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Proceedings Papers

Study of Hydrodynamic Forces on Complex Structures

Ann-Sofie Bjørke, Erik Damgaard Christensen, Stefan Carstensen, Kasper Pagh Petersen, Xerxes Mandviwalla, Trygve Kristiansen, Rolf Baarholm
Proc. ASME. OMAE2018, Volume 7A: Ocean Engineering, V07AT06A043, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78250
https://doi.org/10.1115/OMAE2018-78250
View Paper titled, Study of Hydrodynamic Forces on Complex Structures
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Topics: Flow (Dynamics), Fluid-dynamic forces, Structural elements (Construction), Water
Proceedings Papers

VIV Responses of Riser With Buoyancy Elements: Forced Motion Test and Numerical Prediction

Jie Wu, Halvor Lie, ShiXiao Fu, Rolf Baarholm, Yiannis Constantinides
Proc. ASME. OMAE2017, Volume 2: Prof. Carl Martin Larsen and Dr. Owen Oakley Honoring Symposia on CFD and VIV, V002T08A013, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61768
https://doi.org/10.1115/OMAE2017-61768
View Paper titled, VIV Responses of Riser With Buoyancy Elements: Forced Motion Test and Numerical Prediction
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Topics: Buoyancy, Pipeline risers, Risers (Casting), Vortex-induced vibration, Cylinders, Design, Computer software, Cross-flow, Dimensions, Fluid-dynamic forces
Proceedings Papers

Consolidation of Empirics for Calculation of VIV Response

Per Voie, Jie Wu, Themistocles L. Resvanis, Carl M. Larsen, J. Kim Vandiver, Michael Triantafyllou, Rolf Baarholm
Proc. ASME. OMAE2017, Volume 2: Prof. Carl Martin Larsen and Dr. Owen Oakley Honoring Symposia on CFD and VIV, V002T08A031, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61362
https://doi.org/10.1115/OMAE2017-61362
View Paper titled, Consolidation of Empirics for Calculation of VIV Response
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Topics: Vortex-induced vibration, Reynolds number, Excitation, Surface roughness, Computer software, Cylinders, Databases
Proceedings Papers

Hydrodynamic Coefficients of a Flexible Pipe With Staggered Buoyancy Elements and Strakes Under VIV Conditions

Shixiao Fu, Halvor Lie, Jie Wu, Rolf Baarholm
Proc. ASME. OMAE2017, Volume 2: Prof. Carl Martin Larsen and Dr. Owen Oakley Honoring Symposia on CFD and VIV, V002T08A044, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62535
https://doi.org/10.1115/OMAE2017-62535
View Paper titled, Hydrodynamic Coefficients of a Flexible Pipe With Staggered Buoyancy Elements and Strakes Under VIV Conditions
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Topics: Buoyancy, Pipes, Vortex-induced vibration, Oceans, Computer simulation, Excitation, Fluid-dynamic forces, Oscillations, Pipeline risers, Risers (Casting)
Journal Articles

Full-Scale Fairing Qualification Tests

Yiannis Constantinides, Stergios Liapis, Don Spencer, Mohammed Islam, Kjetil Skaugset, Apurva Batra, Rolf Baarholm
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. August 2017, 139(4): 041802.
Paper No: OMAE-16-1047
https://doi.org/10.1115/1.4036373
Published Online: May 16, 2017
View Article titled, Full-Scale Fairing Qualification Tests
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Topics: Pipes, Flow (Dynamics), Vortex-induced vibration, Drag (Fluid dynamics)
Proceedings Papers

The EXWAVE JIP: Improved Procedures to Calculate Slowly Varying Wave Drift Forces on Floating Units in Extreme Seas

Nuno Fonseca, Carl Trygve Stansberg, Arne Nestegård, Arne Bøckmann, Rolf Baarholm
Proc. ASME. OMAE2016, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A037, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54829
https://doi.org/10.1115/OMAE2016-54829
View Paper titled, The EXWAVE JIP: Improved Procedures to Calculate Slowly Varying Wave Drift Forces on Floating Units in Extreme Seas
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Topics: Computational fluid dynamics, Design, Drilling rigs, Excitation, Floating structures, FPSO, Mobile offshore drilling units, Nonlinear waves, Seas, Semi-submersible offshore structures
Proceedings Papers

