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Proceedings Papers

On-Board Monitoring, Analysis and Decision Support During Offshore Pipe Lay Operation

Joakim Taby, Ole David O̸kland, Egil Giertsen, Naiquan Ye, Melvyn Morgan, Ole Magnus Holden
Proc. ASME. OMAE2011, Volume 4: Pipeline and Riser Technology, 335-341, June 19–24, 2011
Paper No: OMAE2011-49386
DOI: https://doi.org/10.1115/OMAE2011-49386
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Topics: Arches, Data collection, Finite element analysis, Monitoring systems, North Sea, Pipes, Satellites, Shapes, Stability, Storage
Proceedings Papers

On the Use of Online Monitored Key Parameters From Pipe Lay Operations

Ole David O̸kland, Egil Giertsen, Svein Sævik, Joakim Taby
Proc. ASME. OMAE2008, Volume 3: Pipeline and Riser Technology; Ocean Space Utilization, 301-307, June 15–20, 2008
Paper No: OMAE2008-57371
DOI: https://doi.org/10.1115/OMAE2008-57371
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Topics: Pipes, Vessels, Pipelines, Seabed, Boundary-value problems, Drag (Fluid dynamics), Natural gas fields, Reservoirs, Stiffness, Surface roughness
Proceedings Papers

Efficient Analysis of Offshore Pipeline Buckling on Uneven Seabeds

Frank Klæbo, Egil Giertsen, Svein Sævik
Proc. ASME. OMAE2008, Volume 3: Pipeline and Riser Technology; Ocean Space Utilization, 325-331, June 15–20, 2008
Paper No: OMAE2008-57378
DOI: https://doi.org/10.1115/OMAE2008-57378
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Topics: Buckling, Seabed, Underwater pipelines, Algorithms, Pipelines, Design, Stability, Currents, Finite element analysis, High temperature
Proceedings Papers

SmartPipe: Self Diagnostic Pipelines and Risers

Ole O̸ystein Knudsen, Egil Giertsen, Per Schjo̸lberg-Henriksen, Erling O̸stby, Knut Grythe, Fro̸ydis Oldervoll
Proc. ASME. OMAE2007, Volume 4: Materials Technology; Ocean Engineering, 161-166, June 10–15, 2007
Paper No: OMAE2007-29485
DOI: https://doi.org/10.1115/OMAE2007-29485
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Topics: Pipeline risers, Pipelines, Risers (Casting), Sensor networks, Condition monitoring, Materials degradation, Sensors, Stress, Underwater pipelines, Engineering simulation
Proceedings Papers

CARISIMA: A Catenary Riser/Soil Interaction Model for Global Riser Analysis

Egil Giertsen, Richard Verley, Knut Schro̸der
Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts A and B, 633-640, June 20–25, 2004
Paper No: OMAE2004-51345
DOI: https://doi.org/10.1115/OMAE2004-51345
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Topics: Pipeline risers, Risers (Casting), Soil, Fatigue, Fatigue life, Finite element methods, Finite element model, Flexible risers, Modeling, Seabed
Proceedings Papers

Analysis Guidelines and Application of a Riser-Soil Interaction Model Including Trench Effects

Bernt J. Leira, Elizabeth Passano, Daniel Karunakaran, Knut-Aril Farnes, Egil Giertsen
Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts A and B, 955-962, June 20–25, 2004
Paper No: OMAE2004-51527
DOI: https://doi.org/10.1115/OMAE2004-51527
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Topics: Pipeline risers, Risers (Casting), Soil, Computer simulation, Design, Metals, Pipes, Stress, Suction
Proceedings Papers

Advances in Design and Installation Analysis of Pipelines in Congested Areas With Rough Seabed Topography

Svein Sævik, Egil Giertsen, Vidar Berntsen
Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 3, 141-147, June 20–25, 2004
Paper No: OMAE2004-51344
DOI: https://doi.org/10.1115/OMAE2004-51344
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Topics: Design, Pipelines, Seabed, Surface roughness, Pipes, Vessels, Finite element analysis, Algorithms, Deformation, Geometry