analysis for a Spar Hull Design
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Topics: Design, Hull, Spar platforms, Waves, Wing spars, Stress, Pressure, Seas, Storms, Engineering simulation
Proceedings Papers

Long Term Analysis for Estimation of Wave Slamming Pressures for Spar Design

Ho-Joon Lim, Gunnar Lian, Sverre Haver, Oddgeir Dalane, Bonjun Koo, Anil Sablok, Kostas Lambrakos
Proc. ASME. OMAE2015, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A023, May 31–June 5, 2015
Paper No: OMAE2015-41227
https://doi.org/10.1115/OMAE2015-41227
View Paper titled, Long Term Analysis for Estimation of Wave Slamming Pressures for Spar Design
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Topics: Design, Spar platforms, Waves, Wing spars, Seas, Stress, Pressure, Probability, Engineering simulation, Hull
Proceedings Papers

Model Test Data Correlations With Fully Coupled Hull/Mooring Analysis for a Floating Wind Turbine on a Semi-Submersible Platform

Bonjun Koo, Andrew J. Goupee, Kostas Lambrakos, Ho-Joon Lim
Proc. ASME. OMAE2014, Volume 9B: Ocean Renewable Energy, V09BT09A034, June 8–13, 2014
Paper No: OMAE2014-24254
https://doi.org/10.1115/OMAE2014-24254
View Paper titled, Model Test Data Correlations With Fully Coupled Hull/Mooring Analysis for a Floating Wind Turbine on a Semi-Submersible Platform
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Topics: Floating wind turbines, Hull, Mooring, Semi-submersible offshore structures, Wind turbines, Tension-leg platforms, Dynamics (Mechanics), Renewable energy, Rotordynamics, Spar platforms
Proceedings Papers

Model Test Correlation Study for a Floating Wind Turbine on a Tension Leg Platform

Bonjun Koo, Andrew J. Goupee, Kostas Lambrakos, Ho-Joon Lim
Proc. ASME. OMAE2013, Volume 8: Ocean Renewable Energy, V008T09A101, June 9–14, 2013
Paper No: OMAE2013-11590
https://doi.org/10.1115/OMAE2013-11590
View Paper titled, Model Test Correlation Study for a Floating Wind Turbine on a Tension Leg Platform
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Topics: Floating wind turbines, Tension-leg platforms, Dynamics (Mechanics), Rotordynamics, Stress, Turbines, Wind turbines, Computer software, Engineering simulation, Modeling
Proceedings Papers

Model Tests for a Floating Windturbine on Three Different Floaters

Bonjun Koo, Andrew J. Goupee, Kostas Lambrakos, Richard W. Kimball
Proc. ASME. OMAE2012, Volume 7: Ocean Space Utilization; Ocean Renewable Energy, 455-465, July 1–6, 2012
Paper No: OMAE2012-83642
https://doi.org/10.1115/OMAE2012-83642
View Paper titled, Model Tests for a Floating Windturbine on Three Different Floaters
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Topics: Calibration, Design, Energy resources, Floating wind turbines, Instrumentation, Noise (Sound), Ocean engineering, Pollution, Renewable energy, Seas
Proceedings Papers

Experimental Comparison of Three Floating Wind Turbine Concepts

Andrew J. Goupee, Bonjun Koo, Richard W. Kimball, Kostas F. Lambrakos, Habib J. Dagher
Proc. ASME. OMAE2012, Volume 7: Ocean Space Utilization; Ocean Renewable Energy, 467-476, July 1–6, 2012
Paper No: OMAE2012-83645
https://doi.org/10.1115/OMAE2012-83645
View Paper titled, Experimental Comparison of Three Floating Wind Turbine Concepts
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Topics: Floating wind turbines, Wind, Mooring, Ocean engineering, Renewable energy, Rotors, Wind turbines, Buoys, Dynamics (Mechanics), Flow (Dynamics)
Proceedings Papers

Model Tests for Floatover Installation of Spar Topsides

Bonjun Koo, Allan Magee, Kostas Lambrakos, Eleni Beyko, Anil Sablok
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 1, 363-371, June 6–11, 2010
Paper No: OMAE2010-20590
https://doi.org/10.1115/OMAE2010-20590
View Paper titled, Model Tests for Floatover Installation of Spar Topsides
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Topics: Spar platforms, Wing spars, Seas, Stress, Derricks, Gulf of Mexico, Instrumentation, Manufacturing, Shock (Mechanics), Transportation systems
Proceedings Papers

Prediction of Motions and Loads for Floatover Installation of Spar Topsides

Bonjun Koo, Allan Magee, Kostas Lambrakos, Eleni Beyko, Anil Sablok
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 1, 373-386, June 6–11, 2010
Paper No: OMAE2010-20591
https://doi.org/10.1115/OMAE2010-20591
View Paper titled, Prediction of Motions and Loads for Floatover Installation of Spar Topsides
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Topics: Spar platforms, Stress, Wing spars, Design, Mooring, Numerical analysis, Seas, Simulation, Damping, Derricks
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
https://doi.org/10.1115/OMAE2009-79503
View Paper titled, Hydrodynamic Interactions and Relative Motions Analysis for Installation of an Extendable Draft Platform
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Topics: Chain, Construction, Couplings, Finite element methods, Frequency-domain analysis, Hull, Rods, Springs, Stress, Time-domain analysis