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 251
... wind and current are summarised in Table : 1. As can be seen from Table : 1 the maximum steady yaw angle of the tanker occurs when the directions of wave , wind and current are 60 , 90 and 0 deg . respectively . Maximum hawser - line ...
... wind and current are summarised in Table : 1. As can be seen from Table : 1 the maximum steady yaw angle of the tanker occurs when the directions of wave , wind and current are 60 , 90 and 0 deg . respectively . Maximum hawser - line ...
Page 688
... wind on rig for all directions ( 0 ° s aw < 360 ° ) ; 3 ) calculate the righting and overturning arm curves ; 4 ) calculate the area ratio CR ; 5 ) choose wind direction with the least area ratio CR . To obtain the wind overturning arm ...
... wind on rig for all directions ( 0 ° s aw < 360 ° ) ; 3 ) calculate the righting and overturning arm curves ; 4 ) calculate the area ratio CR ; 5 ) choose wind direction with the least area ratio CR . To obtain the wind overturning arm ...
Page 180
... wind were specified as functions of Hs based on fits to hurricane wind , wave and current hindcasts . The RBK [ 3 ] wave energy spectrum was used to model the seastates with the relationship between Hs and dominant storm period based on ...
... wind were specified as functions of Hs based on fits to hurricane wind , wave and current hindcasts . The RBK [ 3 ] wave energy spectrum was used to model the seastates with the relationship between Hs and dominant storm period based on ...
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