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Keywords: reliability
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Proceedings Papers

Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A022, June 21–30, 2021
Paper No: OMAE2021-62362
... or residual curvature method) with sometimes increasing complexity in either engineering, fabrication or installation. This paper will describe how a lateral deflection initiated by a temporary subsea winch after pipelay can be used as a reliable mitigation with limited impact on the project execution...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A034, June 21–30, 2021
Paper No: OMAE2021-62796
... is employed as a limit state function Standard deviation of a random variable for reliability assessment. Sensitivity analysis enables to achieve target reliability. Keywords: Underwater Explosion (UNDEX), Taylor s plate theory, one-way coupling, Fluid-Structure Interaction (FSI), reliability, limit state...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A009, June 21–30, 2021
Paper No: OMAE2021-62724
...@ongc.co.in Email: nallay@iitm.ac.in ABSTRACT NOMENCLATURE Fatigue is generally considered the most critical failure Mean-Lognormal Standard Deviation-Lognormal mode in mechanical and structural systems. Due to high-stress Reliability index concentrations, welded joints represent the most common fatigue...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A031, June 21–30, 2021
Paper No: OMAE2021-63119
... Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering OMAE2021 June 21-30, 2021, Virtual, Online OMAE2021-63119 RELIABILITY AND COST ESTIMATION FOR MAINTENANCE PLANNING OF OIL AND GAS ASSETS Anu Hanish Nithin1,2, Abayomi Obisesan1, Srinivas Sriramula2...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A027, June 21–30, 2021
Paper No: OMAE2021-61910
.... Increased coverage of PST may improve the performance of HIPPS. dynamic Bayesian networks high integrity pressure protection system risk reliability partial stroke test functional test Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A036, June 21–30, 2021
Paper No: OMAE2021-63125
... Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering OMAE2021 June 21-30, 2021, Virtual, Online OMAE2021-63125 A STUDY ON THE MAIN PARAMETERS THAT AFFECTS THE RELIABILITY OF FATIGUE FAILURE IN A MARINE DRILLING RISER Bruno Luiz Barbosa das Chagas...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A032, August 3–7, 2020
Paper No: OMAE2020-18127
.... Using Monte Carlo Simulation, tests of fatigue reliability and fatigue crack size evolution are obtained. It is observed that bilinear S-N curve and crack growth models leads to higher estimate of fatigue life. Sensitivity behavior pertinent to limit state adopted has been thoroughly examined...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A060, August 3–7, 2020
Paper No: OMAE2020-18349
... failure modes and assess the criticality of these components and their relative contributions to the reliability, availability and maintainability of the device. This will allow for the identification of suitable mitigation measures in the development lifecycle, as well as an assessment of potential cost...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A011, August 3–7, 2020
Paper No: OMAE2020-18300
...A NOVEL APPROACH TO IMPROVING THE STRUCTURAL RELIABILITY OF A FIXED OFFSHORE PLATFORM SUBJECT TO WAVE-IN-DECK LOADING USING A HOLISTIC STRUCTURAL INTEGRITY MANAGEMENT (SIM) TRIAD APPROACH Mehrdad Kimiaei1, Jalal Mirzadeh1, Partha Dev1, Mike Efthymiou2, Riaz Khan3 1ROSEN Australia Pty Ltd, Perth...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A072, June 9–14, 2019
Paper No: OMAE2019-95561
...IMPACTS OF RELIABILITY ON OPERATIONAL PERFORMANCE AND COST OF ENERGY EVALUATION OF MULTI-MEGAWATT, FAR-OFFSHORE WIND TURBINES Cuong D. Dao1, Behzad Kazemtabrizi, and Christopher J. Crabtree Department of Engineering Durham University South Road, Durham DH1 3LE United Kingdom ABSTRACT Wind energy...
Proceedings Papers

Proc. ASME. OMAE2013, Volume 2B: Structures, Safety and Reliability, V02BT02A013, June 9–14, 2013
Paper No: OMAE2013-10962
...). In consequence, a rational treatment of uncertainties is done in order to assess the reliability of critical details in OWTs. Limit state equations are formulated for fatigue critical details which are not influenced by wake effects generated in offshore wind farms. Furthermore, typical bi-linear S-N curves...
Proceedings Papers

