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 250
... equations based on Morison's approach were given by the authors in Ref . 16. As detailed in Ref . 16 the non - linear , large amplitude coupled motion equations were derived taking into account the non - linear stiffness characteristics ...
... equations based on Morison's approach were given by the authors in Ref . 16. As detailed in Ref . 16 the non - linear , large amplitude coupled motion equations were derived taking into account the non - linear stiffness characteristics ...
Page 319
... equations ( 10 ) , ( 11 ) in ( 4 ) produces the following n2 scalar equations . These are the modal dynamics general perturbation equations { { v } , { [ ke ] { v } ; ~ w ? { v } , { m } { v } ) } - Q'im { v } [ [ k ] { v } m + ΣP_1 ...
... equations ( 10 ) , ( 11 ) in ( 4 ) produces the following n2 scalar equations . These are the modal dynamics general perturbation equations { { v } , { [ ke ] { v } ; ~ w ? { v } , { m } { v } ) } - Q'im { v } [ [ k ] { v } m + ΣP_1 ...
Page 320
... equations ( 12 ) - ( 14 ) and ( 19 ) . Thus , the general perturbation equations ( 12 ) - ( 14 ) and ( 19 ) become implicit nonlinear expressions of the unknown αe's . ( ii ) The correlation variables de's are defined as fractional ...
... equations ( 12 ) - ( 14 ) and ( 19 ) . Thus , the general perturbation equations ( 12 ) - ( 14 ) and ( 19 ) become implicit nonlinear expressions of the unknown αe's . ( ii ) The correlation variables de's are defined as fractional ...
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