Effects of Wave-Current Interaction on Floating Bodies

Elin Marita Hermundstad, Jan Roger Hoff, Carl Trygve Stansberg, Rolf Baarholm
Proc. ASME. OMAE2016, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A040, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54868
https://doi.org/10.1115/OMAE2016-54868
View Paper titled, Effects of Wave-Current Interaction on Floating Bodies
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Topics: Floating bodies, Waves, Mooring, Semi-submersible offshore structures, Damping, Potential theory (Physics), Water, Wave drift, Wave drift forces
Proceedings Papers

An Investigation of Riser Fairing Instability

Trygve Kristiansen, Henning Braaten, Halvor Lie, Rolf Baarholm, Kjetil Skaugset
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A056, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41927
https://doi.org/10.1115/OMAE2015-41927
View Paper titled, An Investigation of Riser Fairing Instability
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Topics: Pipeline risers, Risers (Casting), Damping, Shapes, Drag (Fluid dynamics), Equations of motion
Proceedings Papers

Effect of Damping on VIV Response in Umbilicals and Flexible Risers

Kay Hansen-Zahl, Veronica Henøen, Rolf Baarholm, Farzan Parsinejad, Yiannis Constantinides
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A028, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41387
https://doi.org/10.1115/OMAE2015-41387
View Paper titled, Effect of Damping on VIV Response in Umbilicals and Flexible Risers
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Topics: Damping, Flexible risers, Vortex-induced vibration, Stick-slip, Fatigue life, Pressure, Tension, Cable structures, Fatigue, Fatigue analysis
Proceedings Papers

Steel Lazy Wave Riser Configuration for Turret Moored FPSO With Disconnectable Turret in Deepwater

Daniel Karunakaran, Sankar Subramanian, Rolf Baarholm
Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A038, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41800
https://doi.org/10.1115/OMAE2015-41800
View Paper titled, Steel Lazy Wave Riser Configuration for Turret Moored FPSO With Disconnectable Turret in Deepwater
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Topics: FPSO, Mooring, Pipeline risers, Risers (Casting), Steel, Waves, Deepwater development, Design, Geometry, Manufacturing
Proceedings Papers

An Experimental and Numerical Investigation of a Box-Shaped Object in Moonpool: A Three-Dimensional Study

Trygve Kristiansen, Babak Ommani, Kjetil Berget, Rolf Baarholm
Proc. ASME. OMAE2015, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A038, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41933
https://doi.org/10.1115/OMAE2015-41933
View Paper titled, An Experimental and Numerical Investigation of a Box-Shaped Object in Moonpool: A Three-Dimensional Study
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Topics: Collaboration, Flow (Dynamics), Model basin, Pistons, Resonance, Ships, Waves
Proceedings Papers

Evaluation of Fairing Performance by Three-Dimensional Tests Using a Flexible Riser Model

Kjetil Skaugset, Rolf Baarholm, Halvor Lie, Henning Braaten
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A055, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41747
https://doi.org/10.1115/OMAE2015-41747
View Paper titled, Evaluation of Fairing Performance by Three-Dimensional Tests Using a Flexible Riser Model
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Topics: Flexible risers, Vortex-induced vibration, Design, Drag (Fluid dynamics), Pipeline risers, Risers (Casting), Cavitation, Engineering prototypes, Model basin, Reynolds number
Proceedings Papers

A Comparative Study Between DNS, LES and PIV for a Marine Riser With Fairings

Håkon Strandenes, José Patricio Gallardo Canabes, Jan Visscher, Bjørnar Pettersen, Helge I. Andersson, Halvor Lie, Rolf Baarholm
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A050, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41494
https://doi.org/10.1115/OMAE2015-41494
View Paper titled, A Comparative Study Between DNS, LES and PIV for a Marine Riser With Fairings
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Topics: Computer simulation, Drag (Fluid dynamics), Flow (Dynamics), Large eddy simulation, Lift (Fluid dynamics), Marine drilling risers, Particulate matter, Pipeline risers, Reynolds number, Risers (Casting)
Proceedings Papers

