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 12
... parameters of the law are Ho น 3 = origin = scale parameter = exponent ( RAY LEIGH law : B = 2 ) ( 3 ) The table 9 gives the parameters of the laws fitted with the least square method . In order to have a better fit on the high waves ...
... parameters of the law are Ho น 3 = origin = scale parameter = exponent ( RAY LEIGH law : B = 2 ) ( 3 ) The table 9 gives the parameters of the laws fitted with the least square method . In order to have a better fit on the high waves ...
Page 24
... parameters for HB seas . a ) , b ) σ . ( бǝp ) S ( 1 ) 180.0 SYNTHESIZED % TARGET 00 120.0 24.0 ( a ) 16.0 8.0 0.0 -8.0 -16.0 -24.0 0.0 0.0 0.05 0.10 Frequency ( Hz ) 0.15 0.20 ( 6ǝр ) * 0 MEASURED 00 60.0 48.0 180.0 ( b ) S ( f ) 40.0 ...
... parameters for HB seas . a ) , b ) σ . ( бǝp ) S ( 1 ) 180.0 SYNTHESIZED % TARGET 00 120.0 24.0 ( a ) 16.0 8.0 0.0 -8.0 -16.0 -24.0 0.0 0.0 0.05 0.10 Frequency ( Hz ) 0.15 0.20 ( 6ǝр ) * 0 MEASURED 00 60.0 48.0 180.0 ( b ) S ( f ) 40.0 ...
Page 168
... parameters of the process estimated by the RLS algorithm at time ndt . ŷ ( n + p ) , the p- step - ahead predicted vessel response to the random sea waves , is generated by a predictor in Fig . 1 and described in Section 2. If only ...
... parameters of the process estimated by the RLS algorithm at time ndt . ŷ ( n + p ) , the p- step - ahead predicted vessel response to the random sea waves , is generated by a predictor in Fig . 1 and described in Section 2. If only ...
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