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 190
It is surprising that the strongly two - dimensional re- sponse shown in Fig . 3 occurs for this frequency ratio and re- duced velocity , as these conditions do not correspond to an in- teger frequency ratio or a reduced velocity of 5.4 ...
It is surprising that the strongly two - dimensional re- sponse shown in Fig . 3 occurs for this frequency ratio and re- duced velocity , as these conditions do not correspond to an in- teger frequency ratio or a reduced velocity of 5.4 ...
Page 347
... shown in Fig.14 ( a ) it has asymmetric property as the amplitude become large . The statistical estimation method for these phenomena is not established yet . Here we will show some results of statistical analysis . The statistical ...
... shown in Fig.14 ( a ) it has asymmetric property as the amplitude become large . The statistical estimation method for these phenomena is not established yet . Here we will show some results of statistical analysis . The statistical ...
Page 104
... shown in Fig . 7 , where it is compared with the roll frequency response function , derived from the equivalent linear system . It is seen that accurate parameter estimates are obtained , especially with respect to damping . The ...
... shown in Fig . 7 , where it is compared with the roll frequency response function , derived from the equivalent linear system . It is seen that accurate parameter estimates are obtained , especially with respect to damping . The ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
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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