1-20 of 32
Trygve Kristiansen
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Investigating Statistical Modelling of Excitation Forces in Inhomogeneous Waves

Sébastien Laflèche, Babak Ommani, Trygve Kristiansen, Sébastien Fouques
Proc. ASME. OMAE2024, Volume 5A: Ocean Engineering, V05AT06A067, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-124061
https://doi.org/10.1115/OMAE2024-124061
View Paper titled, Investigating Statistical Modelling of Excitation Forces in Inhomogeneous Waves
Open the PDF for Investigating Statistical Modelling of Excitation Forces in Inhomogeneous Waves in another window
Topics: Bridges (Structures), Excitation, Modeling, Waves
Journal Articles

Hydrodynamic Coefficients of Generic Subsea Modules in Forced Oscillation Tests—Importance of Structural Elements

Mia Abrahamsen Prsic, Frøydis Solaas, Trygve Kristiansen
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2024, 146(1): 011401.
Paper No: OMAE-22-1146
https://doi.org/10.1115/1.4062293
Published Online: May 4, 2023
View Articletitled, Hydrodynamic Coefficients of Generic Subsea Modules in Forced Oscillation Tests—Importance of Structural Elements
Open the PDF for Hydrodynamic Coefficients of Generic Subsea Modules in Forced Oscillation Tests—Importance of Structural Elements in another window
Topics: Damping, Ocean engineering, Oscillations, Roofs
Proceedings Papers

Hydrodynamic Coefficients of Generic Subsea Modules in Forced Oscillation Tests – Importance of Structure Parts

Mia Abrahamsen-Prsic, Frøydis Solaas, Trygve Kristiansen
Proc. ASME. OMAE2022, Volume 1: Offshore Technology, V001T01A019, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79718
https://doi.org/10.1115/OMAE2022-79718
View Paper titled, Hydrodynamic Coefficients of Generic Subsea Modules in Forced Oscillation Tests – Importance of Structure Parts
Open the PDF for Hydrodynamic Coefficients of Generic Subsea Modules in Forced Oscillation Tests – Importance of Structure Parts in another window
Topics: Damping, Ocean engineering, Oscillations
Proceedings Papers

On Common Research Needs for the Next Generation of Floating Support Structures

Vegard Aksnes, Hagbart Alsos, Erin Bachynski-Polić, Petter Andreas Berthelsen, Virgile Delhaye, Birgitte R. Furevik, Hans Petter Jostad, Trygve Kristiansen, Babak Ommani
Proc. ASME. OMAE2022, Volume 4: Ocean Space Utilization, V004T05A027, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79167
https://doi.org/10.1115/OMAE2022-79167
View Paper titled, On Common Research Needs for the Next Generation of Floating Support Structures
Open the PDF for On Common Research Needs for the Next Generation of Floating Support Structures in another window
Topics: Design, Engineering disciplines, Floating structures, Food products, Innovation, Mooring, Ocean engineering, Oceans, Renewable energy, Shorelines
Proceedings Papers

Application of Dipole Damper Panels in Modelling Gap Resonance

Babak Ommani, Senthuran Ravinthrakumar, Trygve Kristiansen, Idunn Olimb, Bernt Karsten Lyngvær
Proc. ASME. OMAE2022, Volume 5A: Ocean Engineering, V05AT06A018, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78986
https://doi.org/10.1115/OMAE2022-78986
View Paper titled, Application of Dipole Damper Panels in Modelling Gap Resonance
Open the PDF for Application of Dipole Damper Panels in Modelling Gap Resonance in another window
Topics: Dampers, Dipoles (Electromagnetism), Flow (Dynamics), Modeling, Resonance
Proceedings Papers

A Physical-Based Damping Model of Gap and Moonpool Resonance in WAMIT

Senthuran Ravinthrakumar, Babak Ommani, Trygve Kristiansen, Idunn Olimb, Bernt Karsten Lyngvær
Proc. ASME. OMAE2022, Volume 5A: Ocean Engineering, V05AT06A020, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79673
https://doi.org/10.1115/OMAE2022-79673
View Paper titled, A Physical-Based Damping Model of Gap and Moonpool Resonance in WAMIT
Open the PDF for A Physical-Based Damping Model of Gap and Moonpool Resonance in WAMIT in another window
Topics: Damping, Resonance, Pistons, Vessels, Boundary-value problems, Computation, Computational fluid dynamics, Design, Engineering models, Ocean engineering
Journal Articles

An Experimental and Numerical Study of Added Mass and Damping for Side-by-Side Plates in Oscillating Flow

