Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 332
... caused by a ship collision . No cracks seen until after a storm . - were 12.1.1982 . and B ) EKOFISK 2/4 D - jacket Crack in weld between riser protector doubler plate . Doubler plate was torn loose . C ) EKOFISK 2/4 H - jacket - 13.4 ...
... caused by a ship collision . No cracks seen until after a storm . - were 12.1.1982 . and B ) EKOFISK 2/4 D - jacket Crack in weld between riser protector doubler plate . Doubler plate was torn loose . C ) EKOFISK 2/4 H - jacket - 13.4 ...
Page 333
... causing severe problems and expensive corrective actions . Significant subsidence are also reported at Valhall and Statfjord . The subsidence is caused by reservoir compaction . 13 damages in CODAM are reported caused by falling objects ...
... causing severe problems and expensive corrective actions . Significant subsidence are also reported at Valhall and Statfjord . The subsidence is caused by reservoir compaction . 13 damages in CODAM are reported caused by falling objects ...
Page 138
... caused by the change in stiffness ( and orientation ) of the members in a tubular joint . The notch SCF is caused by the local geometric discontinuity of the weld profile . Offshore fatigue design is based on the hot spot stress which ...
... caused by the change in stiffness ( and orientation ) of the members in a tubular joint . The notch SCF is caused by the local geometric discontinuity of the weld profile . Offshore fatigue design is based on the hot spot stress which ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
Copyright | |
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added mass amplitude analysis approximately average body boundary condition cable calculated circular cylinder components computed correlation density diffraction displacement distribution drag coefficient dynamic effects Ekofisk Engineering experimental field Figure finite element floating flow fluid free surface frequency domain function Green function horizontal hydrodynamic hydrodynamic forces incident wave integral equation irregular waves length lift force linear load low-frequency matrix maximum measured method mode mode shapes mooring motion natural frequency nonlinear obtained Ocean Offshore Structures OMAE open boundary oscillation parameters phase velocity platform predicted present pressure problem random waves ratio response Reynolds number riser Sarpkaya seabed second-order ship simulation small forward solitary wave solution spectral spectrum stiffness surge tank tanker tension tether theory transverse values vector velocity potential vertical vessel vibration vortex vortices water depth wave drift damping wave forces wave height wave profile