Experimental Studies of Hydrodynamic Properties and Screening of Riser Fairing Concepts for Deep Water Applications

Rolf Baarholm, Kjetil Skaugset, Halvor Lie, Henning Braaten
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A054, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41730
https://doi.org/10.1115/OMAE2015-41730
View Paper titled, Experimental Studies of Hydrodynamic Properties and Screening of Riser Fairing Concepts for Deep Water Applications
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Topics: Deepwater development, Pipeline risers, Risers (Casting), Drag (Fluid dynamics), Oscillations, Vibration, Vortex-induced vibration, Cavitation, Cross-flow, Cylinders
Proceedings Papers

Full Scale Fairing Qualification Tests

Yiannis Constantinides, Stergios Liapis, Don Spencer, Mohammed Islam, Kjetil Skaugset, Apurva Batra, Rolf Baarholm
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A065, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-42417
https://doi.org/10.1115/OMAE2015-42417
View Paper titled, Full Scale Fairing Qualification Tests
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Topics: Design, Drag (Fluid dynamics), Engineering prototypes, Fatigue failure, Ocean currents, Pipeline risers, Pipes, Risers (Casting), Testing, Vortex-induced vibration
Proceedings Papers

Vortex-Induced Vibration of Steel Catenary Riser Under Vessel Motion

Jungao Wang, Shixiao Fu, Rolf Baarholm
Proc. ASME. OMAE2014, Volume 2: CFD and VIV, V002T08A035, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23584
https://doi.org/10.1115/OMAE2014-23584
View Paper titled, Vortex-Induced Vibration of Steel Catenary Riser Under Vessel Motion
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Topics: Steel catenary risers, Vessels, Vortex-induced vibration, Wave propagation, Displacement, Oceans, Surges, Tension, Waves
Journal Articles

Features of Vortex-Induced Vibration in Oscillatory Flow

Shixiao Fu, Jungao Wang, Rolf Baarholm, Jie Wu, C. M. Larsen
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. February 2014, 136(1): 011801.
Paper No: OMAE-13-1041
https://doi.org/10.1115/1.4025759
Published Online: November 28, 2013
View Article titled, Features of Vortex-Induced Vibration in Oscillatory Flow
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Topics: Flow (Dynamics), Vortex-induced vibration
Proceedings Papers

VIV of Flexible Cylinder in Oscillatory Flow

Shixiao Fu, Jungao Wang, Rolf Baarholm, Jie Wu, C. M. Larsen
Proc. ASME. OMAE2013, Volume 7: CFD and VIV, V007T08A021, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10348
https://doi.org/10.1115/OMAE2013-10348
View Paper titled, VIV of Flexible Cylinder in Oscillatory Flow
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Topics: Cylinders, Flow (Dynamics), Vortex-induced vibration
Proceedings Papers

Wave Drift Forces and Responses in Current

Carl Trygve Stansberg, Jan Roger Hoff, Elin Marita Hermundstad, Rolf Baarholm
Proc. ASME. OMAE2013, Volume 1: Offshore Technology, V001T01A071, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-11407
https://doi.org/10.1115/OMAE2013-11407
View Paper titled, Wave Drift Forces and Responses in Current
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Topics: Wave drift forces, Waves, Mooring, Vessels, Potential theory (Physics), Semi-submersible offshore structures, Stress, Time series, Wind
Proceedings Papers

Suppressing Full-Scale Riser VIV With the VT Suppressor

Roger King, Andrew Brown, Henning Braaten, Massimiliano Russo, Rolf Baarholm, Halvor Lie
Proc. ASME. OMAE2013, Volume 7: CFD and VIV, V007T08A085, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-11642
https://doi.org/10.1115/OMAE2013-11642
View Paper titled, Suppressing Full-Scale Riser VIV With the VT Suppressor
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Topics: Pipeline risers, Risers (Casting), Silencers, Vortex-induced vibration, Fittings, Fluid dynamics, Ocean engineering, Reynolds number