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Keywords: fatigue analysis
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Proceedings Papers

Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A007, June 21–30, 2021
Paper No: OMAE2021-62886
... Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering OMAE2021 June 21-30, 2021, Virtual, Online OMAE2021-62886 OPTIMIZATION OF FREQUENCY DOMAIN FATIGUE ANALYSIS FOR UNBONDED FLEXIBLE RISERS Jiabei Yuan Yucheng Hou Lead Analyst Analysis Manager Baker...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A058, August 3–7, 2020
Paper No: OMAE2020-18516
.... Such information is useful to wind turbine operators as it provides the first step towards data-driven lifetime extension and informs on measurement campaign utilisation. Keywords: Offshore wind, strain monitoring, fatigue analysis OMAE2020-18516 Copyright © 2020 ASME Proceedings of the ASME 2020 39th...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A028, August 3–7, 2020
Paper No: OMAE2020-18879
... the design and cost needs of wave energy technologies. This study details a fatigue analysis of a dynamic power umbilical attached to a two-body floating point absorber WEC system, using the sea states provided for the PacWave testing facilities. The 6 degrees of freedom motion time history for the WEC...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A044, August 3–7, 2020
Paper No: OMAE2020-18123
...; Fatigue analysis; Postulated mooring failure; Semi-submersible; Spread mooring system; Submerged buoy. INTRODUCTION Semi-submersible possess salient features, namely: better stability in harsh environments, large deck area, superior constructional and installation features, and ease of transportation...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 10: Offshore Geotechnics, V010T10A010, August 3–7, 2020
Paper No: OMAE2020-19335
... design. Eventually, these will help the designers to select an appropriate method for calculating the soil’s vertical stiffness in the SCRs design. floating production unit (FPU) riser system steel catenary riser (SCR) pipe touch-down zone (TDZ) soil vertical stiffness fatigue analysis...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A009, August 3–7, 2020
Paper No: OMAE2020-18307
... time domain frequency domain tensile wire fatigue analysis flexible riser Abstract Abstract The service life of flexible risers is a vital design parameter in offshore field development. The standard approach to calculate fatigue life is the nonlinear time-domain analysis...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A017, August 3–7, 2020
Paper No: OMAE2020-18657
...A THREE-DIMENSIONAL FE APPROACH FOR THE FATIGUE ANALYSIS OF FLEXIBLE PIPES TENSILE ARMORS INSIDE END FITTINGS Marcelo N. R. Miyazaki, José Renato M. de Sousa1, Gilberto B. Ellwanger, Vinicius R. da Silva Federal University of Rio de Janeiro Rio de Janeiro, RJ, Brazil ABSTRACT During the end fitting...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A017, June 9–14, 2019
Paper No: OMAE2019-95676
... curve and numerical simulation results, the fatigue life and single damage rate of FGRFP are obtained. fatigue analysis FGRFP global analysis local analysis ABAQUS RESEARCH ON FATIGUE LIFE ASSESSMENT OF FIBER GLASS REINFORCED FLEXIBLE PIPE Yong Bai Shenzhen Marine Oil and Gas Drilling...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A003, June 9–14, 2019
Paper No: OMAE2019-95118
... design. time domain frequency domain end fitting fatigue analysis flexible riser FREQUENCY DOMAIN FATIGUE ANALYSIS FOR A UNBONDED FLEXIBLE RISER: DAMAGE INDUCED BY DYNAMIC TENSION Jiabei Yuan Lead Analyst BHGE, Houston, TX, USA Zhimin Tan Technology Manager BHGE, Houston, TX, USA Yucheng Hou...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A029, June 9–14, 2019
Paper No: OMAE2019-96372
... results indicate that the proposed methodology is conservative when compared to traditional ones. Also, it is very fast, allowing the fatigue life estimation in minutes. fatigue analysis flexible risers analytical models ANALYTICAL METHODOLOGY TO EVALUATE FLEXIBLE RISERS FATIGUE LIVES...
Proceedings Papers

Proc. ASME. OMAE2013, Volume 1: Offshore Technology, V001T01A014, June 9–14, 2013
Paper No: OMAE2013-10201
... levels will not match the requirement for conductor fatigue service life, according to our analysis; and the conductors need inspection and modification. Conductor Bending Moment Fatigue Analysis Damping Factors Hydrodynamic Analysis Fatigue study of conductors at the conductor guides...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 2: Structures, Safety and Reliability, 627-635, June 19–24, 2011
Paper No: OMAE2011-49880
... 1 Copyright © 2011 by ASME FATIGUE ANALYSIS OF A STEEL CATENARY RISER WITH UNCERTAIN SEABED PARAMETERS Feng Zi Li School of Civil and Environmental Engineering Nanyang Technological University Block N1-B4b-03, Nanyang Avenue Singapore 639798 Email: life0004@e.ntu.edu.sg Ying Min Low School...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 2, 199-207, June 6–11, 2010
Paper No: OMAE2010-20197
... in the estimation of the platform ice-induced fatigue; the result can t be guaranteed determinately more secure when the ice-induced fatigue analysis is conducted by simple amplifying the ice thickness or the ice velocity under the condition that ignores the nature frequency of the platform. KEYWORDS Ice-induced...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 621-628, June 6–11, 2010
Paper No: OMAE2010-20570
... ASME B31.4/B31.8 Detail Analysis DNV Fatigue Analysis Finite Element Analysis (FEA) Metocean Data Strength-Based Residual Tension Screening Analysis Ultimate Limit State (ULS) Vortex Induced Vibration (VIV) Copyright ©OMAE2010 1 Proceedings of the ASME 29th International Conference...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 287-292, June 6–11, 2010
Paper No: OMAE2010-20256
... to the industry codes. Dynamic strength analysis is preformed to verify the riser wall thickness. Fatigue analysis is then carried out to evaluate fatigue strength for the riser. The fatigue analysis covers different sources such as wave motion, ambient current, and Spar Vortex-Induced Motion (VIM). The metocean...
Proceedings Papers

Proc. ASME. OMAE2009, Volume 4: Ocean Engineering; Ocean Renewable Energy; Ocean Space Utilization, Parts A and B, 443-452, May 31–June 5, 2009
Paper No: OMAE2009-79674
... distribution. The author is presently employed at the Dept. of Civil and Transport Engi- Keywords: floating fish farm, fatigue analysis, nonlinear fi- nite element method, time domain analysis INTRODUCTION Over the last decades the possible environmental problems connected to the escape of farmed salmon...
Proceedings Papers

Proc. ASME. OMAE2009, Volume 6: Materials Technology; C.C. Mei Symposium on Wave Mechanics and Hydrodynamics; Offshore Measurement and Data Interpretation, 15-24, May 31–June 5, 2009
Paper No: OMAE2009-79061
... between stiffeners and web frames have been derived. The background for this is presented in this paper. Fatigue S-N data hot spot stress collar plates fatigue testing fatigue analysis finite element analysis Proceedings of OMAE2009 28th International Conference on Ocean, Offshore...
Proceedings Papers

Proc. ASME. OMAE2008, Volume 1: Offshore Technology, 561-569, June 15–20, 2008
Paper No: OMAE2008-57538
...). The salient results will be presented. Finally, a VIV fatigue analysis was performed using Shear 7 based on the results derived from the 2D model tests. GAP Bundle Dynamic Riser Fluid Transfer System VIV CFD Fatigue analysis Proceedings of the ASME 27th International Conference on Offshore...