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 117
... Green function G , the appropriate algorithms , and the numerical cost required to evaluate the free - surface integrals , are essentially the same in both methods . To evaluate the free - surface integrals efficiently we follow the ...
... Green function G , the appropriate algorithms , and the numerical cost required to evaluate the free - surface integrals , are essentially the same in both methods . To evaluate the free - surface integrals efficiently we follow the ...
Page 135
... Green's function approach is utilized to investigate the influence of tank walls on the mean drift forces experienced by a pair of bottom - mounted surface - piercing vertical cylinders of arbitrary uniform cross - section situated in a ...
... Green's function approach is utilized to investigate the influence of tank walls on the mean drift forces experienced by a pair of bottom - mounted surface - piercing vertical cylinders of arbitrary uniform cross - section situated in a ...
Page 258
... Green function satisfies ( 12 ) . It was shown in Nossen , Grue and Palm ( 1991 ) that ( 27 ) , omitting terms of order 72 and smaller , reduces to -2iT JJSB D aG В In - -dS [ [ s , • D ( V1G · V1x + ¦ GV2x ) dS – 4 ′′ ¢ o = -4πOD ( x ) ...
... Green function satisfies ( 12 ) . It was shown in Nossen , Grue and Palm ( 1991 ) that ( 27 ) , omitting terms of order 72 and smaller , reduces to -2iT JJSB D aG В In - -dS [ [ s , • D ( V1G · V1x + ¦ GV2x ) dS – 4 ′′ ¢ o = -4πOD ( x ) ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
Copyright | |
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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