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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

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
DOI: https://doi.org/10.1115/OMAE2015-41195
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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
DOI: https://doi.org/10.1115/OMAE2015-41227
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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
DOI: https://doi.org/10.1115/OMAE2014-24254
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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 Tests With the HVS Semisubmersible for Dry Tree Application

Johyun Kyoung, Chan-Kyu Yang, Kostas Lambrakos, Jim O’Sullivan
Proc. ASME. OMAE2014, Volume 8B: Ocean Engineering, V08BT06A015, June 8–13, 2014
Paper No: OMAE2014-23965
DOI: https://doi.org/10.1115/OMAE2014-23965
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Topics: Semi-submersible offshore structures, Hull, Keel, Pipeline risers, Risers (Casting), Mooring, Damping, Engineering prototypes, Gulf of Mexico, Plates (structures)
Proceedings Papers

A Comparison Study of Improved SCR Response for HVS Semisubmersible

Xiaoning Jing, Roger Qian, Yongming Cheng, Kostas Lambrakos, Jim O’Sullivan, James Ermon
Proc. ASME. OMAE2013, Volume 4B: Pipeline and Riser Technology, V04BT04A015, June 9–14, 2013
Paper No: OMAE2013-10977
DOI: https://doi.org/10.1115/OMAE2013-10977
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Topics: Semi-submersible offshore structures, Fatigue, Hull, Water, Compression, Damage, Dimensions, Fatigue life, Gulf of Mexico, Mooring
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
DOI: https://doi.org/10.1115/OMAE2013-11590
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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
DOI: https://doi.org/10.1115/OMAE2012-83642
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Topics: Calibration, Design, Energy resources, Floating wind turbines, Instrumentation, Noise (Sound), Ocean engineering, Pollution, Renewable energy, Seas
Proceedings Papers

Rod Dynamics With Large Stretch

William C. Webster, Kostas Lambrakos, Jangwhan Kim, Xiaoning Jing
Proc. ASME. OMAE2012, Volume 5: Ocean Engineering; CFD and VIV, 345-354, July 1–6, 2012
Paper No: OMAE2012-83889
DOI: https://doi.org/10.1115/OMAE2012-83889
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Topics: Dynamics (Mechanics), Composite materials, Mooring, Synthetic fibers, Chain, Finite element analysis, Offshore platforms, Polyester fabrics, Ropes, Stress
Proceedings Papers

Coupled Dynamic Modeling of a Moored Floating Platform With Risers

Xiaoning Jing, William C. Webster, Qi Xu, Kostas Lambrakos
Proc. ASME. OMAE2011, Volume 1: Offshore Technology; Polar and Arctic Sciences and Technology, 427-436, June 19–24, 2011
Paper No: OMAE2011-49553
DOI: https://doi.org/10.1115/OMAE2011-49553
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Topics: Dynamic modeling, Mooring, Pipeline risers, Risers (Casting), Rods, Simulation, Vessels, Damping, Diffraction, Dynamic analysis
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
DOI: https://doi.org/10.1115/OMAE2010-20590
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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
DOI: https://doi.org/10.1115/OMAE2010-20591
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Topics: Spar platforms, Stress, Wing spars, Design, Mooring, Numerical analysis, Seas, Simulation, Damping, Derricks
Proceedings Papers

CFD as a Design Tool for Hydrodynamic Loading on Offshore Structures

Sampath Atluri, Allan Magee, Kostas Lambrakos
Proc. ASME. OMAE2009, Volume 5: Polar and Arctic Sciences and Technology; CFD and VIV, 499-507, May 31–June 5, 2009
Paper No: OMAE2009-79502
DOI: https://doi.org/10.1115/OMAE2009-79502
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Topics: Computational fluid dynamics, Design, Offshore structures, Engineering simulation, Flow (Dynamics), Fluid-dynamic forces, Simulation, Equations of motion, Geometry, Plates (structures)
Proceedings Papers

Global Configuration Design of Umbilicals in Deepwater

Ray Fleming, Thanos Moros, Rupak Ghosh, Kostas Lambrakos, Dave Robson
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 115-122, June 12–17, 2005
Paper No: OMAE2005-67046
DOI: https://doi.org/10.1115/OMAE2005-67046
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Topics: Design, Stability, Ocean engineering, Seabed, Vessels, Water, Waves, Accounting, Dynamic testing (Materials), Fatigue