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 333
... reported caused by fatigue : On two jackets nodes fatigue is reported as the cause of cracks : Frigg DP2 with two cracks and Ekofisk 2 / 4 - R with one crack . Undercut in welds from fabrication is believed to be the starting point for ...
... reported caused by fatigue : On two jackets nodes fatigue is reported as the cause of cracks : Frigg DP2 with two cracks and Ekofisk 2 / 4 - R with one crack . Undercut in welds from fabrication is believed to be the starting point for ...
Page 334
... reported by Lunne and Kvalstad ( 1982 ) . Platform specific report is made by SINTEF for Statfjord A , Statfjord B ... reported on several platforms , but has never exceeded the design values . The design values of jackets at 70m water ...
... reported by Lunne and Kvalstad ( 1982 ) . Platform specific report is made by SINTEF for Statfjord A , Statfjord B ... reported on several platforms , but has never exceeded the design values . The design values of jackets at 70m water ...
Page 334
... reported by Lunne and Kvalstad ( 1982 ) . Platform specific report is made by SINTEF for Statfjord A , Statfjord B and Frigg TCP 2. A general conclusion is a reasonably good prediction of foundation behavior . Only Ekofisk 2/4 H has ...
... reported by Lunne and Kvalstad ( 1982 ) . Platform specific report is made by SINTEF for Statfjord A , Statfjord B and Frigg TCP 2. A general conclusion is a reasonably good prediction of foundation behavior . Only Ekofisk 2/4 H has ...
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