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Keywords: subsea
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Proceedings Papers

Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A030, June 21–30, 2021
Paper No: OMAE2021-64174
..., and the integrity inspections to be completed during operations. Arctic offshore subsea pipelines integrity monitoring Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering OMAE2021 June 21-30, 2021, Virtual, Online OMAE2021-64174 INTEGRITY MONITORING...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A036, August 3–7, 2020
Paper No: OMAE2020-19329
..., extraction of hot-spot cyclic stresses, and the establishment of the M-N curve for the connector. fatigue subsea connector M-N curve CALCULATION OF FATIGUE CAPACITY FOR A SUBSEA WELLHEAD CONNECTOR Seyed H Hashemizadeh1, Venu Sunkavilli2, Torfinn Hørte3, Per Osen4 1Baker Hughes, Aberdeen, Scotland...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A033, August 3–7, 2020
Paper No: OMAE2020-18261
...ANALYTICAL FORMULAE FOR THE LATERAL BUCKLING BEHAVIOUR OF PIPELINES INSTALLED WITH RESIDUAL CURVATURE Martin Teigen RCM Consulting AS Oslo, Norway Malik Ibrahim Independent Contractor Brussels, Belgium ABSTRACT Residual curvature installation of subsea pipelines has become a popular method...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A038, August 3–7, 2020
Paper No: OMAE2020-18579
...MEASUREMENTS OF LOW FREQUENCY VIBRATION IN SUBSEA PIPING USING ROV VIDEO ANALYSIS Andries van Wijhe1, Lennert Buijs TNO Delft, The Netherlands Leszek Stachyra2, Olivier Macchion TechnipFMC Lysaker, Norway ABSTRACT Vibrations in Subsea Production Systems are well recognized as a concern...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A039, August 3–7, 2020
Paper No: OMAE2020-18611
...Abstract Abstract S-lay installation methodology is an industry accepted method for the installation of subsea rigid pipelines. Pipeline initiation is a major operation during the start of S-lay and its selection is dependent on various factors including project requirements, field layout...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A079, June 9–14, 2019
Paper No: OMAE2019-96100
...SUBSEA SPARE PARTS ANALYSIS OPTIMISATION Tiarnan Coffey Wood Galway, Ireland Christopher Rai Wood Galway, Ireland John Greene Wood Galway, Ireland Stephen O Brien Bromley Wood Galway, Ireland ABSTRACT The main objective of this paper is to present a fully quantitative methodology combining...
Proceedings Papers

Proc. ASME. OMAE2013, Volume 4A: Pipeline and Riser Technology, V04AT04A050, June 9–14, 2013
Paper No: OMAE2013-10647
... HYDRODYNAMIC FORCES ON SUBSEA PIPELINES DUE TO ORBITAL WAVE EFFECTS Annelise Karreman School of Civil and Resource Engineering University of Western Australia Crawley, WA, Australia Jeremy Leggoe School of Mechanical and Chemical Engineering University of Western Australia Crawley, WA, Australia...
Proceedings Papers

Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T03A027, June 9–14, 2013
Paper No: OMAE2013-10765
... Over the last 10 years Statoil has developed subsea remote hot tap technology. The first use of the remote hot tap technology was the Tampen Link hot tap in 2008. The hot tap cutting operation itself was performed without the use of divers; however, the preparatory works including hyperbaric...
Proceedings Papers

Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T03A028, June 9–14, 2013
Paper No: OMAE2013-10852
... Subsea processing is a key aspect of ExxonMobil’s subsea technology qualification efforts. Consequently, the reliable delivery of high voltage power to subsea equipment offshore, such as multi-phase pumps, is essential. The base case involves power delivery up to 30 kV via copper cables embedded...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 3: Materials Technology; Jan Vugts Symposium on Design Methodology of Offshore Structures; Jo Pinkster Symposium on Second Order Wave Drift Forces on Floating Structures; Johan Wichers Symposium on Mooring of Floating Structures in Waves, 737-743, June 19–24, 2011
Paper No: OMAE2011-50233
... 01 11 2011 Vibration is an important cause of fatigue damage in subsea piping systems (jumpers, rigid spools, tree pipework etc.). Presently, guidelines are available for a qualitative and quantitative vibration assessment for process pipework, but these are more applicable to topside...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 293-300, June 6–11, 2010
Paper No: OMAE2010-20262
... element models. Lateral buckling pipeline subsea Euler finite element high pressure / high temperature Proceedings of the ASME 2010 29th International Conference on Ocean, Offshore and Arctic Engineering OMAE2010 June 6 - June 10, 2010, Shanghai, China OMAE2010-20262 EULER BUCKLING...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 2, 527-534, June 6–11, 2010
Paper No: OMAE2010-20732
... 10 01 2011 The fleet of subsea systems, such as pipelines, trees and manifolds etc is at present rapidly increasing. This paper presents a risk based inspection planning approach that is new for subsea equipments. Very few publications on RBI of subsea equipments exist and have been...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 193-201, June 6–11, 2010
Paper No: OMAE2010-20136
... of strain in the post-buckled state. An integrated approach is therefore advocated, to obtain a robust design range of imperfection sizes in a deterministic fashion. Lateral buckling pipeline subsea out-of-straightness pipelay finite element high pressure / high temperature buckle formation...
Proceedings Papers

Proc. ASME. OMAE2009, Volume 1: Offshore Technology, 319-326, May 31–June 5, 2009
Paper No: OMAE2009-79356
... Proceedings of 28th International Conference on Ocean, Offshore and Arctic Engineering OMAE2009 IM LA im ine s us which subsea modules are lowered directly toward seabed th op A st su su ar su ca Th ac su an th of D pl K in the offshore petroleum industry represent potentially one of the highest...
Proceedings Papers

Proc. ASME. OMAE2009, Volume 3: Pipeline and Riser Technology, 739-751, May 31–June 5, 2009
Paper No: OMAE2009-79901
... 22 02 2010 The increasing demand for subsea pipeline tie-back systems operating at high temperatures and pressures has introduced new challenges for pipeline design. In particular, a pipeline designed to buckle laterally, may displace both laterally and axially over time when subjected...
Proceedings Papers

Proc. ASME. OMAE2009, Volume 3: Pipeline and Riser Technology, 661-673, May 31–June 5, 2009
Paper No: OMAE2009-79778
... of a pipeline on a rough ed. WORDS line, subsea, on-bottom stability, finite element, lisation, hydrodynamic loading, pipe-soil interaction. Dynamic stability analysis has been used for several years [2], [4] to investigate the dynamic response of a pipeline exposed to hydrodynamic loads. An understanding...
Proceedings Papers

Proc. ASME. OMAE2009, Volume 3: Pipeline and Riser Technology, 717-729, May 31–June 5, 2009
Paper No: OMAE2009-79893
... the pipeline response. Pipeline responses obtained through advanced transient finite element analyses is used to illustrate how a robust design can be achieved without resorting to strict limits on the permissible lateral displacement. Pipeline subsea on-bottom stability finite element limit state...
Proceedings Papers

Proc. ASME. OMAE2008, Volume 3: Pipeline and Riser Technology; Ocean Space Utilization, 229-240, June 15–20, 2008
Paper No: OMAE2008-57300
... 24 07 2009 Global buckling for exposed HPHT (High Pressure / High Temperature) subsea pipelines is an important feature that needs to be assessed during detailed design. By safely triggering controlled buckles at predetermined locations and considering the potential for rogue buckles...