Proc. ASME. OMAE2012, Volume 2: Structures, Safety and Reliability, 667-676, July 1–6, 2012
Paper No: OMAE2012-84101
..., where both information from initial tank tests and the wave climate of potential field sites are available and can be used to optimise the mooring design regarding its lifecycle fatigue conditions. reliability fatigue rainflow mooring fatigue LIFECYCLE FATIGUE LOAD SPECTRUM ESTIMATION...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 1: Offshore Technology; Polar and Arctic Sciences and Technology, 533-548, June 19–24, 2011
Paper No: OMAE2011-49753
... miscommunication three-step strategy reduction reliability innovation integrated approach socio-technical design control philosophy one-man-operated bridge macro-keys control & automation RAMS efficiency 1 Copyright © 2011 by ASME Proceedings of the 30th International OMAE Conference OMAE 2011...
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, 893-901, June 19–24, 2011
Paper No: OMAE2011-49615
... Reliability Analysis of FPSO Broken Cable in Tandem Based on Weakest Failure Modes Theory Sun Hai Harbin Engineering University Harbin, China Li shang-zhang Harbin Engineering University Harbin, China Sun li-ping Harbin Engineering University Harbin, China ABSTRACT Broken cable analysis in tandem...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 2: Structures, Safety and Reliability, 703-709, June 19–24, 2011
Paper No: OMAE2011-49952
... 1 Proceedings of the ASME 2011 30th International Conference on Ocean, Offshore and Arctic Engineering OMAE2011 June 19-24, 2011, Rotterdam, The Netherlands OMAE2011-49952 A BIVARIATE EXTREME VALUE DISTRIBUTION FOR RELIABILITY ASSESSMENT OF MARINE STRUCTURES Bernt J. Leira, Dag Myrhaug and Håvard...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 2: Structures, Safety and Reliability, 893-902, June 19–24, 2011
Paper No: OMAE2011-50272
... 1 Copyright © 2011 by ASME Proceedings of OMAE2011 30th International Conference on Offshore Mechanics and Arctic Engineering (OMAE 2011) 19-24 June, Rotterdam, the Netherlands OMAE2011- 50272 PRACTICAL METHODS FOR ASSESSING THE RELIABILITY OF MOORING SYSTEMS Alberto Morandi Xiaobing Shi Global...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 6, 91-98, June 6–11, 2010
Paper No: OMAE2010-20568
... 10 01 2011 A key imperative to the transportation of natural gas for long distance is the continued technological advances to reduce the development and life cycle cost of high pressure gas pipeline while maintaining the required high level of safety, reliability and environmental...
Proceedings Papers

Proc. ASME. OMAE2008, Volume 2: Structures, Safety and Reliability, 1001-1007, June 15–20, 2008
Paper No: OMAE2008-58025
... 24 07 2009 Tether system is a critical component for the TLPs, since its failure may lead to the collapse of the whole structure involving human lives, economic losses and damages to the environment. Due to this fact, reliability methods have been proposed to design TLP tethers and new...
Proceedings Papers

Proc. ASME. OMAE2007, Volume 2: Structures, Safety and Reliability; Petroleum Technology Symposium, 539-544, June 10–15, 2007
Paper No: OMAE2007-29731
... was acceptable. Regasification Risk Hazard LNGC SRV FSRU Reliability DRAFT Proceedings of OMAE2007 26th International Conference on Offshore Mechanics and Arctic Engineering (OMAE 2007) June 10-15, 2007, San Diego, California, USA F m v 7 shutdown. It was found that the discharge through a vent...
Proceedings Papers

Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 4, 133-142, June 23–28, 2002
Paper No: OMAE2002-28322
... 04 03 2009 In-line instrumentation information processing procedures have been developed and implemented to permit ‘real-time’ assessment of the reliability characteristics of marine pipelines. The objective of this work is to provide pipeline engineers, owners and operators...