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 282
... surface equations and from the fact that these equations are expressed on a surface which itself is an unknown . If the solid boundaries are moving , this introduces an extra difficulty since the solid body surface condition is ...
... surface equations and from the fact that these equations are expressed on a surface which itself is an unknown . If the solid boundaries are moving , this introduces an extra difficulty since the solid body surface condition is ...
Page 283
... surface S where the orientation is taken such that the normal is directed outward ( figure 1 ) . Particles on the free - surface are assumed to stay on that surface . The surface may then be described at an instant t by points : M ( s ...
... surface S where the orientation is taken such that the normal is directed outward ( figure 1 ) . Particles on the free - surface are assumed to stay on that surface . The surface may then be described at an instant t by points : M ( s ...
Page 284
... surface is smoothed for all segments except the two located near a solid boundary . In other instances , following [ 9 ] , two fictitious points , symmetrical from the two last nodes on the free- surface , with respect to the vertical ...
... surface is smoothed for all segments except the two located near a solid boundary . In other instances , following [ 9 ] , two fictitious points , symmetrical from the two last nodes on the free- surface , with respect to the vertical ...
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