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 132
... velocity to the rotating velocity of separated vortices , where we assumed that the separated vortices rotate round the cylinder with same cycle as wave's . The circulating flow velocity is about 60 percent of the rotating velocity of ...
... velocity to the rotating velocity of separated vortices , where we assumed that the separated vortices rotate round the cylinder with same cycle as wave's . The circulating flow velocity is about 60 percent of the rotating velocity of ...
Page 134
... velocity of an arbitrary point can be obtained following equation . u - iv = df ( z ) = d ( Fp ( z ) + Fv ( z ) ) dz dz a ( 10 ) inviscid The boundary layer is replaced by vortices at the point where a fluid velocity on the cylinder ...
... velocity of an arbitrary point can be obtained following equation . u - iv = df ( z ) = d ( Fp ( z ) + Fv ( z ) ) dz dz a ( 10 ) inviscid The boundary layer is replaced by vortices at the point where a fluid velocity on the cylinder ...
Page 275
... velocity . The results are presented for the no - slip , shear - free , and various surfactant cases . The contour plots are shown for A ' = -5.4 ergs / ug , while the line plots are shown for four values of A ' : -1.8 , -5.4 , -18 ...
... velocity . The results are presented for the no - slip , shear - free , and various surfactant cases . The contour plots are shown for A ' = -5.4 ergs / ug , while the line plots are shown for four values of A ' : -1.8 , -5.4 , -18 ...
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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added mass amplitude analysis applied array assumed body boundary calculated circular cylinder coefficient comparison component computed considered constant corresponding crest cylinder damping defined depends depth determined direction distribution domain drag coefficient drift dynamic effect elevation Engineering equation estimated experimental experiments factor field Figure flow fluid forward frequency function given horizontal hydrodynamic incident increase inertia integral irregular Kc number length lift force linear load low-frequency maximum mean measured method moored motion nonlinear obtained Offshore oscillation parameters period pile plate potential predicted presented pressure problem radiation range reference regular waves respectively response second-order ship shown shows simulation solution spectra spectrum speed structure surface surge swing Table theory velocity vertical vessel vortex wave force wave height