Frøydis Solaas, Fredrik Mentzoni, Mia Abrahamsen-Prsic, Trygve Kristiansen
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2021, 143(1): 011901.
Paper No: OMAE-19-1102
https://doi.org/10.1115/1.4047451
Published Online: July 1, 2020
View Articletitled, An Experimental and Numerical Study of Added Mass and Damping for Side-by-Side Plates in Oscillating Flow
Open the PDF for An Experimental and Numerical Study of Added Mass and Damping for Side-by-Side Plates in Oscillating Flow in another window
Topics: Computational fluid dynamics, Damping, Flow (Dynamics), Oscillations, Plates (structures)
Proceedings Papers

An Experimental and Numerical Study of Added Mass and Damping for Side by Side Plates in Oscillating Flow

Frøydis Solaas, Fredrik Mentzoni, Mia Abrahamsen-Prsic, Trygve Kristiansen
Proc. ASME. OMAE2019, Volume 7A: Ocean Engineering, V07AT06A022, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96008
https://doi.org/10.1115/OMAE2019-96008
View Paper titled, An Experimental and Numerical Study of Added Mass and Damping for Side by Side Plates in Oscillating Flow
Open the PDF for An Experimental and Numerical Study of Added Mass and Damping for Side by Side Plates in Oscillating Flow in another window
Topics: Damping, Flow (Dynamics), Plates (structures), Computational fluid dynamics, Boundary element methods, Oscillations, Laminar flow, Numerical analysis, Ocean engineering, Viscous flow
Proceedings Papers

A Semi-Analytical Method for Calculating the Hydrodynamic Force on Perforated Plates in Oscillating Flow

Fredrik Mentzoni, Trygve Kristiansen
Proc. ASME. OMAE2019, Volume 7A: Ocean Engineering, V07AT06A015, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95093
https://doi.org/10.1115/OMAE2019-95093
View Paper titled, A Semi-Analytical Method for Calculating the Hydrodynamic Force on Perforated Plates in Oscillating Flow
Open the PDF for A Semi-Analytical Method for Calculating the Hydrodynamic Force on Perforated Plates in Oscillating Flow in another window
Topics: Flow (Dynamics), Fluid-dynamic forces, Plates (structures), Computational fluid dynamics, Damping, Curve fitting, Engineering simulation, Flat plates, Numerical analysis, Simulation
Proceedings Papers

On the Hydrodynamic Interaction Between Ship and Free-Surface Motions on Vessels With Moonpools

Senthuran Ravinthrakumar, Trygve Kristiansen, Babak Ommani
Proc. ASME. OMAE2019, Volume 7A: Ocean Engineering, V07AT06A061, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95932
https://doi.org/10.1115/OMAE2019-95932
View Paper titled, On the Hydrodynamic Interaction Between Ship and Free-Surface Motions on Vessels With Moonpools
Open the PDF for On the Hydrodynamic Interaction Between Ship and Free-Surface Motions on Vessels With Moonpools in another window
Topics: Ships, Vessels, Boundary element methods, Resonance, Damping, Flow separation, Sloshing, Computational fluid dynamics, Corners (Structural elements), Dimensions
Journal Articles

A Two-Dimensional Experimental and Numerical Study of Moonpools With Recess

Senthuran Ravinthrakumar, Trygve Kristiansen, Babak Ommani
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2020, 142(1): 011201.
Paper No: OMAE-18-1132
https://doi.org/10.1115/1.4044724
Published Online: October 9, 2019
View Articletitled, A Two-Dimensional Experimental and Numerical Study of Moonpools With Recess
Open the PDF for A Two-Dimensional Experimental and Numerical Study of Moonpools With Recess in another window
Topics: Boundary element methods, Damping, Pistons, Resonance, Waves, Simulation, Mode shapes, Flow (Dynamics), Sloshing, Water
Proceedings Papers

A 2D Experimental and Numerical Study of Moonpools With Recess

Senthuran Ravinthrakumar, Trygve Kristiansen, Babak Ommani
Proc. ASME. OMAE2018, Volume 9: Offshore Geotechnics; Honoring Symposium for Professor Bernard Molin on Marine and Offshore Hydrodynamics, V009T13A009, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78326
https://doi.org/10.1115/OMAE2018-78326
View Paper titled, A 2D Experimental and Numerical Study of Moonpools With Recess
Open the PDF for A 2D Experimental and Numerical Study of Moonpools With Recess in another window
Topics: Boundary element methods, Corners (Structural elements), Damping, Engineering simulation, Flow (Dynamics), Flow separation, Mode shapes, Pistons, Resonance, Simulation
Proceedings Papers

