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Keywords: Pipeline
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Proceedings Papers

Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T03A016, June 5–10, 2022
Paper No: OMAE2022-78918
... displacement (CTOD) specimens for the same specimen orientation in the base material, both for conditions where unstable fracture and fully ductile response occurs. charpy toughness pipeline high strength steel splitting ductile to brittle transition Proceedings of the ASME 2022 41st...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A026, June 5–10, 2022
Paper No: OMAE2022-79870
... of the computational activities reducing Engineers to simple “button pushers” but it enables an innovative approach of the design activities that contributes to rise their level of expertise. An example of implementation of the digitalisation process for the design of subsea pipelines is presented here. The objective...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A009, June 21–30, 2021
Paper No: OMAE2021-62443
... transition curves zone when the crack advance is in the through thickness can be complicated by the unusual forms of some of the curves, direction. which may indicate more complex behavior where the relationship between absorbed energy and test temperature Keywords: Charpy, toughness, pipeline, steel...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A028, June 21–30, 2021
Paper No: OMAE2021-63458
...Abstract Abstract This paper describes a multi-pronged continuous improvement effort to manage the spans of a deep-water pipeline, where even without wave action, the currents are strong enough to move sediments, leading to constantly changing spans. The effort includes: (1) using strakes...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A025, June 21–30, 2021
Paper No: OMAE2021-63005
...Abstract Abstract Welding acceptance criteria derived through ECA is typically performed after the detailed design. The design loads, together with pipeline and girth weld material testing data, are inputs to ECA and used to evaluate the pipeline girth weld integrity for determining...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 7: Polar and Arctic Sciences and Technology, V007T07A004, August 3–7, 2020
Paper No: OMAE2020-19290
...Abstract Abstract Offshore pipelines in an Arctic or ice-covered environment face unique challenges different from traditional subsea pipeline design. In 2018, Intecsea as lead consultancy delivered a report to the US Bureau of Safety and Environmental Enforcement (BSEE) Alaska Region which...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A034, August 3–7, 2020
Paper No: OMAE2020-19310
...NUMERICAL MODELING OF TURBULENT WALL-BOUNDED OSCILLATORY FLOW AND ITS EFFECT ON SMALL-DIAMETER PIPELINES Hongyi Jiang School of Engineering, The University of Western Australia, 35 Stirling Highway Perth, Australia Liang Cheng 1,2 1 School of Engineering, The University of Western Australia, 35...
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, 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. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A041, August 3–7, 2020
Paper No: OMAE2020-18723
...DYNAMIC ANALYSIS ON CRITICAL RESPONSES OF PIPELINE AND CABLE DURING PIPELINE END TERMINATION INSTALLATION Duanfeng Han, Kuo Huang, Yingfei Zan1, Lihao Yuan College of Shipbuilding Engineering, Harbin Engineering University Harbin, China Zhaohui Wu Offshore Oil Engineering Co., Ltd. Tianjin, China...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 11: Petroleum Technology, V011T11A044, August 3–7, 2020
Paper No: OMAE2020-18704
...-Newtonian pipeline two-phase flow pressure drop EXPERIMENTAL INVESTIGATION OF PRESSURE DROP OF GAS/NON-NEWTONIAN FLOW IN HORIZONTAL PIPES Faraj Ben Rajeb1,2, Mohamed Odan1,2, Syed Imtiaz1, Yan Zhang1, Mohamed M. Awad4, Mohammad Azizur Rahman1,3 1 Faculty of Engineering & Applied Science, Memorial...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A014, June 9–14, 2019
Paper No: OMAE2019-95470
...INTEGRITY ASSESSMENT OF SUBSEA PIPELINE DENT / BUCKLE USING ILI DATA Gurumurthy Kagita, Gudimella G. S. Achary, Mahesh B. Addala, Balaji Srinivasan, Penchala S. K. Pottem, Deepak Gupta, Subramanyam V. R. Sripada ETD Department, Engineers India Limited, EIL Office Complex, Gurugram - 122001, Haryana...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A005, June 9–14, 2019
Paper No: OMAE2019-96069
...NUMERICAL INVESTIGATION OF SCOUR AROUND SUBSEA PIPELINES NEAR THE SEABED Guang Yin Department of Mechanical and Structural Engineering and Materials Science University of Stavanger Stavanger, Norway Shengnan Liu Department of Mechanical and Structural Engineering and Materials Science University...
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, V003T03A043, June 9–14, 2013
Paper No: OMAE2013-11163
... Submarine pipelines installed on very uneven sea bottom usually results in many long free spans. If the free spans are above a certain length the pipeline will be subjected to vortex induced vibration (VIV) caused by sea currents or wave motions transverse to the pipeline direction. The onset...
Proceedings Papers

Proc. ASME. OMAE2012, Volume 2: Structures, Safety and Reliability, 55-64, July 1–6, 2012
Paper No: OMAE2012-83098
... This paper reviews the consequence of failure (CoF) estimation for oil and gas spills based from Quantitative Risk Assessment (QRA) study. The main purpose of QRA is to determine the target reliabilities for each different pipeline system segments; and the purpose of CoF is to determine...
Proceedings Papers

Proc. ASME. OMAE2012, Volume 2: Structures, Safety and Reliability, 643-647, July 1–6, 2012
Paper No: OMAE2012-84057
... ductile steel. pipeline fracture mechanics ductile fracture finite element analysis material modeling residual stresses 3D FRACTURE SIMULATIONS OF SENT SPECIMENS INCLUDING WELDING RESIDUAL STRESSES Alexandre Kane, Sigmund Ås, Erling Østby Applied Mechanics and Corrosion, SINTEF Materials...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 4: Pipeline and Riser Technology, 487-494, June 19–24, 2011
Paper No: OMAE2011-49498
..., and long term shut down, and the maximum production flow. It is more concerned for fact that thicker wall pipe results in much greater thermal load so to make the pipeline strength and tie-in designs more challenging. Burying sections of a HPHT pipeline can provide the advantages of thermal insulation...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 2: Structures, Safety and Reliability, 559-570, June 19–24, 2011
Paper No: OMAE2011-49770
...METOCEAN DESIGN CRITERIA FOR PIPELINE ON-BOTTOM STABILITY Richard Gibson BP Exploration Chertsey Road Sunbury on Thames TW16 7LN UK richard.gibson@uk.bp.com ABSTRACT This paper is concerned with a response based method for determining metocean design criteria for offshore pipelines. The method...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 3, 171-180, June 6–11, 2010
Paper No: OMAE2010-20536
... 10 01 2011 A typical and may be the most prospective deep ocean mining system is an integration of a mining ship system, a hoist pipeline system and a self-propelled seafloor miner system. According to this representative system configuration, China has designed and developed a deep...