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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

J. Offshore Mech. Arct. Eng. February 2021, 143(1): 011901.

Paper No: OMAE-19-1102

DOI: https://doi.org/10.1115/1.4047451

Published Online: July 1, 2020

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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

Paper No: OMAE2019-96008

DOI: https://doi.org/10.1115/OMAE2019-96008

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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

Paper No: OMAE2019-95093

DOI: https://doi.org/10.1115/OMAE2019-95093

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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

Paper No: OMAE2019-95932

DOI: https://doi.org/10.1115/OMAE2019-95932

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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

J. Offshore Mech. Arct. Eng. February 2020, 142(1): 011201.

Paper No: OMAE-18-1132

DOI: https://doi.org/10.1115/1.4044724

Published Online: October 9, 2019

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Topics: Boundary element methods, Damping, Pistons, Resonance, Waves, Simulation, Mode shapes, Flow (Dynamics), Sloshing, Water

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

Paper No: OMAE2018-78250

DOI: https://doi.org/10.1115/OMAE2018-78250

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Topics: Flow (Dynamics), Fluid-dynamic forces, Structural elements (Construction), Water

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

Paper No: OMAE2018-78352

DOI: https://doi.org/10.1115/OMAE2018-78352

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Topics: Pistons, Waves, Damping, Degrees of freedom, Flow (Dynamics), Vessels, Boundary-value problems, Diffraction, Flow separation, Ocean engineering

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

Paper No: OMAE2018-78533

DOI: https://doi.org/10.1115/OMAE2018-78533

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Topics: Solar energy, Waves, Membranes, Failure mechanisms, Floods, Leakage, Water, Accounting, Flow (Dynamics), Instrumentation

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

Paper No: OMAE2018-78326

DOI: https://doi.org/10.1115/OMAE2018-78326

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Topics: Boundary element methods, Corners (Structural elements), Damping, Engineering simulation, Flow (Dynamics), Flow separation, Mode shapes, Pistons, Resonance, Simulation

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

Paper No: OMAE2018-78315

DOI: https://doi.org/10.1115/OMAE2018-78315

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Topics: Ocean engineering, Damping, Oscillations, Pipes, Plates (structures)

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

Paper No: OMAE2017-61034

DOI: https://doi.org/10.1115/OMAE2017-61034

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Topics: Circular cylinders, Degrees of freedom, Elevations (Drawings), Offshore wind turbines, Seas, Statistical distributions, Stress, Structural response analysis, Water, Wavelets

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

Paper No: OMAE2017-61765

DOI: https://doi.org/10.1115/OMAE2017-61765

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Topics: Testing, Waves, Absorption, Computer simulation, Reynolds number

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

Paper No: OMAE2016-54420

DOI: https://doi.org/10.1115/OMAE2016-54420

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Topics: Damping, FPSO, Keel, Rotation, Ships, Computational fluid dynamics, Dimensions, Finite volume methods, Laminar flow, Oscillations

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

Paper No: OMAE2015-41927

DOI: https://doi.org/10.1115/OMAE2015-41927

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Topics: Pipeline risers, Risers (Casting), Damping, Shapes, Drag (Fluid dynamics), Equations of motion

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

Paper No: OMAE2015-41933

DOI: https://doi.org/10.1115/OMAE2015-41933

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Topics: Collaboration, Flow (Dynamics), Model basin, Pistons, Resonance, Ships, Waves

Proceedings Papers

An Assessment of Prediction Methods for Waves Inside the Moonpool of a Vessel (Comparisons of Numerical Solutions With Experiments)

Yusong Cao, Fuwei Zhang, Tae-Hwan Joung, Anders Ostman, Trygve Kristiansen

Proc. ASME. OMAE2015, Volume 11: Prof. Robert F. Beck Honoring Symposium on Marine Hydrodynamics, V011T12A024, May 31–June 5, 2015

Paper No: OMAE2015-41698

DOI: https://doi.org/10.1115/OMAE2015-41698

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Topics: Vessels, Waves, Computation, Water, Computational fluid dynamics, Diffraction, Flow (Dynamics), Radiation (Physics), Simulation, Viscous flow

Proceedings Papers

An Experimental and Computational Development of a Benchmark Solution for the Validation of Numerical Wave Tanks

Arne Bøckmann, Csaba Pâkozdi, Trygve Kristiansen, Hyunchul Jang, Jang Kim

Proc. ASME. OMAE2014, Volume 2: CFD and VIV, V002T08A092, June 8–13, 2014

Paper No: OMAE2014-24710

DOI: https://doi.org/10.1115/OMAE2014-24710

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Topics: Waves, Circular cylinders, Computational fluid dynamics, Computer software, Overlays (Materials engineering)

Proceedings Papers

Experimental and Numerical Investigation of Ship Roll Damping With and Without Bilge Keels

Trygve Kristiansen, Eivind Ruth, Reza Firoozkoohi, Henning Borgen, Bjørn Ola Berge

Proc. ASME. OMAE2014, Volume 1B: Offshore Technology, V01BT01A048, June 8–13, 2014

Paper No: OMAE2014-24585

DOI: https://doi.org/10.1115/OMAE2014-24585

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Topics: Damping, Keel, Ships, Computational fluid dynamics, Computer simulation, Flow (Dynamics), Ocean engineering, Strips, Vessels

Proceedings Papers

Validation of a Hybrid Code Combining Potential and Viscous Flow With Application to 3D Moonpool

Trygve Kristiansen, Thomas Sauder, Reza Firoozkoohi

Proc. ASME. OMAE2013, Volume 9: Odd M. Faltinsen Honoring Symposium on Marine Hydrodynamics, V009T12A029, June 9–14, 2013

Paper No: OMAE2013-10748

DOI: https://doi.org/10.1115/OMAE2013-10748

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Topics: Viscous flow, Damping, Potential theory (Physics), Resonance, Water, Corners (Structural elements), Design, Engineering simulation, Flow (Dynamics), Flow separation

Proceedings Papers

A Numerical Parameter Study on Current Forces on Circular Aquaculture Net Cages

Trygve Kristiansen

Proc. ASME. OMAE2013, Volume 9: Odd M. Faltinsen Honoring Symposium on Marine Hydrodynamics, V009T12A035, June 9–14, 2013

Paper No: OMAE2013-10915

DOI: https://doi.org/10.1115/OMAE2013-10915

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Topics: Drag (Fluid dynamics), Stress

Journal citation

NARROW

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

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

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

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

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

Study of Hydrodynamic Forces on Complex Structures

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

Investigation of an Air-Cushion Supported Solar Island

A 2D Experimental and Numerical Study of Moonpools With Recess

Hydrodynamic Coefficients of Simplified Subsea Structures

Reproduction of Monopile Ringing Events in Reduced-Duration Model Tests

Aspects in Model Testing of a Monopile in Steep Waves

Bilge Keel Induced Roll Damping of an FPSO With Sponsons

An Investigation of Riser Fairing Instability

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

An Assessment of Prediction Methods for Waves Inside the Moonpool of a Vessel (Comparisons of Numerical Solutions With Experiments)

An Experimental and Computational Development of a Benchmark Solution for the Validation of Numerical Wave Tanks

Experimental and Numerical Investigation of Ship Roll Damping With and Without Bilge Keels

Validation of a Hybrid Code Combining Potential and Viscous Flow With Application to 3D Moonpool

A Numerical Parameter Study on Current Forces on Circular Aquaculture Net Cages

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