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Proceedings Papers

Deepwater Span Management on a Mobile Seabed

Sze Yu Ang, Arriane Chiara Bernardo, Ralf Peek, Knut Vedeld, Mário Caruso, Jie Wu
Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A028, June 21–30, 2021
Paper No: OMAE2021-63458
DOI: https://doi.org/10.1115/OMAE2021-63458
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Topics: Accelerometers, Damping, Pipelines, Seabed, Soil, Vortex-induced vibration
Proceedings Papers

A New Rigid Jumper VIV Response Model: JIP Development

Aravind Nair, Vivek Jaiswal, Olav Fyrileiv, Knut Vedeld, Haining Zheng, Jerry Huang, Michael Tognarelli, Rafael Goes, Roberto Bruschi, Lorenzo Bartolini, Luigino Vitali
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A045, August 3–7, 2020
Paper No: OMAE2020-19024
DOI: https://doi.org/10.1115/OMAE2020-19024
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Topics: Pipes, Vortex-induced vibration
Proceedings Papers

Free Span Design Development: Experience With the New Revision of DNVGL-RP-F105

Knut Vedeld, Håvar Sollund, Olav Fyrileiv
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A066, June 17–22, 2018
Paper No: OMAE2018-78307
DOI: https://doi.org/10.1115/OMAE2018-78307
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Topics: Design, Arches, Vortex-induced vibration, Waves, Pipelines, Free spanning pipelines, Piping design, Currents, Excitation, Failure
Proceedings Papers

Effects of Correlation Between Waves and Currents on Pipeline Free Span VIV Fatigue: A Case Study

Dmitry Besedin, Ralf Peek, Sze Yu Ang, Knut Vedeld, Olav Fyrileiv, Alexey Gulyaev
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A051, June 17–22, 2018
Paper No: OMAE2018-77455
DOI: https://doi.org/10.1115/OMAE2018-77455
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Topics: Currents, Fatigue, Pipelines, Vortex-induced vibration, Waves, Fatigue damage, Approximation, Density, Pipes, Probability
Proceedings Papers

Recent Advances in Pipeline Free Span Design: A New Revision of DNV-RP-F105

Knut Vedeld, Håvar Sollund, Olav Fyrileiv
Proc. ASME. OMAE2016, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A045, June 19–24, 2016
Paper No: OMAE2016-55010
DOI: https://doi.org/10.1115/OMAE2016-55010
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Topics: Design, Pipelines, Vortex-induced vibration, Arches, Fatigue, Waves, Dynamic response, Analytical methods, Computational methods, Cross-flow
Proceedings Papers

A Response Model for Vortex Induced Vibrations in Low KC Number Flows

Knut Vedeld, Håvar Sollund, Olav Fyrileiv, Arne Nestegård
Proc. ASME. OMAE2016, Volume 2: CFD and VIV, V002T08A047, June 19–24, 2016
Paper No: OMAE2016-55000
DOI: https://doi.org/10.1115/OMAE2016-55000
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Topics: Flow (Dynamics), Vortex-induced vibration, Wave frequency, Waves, Cross-flow, Design, Ocean engineering, Vibration, Lift (Fluid dynamics), Pressure
Journal Articles

Closed Analytical Expressions for Stress Distributions in Two-Layer Cylinders and Their Application to Offshore Lined and Clad Pipes

Knut Vedeld, Håvar A. Sollund, Jostein Hellesland
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. April 2015, 137(2): 021702.
Paper No: OMAE-13-1068
DOI: https://doi.org/10.1115/1.4029357
Published Online: April 1, 2015
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Topics: Boundary-value problems, Cylinders, Pipes, Plane strain, Pressure, Stress, Steel, Displacement, Hoop stress
Proceedings Papers

Fatigue and Environmental Loading of Large-Bore Manifold Piping

Knut Vedeld, Ha˚var Sollund, Olav Fyrileiv
Proc. ASME. OMAE2011, Volume 1: Offshore Technology; Polar and Arctic Sciences and Technology, 313-321, June 19–24, 2011
Paper No: OMAE2011-49381
DOI: https://doi.org/10.1115/OMAE2011-49381
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Topics: Fatigue, Manifolds, Pipes, Vortex-induced vibration, Piping systems, Waves, Displacement, Manufacturing, Pressure, Stress
Proceedings Papers

Fatigue and Environmental Loading of Small-Bore Manifold Piping

Knut Vedeld, Ha˚var Sollund, Olav Fyrileiv
Proc. ASME. OMAE2011, Volume 7: CFD and VIV; Offshore Geotechnics, 233-241, June 19–24, 2011
Paper No: OMAE2011-49379
DOI: https://doi.org/10.1115/OMAE2011-49379
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Topics: Fatigue, Manifolds, Pipes, Vortex-induced vibration, Design, Displacement, Flow (Dynamics), Piping systems, Pressure, Stiffness
Proceedings Papers

Effects of Free Spans on On-Bottom Stability of Offshore Pipelines: A Global Approach

Olav Aamlid, Knut Vedeld, Ha˚var Sollund
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 999-1009, June 6–11, 2010
Paper No: OMAE2010-20988
DOI: https://doi.org/10.1115/OMAE2010-20988
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Topics: Arches, Pipelines, Stability, Underwater pipelines
Proceedings Papers

Advanced Lateral Stability Analyses for Lightweight Pipelines on Clay: A Case Study

Ha˚var Sollund, Knut Vedeld, Olav Aamlid
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 1011-1019, June 6–11, 2010
Paper No: OMAE2010-20990
DOI: https://doi.org/10.1115/OMAE2010-20990
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Topics: Pipelines, Stability, Displacement, Pipes, Design, Dynamic analysis, Fatigue, Soil, Stress, Fatigue damage
Proceedings Papers

Effects of Free Spans on Lateral Stability of Offshore Pipelines: A Local Approach

Knut Vedeld, Ha˚var Sollund, Olav Aamlid
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 1051-1059, June 6–11, 2010
Paper No: OMAE2010-21086
DOI: https://doi.org/10.1115/OMAE2010-21086
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Topics: Arches, Stability, Underwater pipelines, Pipelines, Pipes, Seabed, Boundary-value problems, Weight (Mass), Design, Displacement