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Proceedings Papers

Model Test Investigation of the Influence of Damping on the Vortex Induced Motions of Deep Draft Semi-Submersibles Using a Novel Active Damping Device

Joost Sterenborg, Arjen Koop, Jaap de Wilde, Vimal Vinayan, Arun Antony, John Halkyard
Proc. ASME. OMAE2016, Volume 2: CFD and VIV, V002T08A076, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54810
https://doi.org/10.1115/OMAE2016-54810
View Paper titled, Model Test Investigation of the Influence of Damping on the Vortex Induced Motions of Deep Draft Semi-Submersibles Using a Novel Active Damping Device
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Topics: Active damping, Damping, Semi-submersible offshore structures, Vortices, Mooring, Pipeline risers, Risers (Casting), Computational fluid dynamics, Design, Force measurement
Proceedings Papers

Vortex-Induced Motion of Deep-Draft Semisubmersibles: A CFD-Based Parametric Study

Vimal Vinayan, Arun Antony, John Halkyard, Seung-Jun Kim, Sam Holmes, Dusan Spernjak
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A003, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-42209
https://doi.org/10.1115/OMAE2015-42209
View Paper titled, Vortex-Induced Motion of Deep-Draft Semisubmersibles: A CFD-Based Parametric Study
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Topics: Computational fluid dynamics, Semi-submersible offshore structures, Vortices, Design, Cycles, Flow (Dynamics), Fluid dynamics, Instrumentation, Physics, Shapes
Proceedings Papers

Current Developments in the Validation of Numerical Methods for Predicting the Responses of an Ocean Thermal Energy Conversion (OTEC) System Cold Water Pipe

John Halkyard, Rizwan Sheikh, Thiago Marinho, Shan Shi, Matthew Ascari
Proc. ASME. OMAE2014, Volume 7: Ocean Space Utilization; Professor Emeritus J. Randolph Paulling Honoring Symposium on Ocean Technology, V007T12A028, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-24636
https://doi.org/10.1115/OMAE2014-24636
View Paper titled, Current Developments in the Validation of Numerical Methods for Predicting the Responses of an Ocean Thermal Energy Conversion (OTEC) System Cold Water Pipe
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Topics: Numerical analysis, Ocean thermal energy conversion, Water pipes, Pipes, Water, Computer software, Experimental design, Computer simulation, Design, Dynamic response
Proceedings Papers

Coupled Analysis Approach in OTEC System Design

Shan Shi, John Halkyard, Nishu Kurup, Lei Jiang
Proc. ASME. OMAE2012, Volume 4: Offshore Geotechnics; Ronald W. Yeung Honoring Symposium on Offshore and Ship Hydrodynamics, 795-802, July 1–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-83978
https://doi.org/10.1115/OMAE2012-83978
View Paper titled, Coupled Analysis Approach in OTEC System Design
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Topics: Design, Ocean thermal energy conversion, Water, Water pipes, Heat exchangers, Ocean engineering, Temperature, Deep ocean water, Dynamic models, Fluids
Proceedings Papers

Global Performance and Sloshing Analysis of a New Deep-Draft Semi-Submersible LNG FPSO

Jang W. Kim, Jim O’Sullivan, Atle Steen, John Halkyard
Proc. ASME. OMAE2008, Volume 1: Offshore Technology, 881-889, June 15–20, 2008
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2008-58001
https://doi.org/10.1115/OMAE2008-58001
View Paper titled, Global Performance and Sloshing Analysis of a New Deep-Draft Semi-Submersible LNG FPSO
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Topics: FPSO, Liquefied natural gas, Semi-submersible offshore structures, Sloshing, Hull, Center of mass, Construction, Containment systems, Downtime, Liquefaction
Proceedings Papers

New Buoy Designs for Ocean Observatories

Atle Steen, John Halkyard, Jon Berger
Proc. ASME. OMAE2007, Volume 1: Offshore Technology; Special Symposium on Ocean Measurements and Their Influence on Design, 903-913, June 10–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2007-29609
https://doi.org/10.1115/OMAE2007-29609
View Paper titled, New Buoy Designs for Ocean Observatories
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Topics: Buoys, Oceans, Design, Education, Southern Ocean, Spar platforms, Time series, Vessels, Water, Wing spars
Proceedings Papers

