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Keywords: coupled analysis
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Proceedings Papers

Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A037, June 21–30, 2021
Paper No: OMAE2021-67597
... effect post-earthquake has also been studied. of loads on offshore structures is more intricate as compared to onshore ones. According to API RP 2A, 2000 [6] and DNVGL- Keywords: NREL 5MW OC4 Jacket, Earthquake Loading, ST-0437, 2016 [7], the operating load condition is associated Coupled Analysis, 1P...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A062, August 3–7, 2020
Paper No: OMAE2020-18284
... FOWT and illustrates the effect on tower and substructure fatigue life compared to using the classical Morison approach. Keywords: Floating Offshore Wind Turbine, FOWT, Hywind, spar, hydrodynamics, coupled analysis, fatigue. INTRODUCTION With average significant wave heights typically larger than 2.5m...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A053, August 3–7, 2020
Paper No: OMAE2020-18380
...Abstract Abstract The fully coupled analysis model of a jacket offshore wind turbine (OWT) is established based on the governing equation of motion of the structure which is derived in accordance with the blade element momentum theory (BEM), Morison formula and theories of structural dynamics...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 7: CFD and VIV; Offshore Geotechnics, 467-474, June 19–24, 2011
Paper No: OMAE2011-49616
.... Also, the height of the opening has not significant effect on the final list and flooded volume. 01 11 2011 Coupled analysis particle method damaged stability multiphase flow MPS 1 A NUMERICAL STUDY ON WATER FLOODING IN A DAMAGED OIL CARRIER Liang-Yee Cheng Escola Politécnica...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 2, 21-30, June 6–11, 2010
Paper No: OMAE2010-20033
... In the dynamic analysis of a floating structure, coupled analysis refers to a procedure in which the vessel, moorings and risers are modeled as a whole system, thus allowing for the interactions between the various system components. Because coupled analysis in the time domain is impractical...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 6, 829-836, June 6–11, 2010
Paper No: OMAE2010-20827
... small scaled model and the oil-water multiphase flow with free surface. The results are compared with that obtained by the stability analysis software SSTAB, which provides the final list angle in case of the damage, and show good agreement. 10 01 2011 Coupled analysis particle method...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 4, 511-516, June 6–11, 2010
Paper No: OMAE2010-20861
.... The results shows that the device reduces remarkably the lateral sloshing forces when filling ratio is low and it eliminates the occurrence of hydrodynamic impact on the tank ceiling when the filling ratio is high. 11 01 2011 Coupled analysis particle method sloshing NUMERICAL STUDY...
Proceedings Papers

Proc. ASME. OMAE2009, Volume 4: Ocean Engineering; Ocean Renewable Energy; Ocean Space Utilization, Parts A and B, 695-701, May 31–June 5, 2009
Paper No: OMAE2009-80126
... supressing devices. Heave, surge and pitching motions of the floaters are assessed as well as the hydrodynamic coefficients to show the effect of the elastic links in the nonlinear wave hydrodynamics. Coupled analysis particle method linked floating bodies N C is ce f o @ geometries...
Proceedings Papers

Proc. ASME. OMAE2008, Volume 1: Offshore Technology, 541-550, June 15–20, 2008
Paper No: OMAE2008-57536
... features and results are presented. GAP Bundle Dynamic Riser Fluid Transfer System Offloading Coupled analysis Modal analysis Near and Far excursions T t c Proceedings of the ASME 27th International Conference on Offshore Mechanics and Arctic Engineering 1 Copyright © 2008 by ASME project...
Proceedings Papers

Proc. ASME. OMAE2008, Volume 1: Offshore Technology, 629-636, June 15–20, 2008
Paper No: OMAE2008-57571
.... In the first approach (uncoupled analysis), the transportation was simulated using the Anflex software to calculate the dynamic response of the line composed by beam elements, imposing, at the top of the riser, the tugboat motion obtained from spectral analysis. In the second approach (coupled analysis...
Proceedings Papers

Proc. ASME. OMAE2007, Volume 1: Offshore Technology; Special Symposium on Ocean Measurements and Their Influence on Design, 249-258, June 10–15, 2007
Paper No: OMAE2007-29229
... motion affects the drag forces which damp the low frequency motion. The accuracy and efficiency of each of the methods are systematically compared. Floating structures Coupled analysis Time domain Frequency domain Proceedings of the 26th International Conference on Offshore Mechanics...
Proceedings Papers

Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts A and B, 1133-1142, June 20–25, 2004
Paper No: OMAE2004-51631
... for less ativism when compared to uncoupled solution methods. ables the rig to work in areas that might otherwise be considered marginal due to the anticipated time spent waiting on weather. Keywords: Riser, Drift-off, Coupled Analysis, Riser Vessel Interaction INTRODUCTION A well was drilled in the Great...
Proceedings Papers

Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 147-156, June 12–17, 2005
Paper No: OMAE2005-67062
... As the exploitation of hydrocarbon moves towards deeper waters, the global dynamic response of a floating production system needs to be predicted with coupled analysis methods to ensure accuracy and reliability. Two types of coupling can be identified: one is between the floating platform...
Proceedings Papers

Proc. ASME. OMAE2006, Volume 1: Offshore Technology; Offshore Wind Energy; Ocean Research Technology; LNG Specialty Symposium, 171-180, June 4–9, 2006
Paper No: OMAE2006-92172
... The recognition of the need for a fully coupled analysis of deepwater floating production systems has led to the research and development of several coupled analysis tools in recent years. Barring a handful of exceptions, these tools and available commercial packages are invariably in the time...