Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 56
... potential is obtained . From Ref . ( 2 ) , the incident wave potential and diffracted wave potential in the local coordinate system with the origin at the center of the jth cylinder expressed as -inwt inkx ; k / √gd = = - ( H / d ) Σ ...
... potential is obtained . From Ref . ( 2 ) , the incident wave potential and diffracted wave potential in the local coordinate system with the origin at the center of the jth cylinder expressed as -inwt inkx ; k / √gd = = - ( H / d ) Σ ...
Page 115
... potential of the fluid motion . / n ) In the potential - based method , Green's theorem is used to express the boundary values of the velocity potential in terms of surface distributions of sources ( with strength equal to and normal ...
... potential of the fluid motion . / n ) In the potential - based method , Green's theorem is used to express the boundary values of the velocity potential in terms of surface distributions of sources ( with strength equal to and normal ...
Page 256
... potential theory can be used . The boundary conditions are linearized with respect to the amplitude of the incoming waves and the forward velocity . The boundary value problem is de- composed into a steady part , accounting for the ...
... potential theory can be used . The boundary conditions are linearized with respect to the amplitude of the incoming waves and the forward velocity . The boundary value problem is de- composed into a steady part , accounting for the ...
Contents
A Study on the Stability Criteria of Semisubmersibles | 4 |
Sharan and Praveen Kalra | 6 |
CASE HISTORIES | 7 |
Copyright | |
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added mass amplitude analysis approximately average boundary condition boundary layer cable calculated circular cylinder components computed crest damping coefficient damping ratio density diffraction dimensionless displacement drag coefficient dynamic effects Ekofisk estimates experimental Figure first-order floating fluid force coefficients free surface frequency domain Green function heave horizontal hydrodynamic hydrodynamic forces incident wave inline force integral equation irregular lift force linear loads low frequency low-frequency surge maximum mean drift forces measured method mooring motion natural frequency nonlinear obtained Offshore Technology open boundary oscillation oscillatory flow parameters phase velocity platform predicted pressure random wave ratio regular waves Reynolds number Sarpkaya second order second-order wave shown simulation solitary waves solution spectral spectrum standard deviation surge response tank tanker tests transfer function transverse values velocity potential vertical vortex vortices wave damping wave drift damping wave elevation wave forces wave height wave-current