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 49
... Northern North Sea are used for this purpose . The influence of the uncertainties associated with an extreme storm on the foundation safety is demonstrated for a gravity based structural system founded on a clay . The stability is ...
... Northern North Sea are used for this purpose . The influence of the uncertainties associated with an extreme storm on the foundation safety is demonstrated for a gravity based structural system founded on a clay . The stability is ...
Page 50
... Northern North Sea , the distribu- tion of the largest 7 - hour event during L years becomes ; FH . mo L h ( h ) = ( 1 — exp ( − ( 12 ) ) ) 9 % ( r ) Ρ ( 7 ) The conditional mean value and standard deviation for the spectral peak ...
... Northern North Sea , the distribu- tion of the largest 7 - hour event during L years becomes ; FH . mo L h ( h ) = ( 1 — exp ( − ( 12 ) ) ) 9 % ( r ) Ρ ( 7 ) The conditional mean value and standard deviation for the spectral peak ...
Page 52
... Northern North Sea . The characteristics obtained for Y ( t ) for the two threshold levels are shown in Fig . 4. It is seen that the mean values are clearly assymmetric about the storm peak . The wave period is typically larger during ...
... Northern North Sea . The characteristics obtained for Y ( t ) for the two threshold levels are shown in Fig . 4. It is seen that the mean values are clearly assymmetric about the storm peak . The wave period is typically larger during ...
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