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Keywords: Subsea pipelines
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Proceedings Papers

Proc. ASME. OMAE2019, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A036, June 9–14, 2019
Paper No: OMAE2019-95005
... of four-phase four-fluid flows for transporting a multi-phase flow (sand, water, oil and CO2) along subsea pipelines. As a means for precisely measuring and predicting the characteristics of thermo- and hydro-dynamic multi-component mixtures, models representing phase behavior and hydrate equilibrium...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A008, June 9–14, 2019
Paper No: OMAE2019-95343
... deepwater gas pipelines. Lateral buckles on very soft clayey seabed and displacements in ends and crossing locations are addressed in this work. Finally, numerical analyses confirm that gas pipelines structural integrity has not been jeopardized. Keywords: Global Buckling, Subsea Pipelines. NOMENCLATURE The...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 165-170, June 6–11, 2010
Paper No: OMAE2010-20098
.... Guidelines in achieving an optimized rock berm protection design are also given. Keywords: Anchor Dragging, Subsea Pipelines, Rock Armour Berm Protection, Anchor-Soil-Rock-Pipeline Interactions, Finite Element Analysis, Optimization Design. INTRODUCTION Submarine pipelines located near harbour areas and in...
Proceedings Papers

Proc. ASME. OMAE2009, Volume 3: Pipeline and Riser Technology, 859-866, May 31–June 5, 2009
Paper No: OMAE2009-80130
... Anchor Dragging Subsea Pipelines Finite Element Analysis Pipeline Integrity Anchor-Soil-Rock-Pipeline Interactions This paper discusses the use of Finite Element Analysis in rock berm design for pipeline protection against anchor impact. Submarine pipelines located near harbour areas...
Proceedings Papers

Proc. ASME. OMAE2007, Volume 3: Pipeline and Riser Technology; CFD and VIV, 219-227, June 10–15, 2007
Paper No: OMAE2007-29256
...KEY WORDS: Subsea pipelines; lateral buckling; Snaked-lay number of triggers would be required in certain situations. Proceedings of the 26th International Conference on Offshore Mechanics and Arctic Engineering OMAE2007 June 10-15, 2007, San Diego, California, USA OMAE2007-29256 1 Copyright © 2007...
Proceedings Papers

Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 4, 59-72, June 23–28, 2002
Paper No: OMAE2002-28093
... analysis is to estimate the critical free-span lengths and the time for fatigue cracks to penetrate the pipe wall. Subsea pipelines Free spans Girth welds Probabilistic analyses Fatigue crack growth Unstable fracture Proceedings of OMAE ’02 21st International Conference on Offshore Mechanics...
Proceedings Papers

Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 2, 829-846, June 20–25, 2004
Paper No: OMAE2004-51320
...-span the approaches have been applied for assessing th construction and their impact on the reliability during se KEYWORDS Subsea pipelines, Weld flaws, Fatigue (FFS), Engineering Critical Assessment (ECA), Free-sp OMAE2004-51320 ture Mechanics Analysis of Pipeline rack Tip Constraint Effects ar* and...