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 490
... stiffness . The volume stiffness requirement implies that the axial stiffness must be high and that the cross section area must be insensitive to the loading of the pipe . This is obtained by introducing a layered pipe wall structure ...
... stiffness . The volume stiffness requirement implies that the axial stiffness must be high and that the cross section area must be insensitive to the loading of the pipe . This is obtained by introducing a layered pipe wall structure ...
Page 559
... stiffness in the y direction . To avoid singularity in this direction we introduce the artificial stiffnesses C and ... stiffness matrix When the cable nodal forces F1 , F2 , F3 and F4 from Eqs . ( 25 ) - ( 28 ) are determined , the ...
... stiffness in the y direction . To avoid singularity in this direction we introduce the artificial stiffnesses C and ... stiffness matrix When the cable nodal forces F1 , F2 , F3 and F4 from Eqs . ( 25 ) - ( 28 ) are determined , the ...
Page 196
... stiffness , the resonant peak will be located this in just period region . excitation and smaller dynamic response will occur in this case relative the others . to yield to Estimates of where k and k2 are the location and scale ...
... stiffness , the resonant peak will be located this in just period region . excitation and smaller dynamic response will occur in this case relative the others . to yield to Estimates of where k and k2 are the location and scale ...
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