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 22
... derivatives can be reduced to first derivatives by transforming the Galerkin Similar advantages are apparent in the case integral . of the non - linear diffraction problem . E d e S ยท h e 0 E 5. Vi SBSB V ( E ) G ( x ; ) N ( x ) dsds ...
... derivatives can be reduced to first derivatives by transforming the Galerkin Similar advantages are apparent in the case integral . of the non - linear diffraction problem . E d e S ยท h e 0 E 5. Vi SBSB V ( E ) G ( x ; ) N ( x ) dsds ...
Page 23
... derivatives are obtained at the integration points by means of the shape functions . The ( 1 ) integral involving second derivatives of on SFi is line of first derivatives expressed surface the inner free integrals on the boundary of ...
... derivatives are obtained at the integration points by means of the shape functions . The ( 1 ) integral involving second derivatives of on SFi is line of first derivatives expressed surface the inner free integrals on the boundary of ...
Page 536
... derivatives as can be seen from Eq . ( 2 ) . The elemental base motion stiffness matrix and the Coriolis matrix are functions of w ; and a ; . Referring to Eq . ( 3 ) and ( 4 ) , we can see that these parameters are functions of the ...
... derivatives as can be seen from Eq . ( 2 ) . The elemental base motion stiffness matrix and the Coriolis matrix are functions of w ; and a ; . Referring to Eq . ( 3 ) and ( 4 ) , we can see that these parameters are functions of the ...
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