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 36
whether determined by Fourier analysis or a least - squares procedure . As stated earlier , this agreement is because of the fact that the force at these low values of KC is inertia dominated . The drag coefficients obtained from the ...
whether determined by Fourier analysis or a least - squares procedure . As stated earlier , this agreement is because of the fact that the force at these low values of KC is inertia dominated . The drag coefficients obtained from the ...
Page 169
... determined as a function of the enve- lope of the slowly varying wave train as follows : bw ( t ) = { 2Bw ( WL ) ( 20 ) with local wave frequency w determined according to equation ( 9 ) . To reduce transient effects , free surface ...
... determined as a function of the enve- lope of the slowly varying wave train as follows : bw ( t ) = { 2Bw ( WL ) ( 20 ) with local wave frequency w determined according to equation ( 9 ) . To reduce transient effects , free surface ...
Page 426
... determined by : n = Σ Φ . 1ÿ1 ( t ) = • Ÿ ( t ) LAT ( 10 ) Im my تھی i = 1 These physical accelerations determine the d ́Alem- bert forces acting on the platform . Sectional forces and moments in the platform are then determined by ...
... determined by : n = Σ Φ . 1ÿ1 ( t ) = • Ÿ ( t ) LAT ( 10 ) Im my تھی i = 1 These physical accelerations determine the d ́Alem- bert forces acting on the platform . Sectional forces and moments in the platform are then determined by ...
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