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 255
... body surface and on a region of the free surface close to the body . Local , small forward speed expansions for the potential and the Green function are introduced in the vicinity of the body , giving two sets of integral equations for ...
... body surface and on a region of the free surface close to the body . Local , small forward speed expansions for the potential and the Green function are introduced in the vicinity of the body , giving two sets of integral equations for ...
Page 256
... body may occur . This will be true for a TLP - platform . The practical effect of the wave drift damping and the com ... body of arbitrary shape and with a small forward speed . Basic assumptions are that viscous forces may be ne ...
... body may occur . This will be true for a TLP - platform . The practical effect of the wave drift damping and the com ... body of arbitrary shape and with a small forward speed . Basic assumptions are that viscous forces may be ne ...
Page 309
... body origin O ' Number of segments of body contour Inertial coordinates fixed on earth Gi G2 G3 G4 Hi HA Regular part of G4 M n Unit normal pointing into body , = ( nz , ny ) N Ory O'x'y ' Body - fixed coordinates P Field point ( x , y ) ...
... body origin O ' Number of segments of body contour Inertial coordinates fixed on earth Gi G2 G3 G4 Hi HA Regular part of G4 M n Unit normal pointing into body , = ( nz , ny ) N Ory O'x'y ' Body - fixed coordinates P Field point ( x , y ) ...
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