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 29
... oscillations . As expected , the nonsinusoidal oscillation results did not agree with the sinusoidal results , except for the inertia The maximum coefficients which were essentially the same . dimensionless force coefficient was found ...
... oscillations . As expected , the nonsinusoidal oscillation results did not agree with the sinusoidal results , except for the inertia The maximum coefficients which were essentially the same . dimensionless force coefficient was found ...
Page 30
... oscillating flow . The study of Bearman et al . ( 1985 ) was also for a sinusoidally oscillating flow . The actual physical situation for wave forces does not represent sinusoidal fluid oscillation ; the fluid oscillation in a water ...
... oscillating flow . The study of Bearman et al . ( 1985 ) was also for a sinusoidally oscillating flow . The actual physical situation for wave forces does not represent sinusoidal fluid oscillation ; the fluid oscillation in a water ...
Page 656
... oscillation single amplitudes of 1.0cm , 1.5cm , 2.0cm , and 3.0cm . From the figures , it can be seen that as the oscillation amplitude of both frequencies increases , the total and the linear hydrodynam- ic force increase ; both have ...
... oscillation single amplitudes of 1.0cm , 1.5cm , 2.0cm , and 3.0cm . From the figures , it can be seen that as the oscillation amplitude of both frequencies increases , the total and the linear hydrodynam- ic force increase ; both have ...
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