Investigating a Simplified Model for Moonpool Piston Mode Response in Irregular Waves

Babak Ommani, Trygve Kristiansen, Kjetil Berget
Proc. ASME. OMAE2018, Volume 9: Offshore Geotechnics; Honoring Symposium for Professor Bernard Molin on Marine and Offshore Hydrodynamics, V009T13A010, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78352
https://doi.org/10.1115/OMAE2018-78352
View Paper titled, Investigating a Simplified Model for Moonpool Piston Mode Response in Irregular Waves
Open the PDF for Investigating a Simplified Model for Moonpool Piston Mode Response in Irregular Waves in another window
Topics: Pistons, Waves, Damping, Degrees of freedom, Flow (Dynamics), Vessels, Boundary-value problems, Diffraction, Flow separation, Ocean engineering
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
Open the PDF for Study of Hydrodynamic Forces on Complex Structures in another window
Topics: Flow (Dynamics), Fluid-dynamic forces, Structural elements (Construction), Water
Proceedings Papers

Investigation of an Air-Cushion Supported Solar Island

Trygve Kristiansen, Petter Borvik
Proc. ASME. OMAE2018, Volume 9: Offshore Geotechnics; Honoring Symposium for Professor Bernard Molin on Marine and Offshore Hydrodynamics, V009T13A015, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78533
https://doi.org/10.1115/OMAE2018-78533
View Paper titled, Investigation of an Air-Cushion Supported Solar Island
Open the PDF for Investigation of an Air-Cushion Supported Solar Island in another window
Topics: Solar energy, Waves, Membranes, Failure mechanisms, Floods, Leakage, Water, Accounting, Flow (Dynamics), Instrumentation
Proceedings Papers

Hydrodynamic Coefficients of Simplified Subsea Structures

Fredrik Mentzoni, Mia Abrahamsen-Prsic, Trygve Kristiansen
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A034, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78315
https://doi.org/10.1115/OMAE2018-78315
View Paper titled, Hydrodynamic Coefficients of Simplified Subsea Structures
Open the PDF for Hydrodynamic Coefficients of Simplified Subsea Structures in another window
Topics: Ocean engineering, Damping, Oscillations, Pipes, Plates (structures)
Proceedings Papers

Aspects in Model Testing of a Monopile in Steep Waves

Trygve Kristiansen, Erin E. Bachynski, Florent Bickert, Abdessamad Hniche, Vincent Kocher, Antoine Liandrat
Proc. ASME. OMAE2017, Volume 1: Offshore Technology, V001T01A051, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61765
https://doi.org/10.1115/OMAE2017-61765
View Paper titled, Aspects in Model Testing of a Monopile in Steep Waves
Open the PDF for Aspects in Model Testing of a Monopile in Steep Waves in another window
Topics: Testing, Waves, Absorption, Computer simulation, Reynolds number
Proceedings Papers

Reproduction of Monopile Ringing Events in Reduced-Duration Model Tests

Erin E. Bachynski, Trygve Kristiansen
Proc. ASME. OMAE2017, Volume 7B: Ocean Engineering, V07BT06A006, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61034
https://doi.org/10.1115/OMAE2017-61034
View Paper titled, Reproduction of Monopile Ringing Events in Reduced-Duration Model Tests
Open the PDF for Reproduction of Monopile Ringing Events in Reduced-Duration Model Tests in another window
Topics: Circular cylinders, Degrees of freedom, Elevations (Drawings), Offshore wind turbines, Seas, Statistical distributions, Stress, Structural response analysis, Water, Wavelets
Proceedings Papers

Bilge Keel Induced Roll Damping of an FPSO With Sponsons

Babak Ommani, Nuno Fonseca, Trygve Kristiansen, Christopher Hutchison, Hanne Bakksjø
Proc. ASME. OMAE2016, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A025, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54420
https://doi.org/10.1115/OMAE2016-54420
View Paper titled, Bilge Keel Induced Roll Damping of an FPSO With Sponsons
Open the PDF for Bilge Keel Induced Roll Damping of an FPSO With Sponsons in another window
Topics: Damping, FPSO, Keel, Rotation, Ships, Computational fluid dynamics, Dimensions, Finite volume methods, Laminar flow, Oscillations
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
Open the PDF for An Experimental and Numerical Investigation of a Box-Shaped Object in Moonpool: A Three-Dimensional Study in another window
Topics: Collaboration, Flow (Dynamics), Model basin, Pistons, Resonance, Ships, Waves