Dynamic Response of Marine Structures

Miroslaw Lech Kaminski, John Halkyard
Proc. ASME. OMAE2007, Volume 2: Structures, Safety and Reliability; Petroleum Technology Symposium, 589-596, June 10–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2007-29757
https://doi.org/10.1115/OMAE2007-29757
View Paper titled, Dynamic Response of Marine Structures
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Topics: Countermeasures, Damping, Dynamic response, Explosions, Fluids, Marine structures, Noise (Sound), Ocean engineering, Offshore structures, Ships
Proceedings Papers

Floatover Deck Installation on Spars

David Edelson, John Halkyard, Liyong Chen, Luc Chabot
Proc. ASME. OMAE2007, Volume 1: Offshore Technology; Special Symposium on Ocean Measurements and Their Influence on Design, 735-748, June 10–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2007-29640
https://doi.org/10.1115/OMAE2007-29640
View Paper titled, Floatover Deck Installation on Spars
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Topics: Spar platforms, Wing spars, China, Derricks, Doors, Floating structures, Gulf of Mexico, Seas, Shorelines, Testing
Proceedings Papers

Coupled Analysis of a Spar Structure: Monte Carlo and Statistical Linearization Solutions

Pol D. Spanos, Rupak Ghosh, Lyle D. Finn, John Halkyard
Proc. ASME. OMAE2003, Volume 1: Offshore Technology; Ocean Space Utilization, 603-609, June 8–13, 2003
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2003-37414
https://doi.org/10.1115/OMAE2003-37414
View Paper titled, Coupled Analysis of a Spar Structure: Monte Carlo and Statistical Linearization Solutions
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Topics: Spar platforms, Wing spars, Friction, Mooring, Pipeline risers, Risers (Casting), Buoyancy, Stiffness, Center of mass, Coulombs
Proceedings Papers

Full Scale Data Comparison for the Horn Mountain Spar

John Halkyard, Pierre Liagre, Arcandra Tahar
Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts A and B, 1123-1132, June 20–25, 2004
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2004-51629
https://doi.org/10.1115/OMAE2004-51629
View Paper titled, Full Scale Data Comparison for the Horn Mountain Spar
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Topics: Spar platforms, Wing spars, Pipeline risers, Risers (Casting), Hull, Instrumentation, Mooring, Storms, Surges, Water
Proceedings Papers

Float Over Installation Method: Numerical and Model Test Data

Arcandra Tahar, John Halkyard, Atle Steen, Lyle Finn
Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts A and B, 93-103, June 20–25, 2004
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2004-51069
https://doi.org/10.1115/OMAE2004-51069
View Paper titled, Float Over Installation Method: Numerical and Model Test Data
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Topics: Gulf of Mexico, Numerical analysis, Ocean engineering, Seas, Semi-submersible offshore structures, Spar platforms, Testing, Transportation systems, Vessels, Wing spars
Proceedings Papers

Full Scale Data Comparison for the Horn Mountain Spar Mooring Line Tensions During Hurricane Isidore

Arcandra Tahar, Lyle Finn, Pierre Liagre, John Halkyard
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 891-899, June 12–17, 2005
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2005-67439
https://doi.org/10.1115/OMAE2005-67439
View Paper titled, Full Scale Data Comparison for the Horn Mountain Spar Mooring Line Tensions During Hurricane Isidore
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Topics: Mooring, Spar platforms, Wing spars, Tension, Chain, Friction, Jacks (Lifting equipment), Bearings, Coulombs, Instrumentation
Proceedings Papers

Efficient Dynamic Analysis of a Combined Spar System via a Frequency Domain Approach

Pol D. Spanos, Rupak Ghosh, Lyle D. Finn, Fikry Botros, John Halkyard
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 327-335, June 12–17, 2005
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2005-67134
https://doi.org/10.1115/OMAE2005-67134
View Paper titled, Efficient Dynamic Analysis of a Combined Spar System via a Frequency Domain Approach
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Topics: Dynamic analysis, Spar platforms, Wing spars, Damping, Design, Mooring, Friction, Stiffness, Time-domain analysis, Buoyancy
Proceedings Papers

