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 84
... observed in this figure that the drag coefficient CD is also influenced by the distance of separation of the two cylinders . However , in contrast to CM , an apparent decrease ( up to 50 % ) in CD values has been observed to be induced ...
... observed in this figure that the drag coefficient CD is also influenced by the distance of separation of the two cylinders . However , in contrast to CM , an apparent decrease ( up to 50 % ) in CD values has been observed to be induced ...
Page 241
... observed water level and computed tidal elevations should be low . An acceptable lower limit cannot be specified because residuals are influenced by local storm , wind stress , surge and atmospheric conditions . The period should have ...
... observed water level and computed tidal elevations should be low . An acceptable lower limit cannot be specified because residuals are influenced by local storm , wind stress , surge and atmospheric conditions . The period should have ...
Page 461
... observed for the three cylinders at a chosen condition of compliancy ( mass / spring stiffness combination ) in air and in 1m of water depth respectively against amplitude of oscillation at the spring support level as obtained from the ...
... observed for the three cylinders at a chosen condition of compliancy ( mass / spring stiffness combination ) in air and in 1m of water depth respectively against amplitude of oscillation at the spring support level as obtained from the ...
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