Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 58
... constants in the whole wave series . In this paper it is suggested CD and Cy be taken as constant in the cross spectral analysis method , and estimate the force coefficients , Cp and Cy , by least squares method . Following this method ...
... constants in the whole wave series . In this paper it is suggested CD and Cy be taken as constant in the cross spectral analysis method , and estimate the force coefficients , Cp and Cy , by least squares method . Following this method ...
Page 202
... constant const . Hsu Newman 7.0 7.88 0.045 0.150 0.199 0.161 0.166 0.164 5 7.0 7.88 0.054 0.215 0.281 0.202 0.210 0.209 5.5 6.38 0.060 0.124 0.285 5.5 6.38 0.075 0.204 8.0 8.88 0.032 0.074 7.0 7.79 0.044 0.036 7.0 7.79 0.059 0.067 6.9 ...
... constant const . Hsu Newman 7.0 7.88 0.045 0.150 0.199 0.161 0.166 0.164 5 7.0 7.88 0.054 0.215 0.281 0.202 0.210 0.209 5.5 6.38 0.060 0.124 0.285 5.5 6.38 0.075 0.204 8.0 8.88 0.032 0.074 7.0 7.79 0.044 0.036 7.0 7.79 0.059 0.067 6.9 ...
Page 297
... constants of the hoisting rope taken equal to 1 % , 1 % , and 2.5 % , respectively , of the critical damping constants . Critical damping constant in direction & was 2√CR / mp , where CR is the elastic coefficient of the hoisting rope ...
... constants of the hoisting rope taken equal to 1 % , 1 % , and 2.5 % , respectively , of the critical damping constants . Critical damping constant in direction & was 2√CR / mp , where CR is the elastic coefficient of the hoisting rope ...
Contents
OCEAN WAVES | 1 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 25 |
Copyright | |
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acceleration added mass amplitude analysis boundary conditions calculated circular cylinder computed cosh crest cylinder array damping coefficient damping factor density diffraction domain drag coefficient drag force drift force dynamic effect equation estimated flow fluid force coefficients forces acting forward speed free surface heave horizontal hydrodynamic hydrodynamic forces incident wave inertia coefficients integral irregular Kc number lift force linear load low-frequency low-frequency oscillation maximum measured method motion nonlinear obtained offshore structures oscillatory parameters pile plate potential flow predicted quadratic rad/sec radiation condition ratio regular waves response Sarpkaya second order second-order semisubmersible shown in Figure simulation solution spectral density spectrum surface elevation surge swing tank tanker transfer function vector velocity potential viscous vortex shedding vortices water depth wave amplitude wave drift damping wave excitation wave force wave frequency wave groups wave height wave number wave period wave power