Assessment of the Operations of Floaters in Close Proximity

Chunqun Ji, John Halkyard
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 845-851, June 12–17, 2005
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2005-67413
https://doi.org/10.1115/OMAE2005-67413
View Paper titled, Assessment of the Operations of Floaters in Close Proximity
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Topics: Buoyancy, Design, Drilling, Mooring, Semi-submersible offshore structures, Separation (Technology), Spar platforms, Time-domain analysis, Vessels, Water
Proceedings Papers

Benchmarking of Truss Spar Vortex Induced Motions Derived From CFD With Experiments

John Halkyard, Senu Sirnivas, Samuel Holmes, Yiannis Constantinides, Owen H. Oakley, Jr., Krish Thiagarajan
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 3, 895-902, June 12–17, 2005
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2005-67252
https://doi.org/10.1115/OMAE2005-67252
View Paper titled, Benchmarking of Truss Spar Vortex Induced Motions Derived From CFD With Experiments
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Topics: Computational fluid dynamics, Spar platforms, Trusses (Building), Vortices, Wing spars, Design, Hull, Computation, Cylinders, Gulf of Mexico
Proceedings Papers

Spar Deck Float-Over Feasibility Study for West Africa Environment Condition

Chunqun Ji, John Halkyard
Proc. ASME. OMAE2006, Volume 1: Offshore Technology; Offshore Wind Energy; Ocean Research Technology; LNG Specialty Symposium, 151-159, June 4–9, 2006
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2006-92157
https://doi.org/10.1115/OMAE2006-92157
View Paper titled, Spar Deck Float-Over Feasibility Study for West Africa Environment Condition
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Topics: Spar platforms, Wing spars, Stress, Derricks, Design, Engineering simulation, Ocean engineering, Seas, Simulation, Transportation systems
Proceedings Papers

CFD Simulation of Truss Spar Vortex-Induced Motion

Sampath Atluri, John Halkyard, Senu Sirnivas
Proc. ASME. OMAE2006, Volume 4: Terry Jones Pipeline Technology; Ocean Space Utilization; CFD and VIV Symposium, 787-793, June 4–9, 2006
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2006-92400
https://doi.org/10.1115/OMAE2006-92400
View Paper titled, CFD Simulation of Truss Spar Vortex-Induced Motion
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Topics: Computational fluid dynamics, Simulation, Spar platforms, Trusses (Building), Vortices, Wing spars, Design, Hull, Modeling, Turbulence
Proceedings Papers

Truss Spar Vortex Induced Motions: Benchmarking of CFD and Model Tests

John Halkyard, Sampath Atluri, Senu Sirnivas
Proc. ASME. OMAE2006, Volume 4: Terry Jones Pipeline Technology; Ocean Space Utilization; CFD and VIV Symposium, 883-892, June 4–9, 2006
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2006-92673
https://doi.org/10.1115/OMAE2006-92673
View Paper titled, Truss Spar Vortex Induced Motions: Benchmarking of CFD and Model Tests
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Topics: Computational fluid dynamics, Spar platforms, Trusses (Building), Vortices, Wing spars, Design, Manufacturing systems, Modeling, Mooring, Pipeline risers
Proceedings Papers

Comparison of Time and Frequency Domain Analysis With Full Scale Data for the Horn Mountain Spar During Hurricane Isidore

Arcandra Tahar, John Halkyard, Mehernosh Irani
Proc. ASME. OMAE2006, Volume 1: Offshore Technology; Offshore Wind Energy; Ocean Research Technology; LNG Specialty Symposium, 105-113, June 4–9, 2006
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2006-92137
https://doi.org/10.1115/OMAE2006-92137
View Paper titled, Comparison of Time and Frequency Domain Analysis With Full Scale Data for the Horn Mountain Spar During Hurricane Isidore
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Topics: Frequency-domain analysis, Spar platforms, Wing spars, Time-domain analysis, Drag (Fluid dynamics), Computer simulation, Design, Engineering design, Engineering simulation, Excitation
Journal Articles

Float Over Installation Method—Comprehensive Comparison Between Numerical and Model Test Results

Arcandra Tahar, John Halkyard, Atle Steen, Lyle Finn
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Offshore Mech. Arct. Eng. August 2006, 128(3): 256–262.
https://doi.org/10.1115/1.2199556
Published Online: February 22, 2006
View Article titled, Float Over Installation Method—Comprehensive Comparison Between Numerical and Model Test Results
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Topics: Stress, Vessels