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 11
... obtained on the standard deviations of H and H1 / 3 for these 100 simulations : standard deviations obtained with the complex spectrum and ARMA methods are of the same magnitude ; but they are two to four times higher than with the ...
... obtained on the standard deviations of H and H1 / 3 for these 100 simulations : standard deviations obtained with the complex spectrum and ARMA methods are of the same magnitude ; but they are two to four times higher than with the ...
Page 38
... obtained from regular time interval measurement through whole year . From these figures we can see following features ; a ) In winter , we have very frequentry strong wind from WN WNW direction . b ) In summer , the frequency of SSE ...
... obtained from regular time interval measurement through whole year . From these figures we can see following features ; a ) In winter , we have very frequentry strong wind from WN WNW direction . b ) In summer , the frequency of SSE ...
Page 117
... obtained in the test and the parameters of the temporary Ured and K.C .. The damping coefficient is then obtained by the integration over the whole period . details of the calculation are described in Appendix . The calculated results ...
... obtained in the test and the parameters of the temporary Ured and K.C .. The damping coefficient is then obtained by the integration over the whole period . details of the calculation are described in Appendix . The calculated results ...
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