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 51
... lift force in the downward direction . The reason for this lift could be that the flow is mainly directed below the chord due to blockage from the braces . This will be accompanied by a significant increase of flow velocities and ...
... lift force in the downward direction . The reason for this lift could be that the flow is mainly directed below the chord due to blockage from the braces . This will be accompanied by a significant increase of flow velocities and ...
Page 204
... lift force acting on the cable is a function of Reynolds number and of the group p „ U2D [ Vandiver and Chung , ASME 1988 ] . The Reynolds number dependency is accounted for in a suitably determined lift coefficient , CL , and the lift ...
... lift force acting on the cable is a function of Reynolds number and of the group p „ U2D [ Vandiver and Chung , ASME 1988 ] . The Reynolds number dependency is accounted for in a suitably determined lift coefficient , CL , and the lift ...
Page 206
... lift force excitation model used can be found in [ Vandiver and Chung , ASME 1988 ] . The Greens function , G ( s , x , f ) , is defined as the response at a point s due to a unit sinusoidal force with frequency f , applied at x . If ...
... lift force excitation model used can be found in [ Vandiver and Chung , ASME 1988 ] . The Greens function , G ( s , x , f ) , is defined as the response at a point s due to a unit sinusoidal force with frequency f , applied at x . If ...
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