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 138
... occurs at a dimensionless frequency ka = 0.448 ( i.e. b = L / 2 ) . The second discontinuity occurs at ka = 0.673 ( i.e. b = 3L / 4 ) and is associated with asymmetric standing waves across the tank . The third discontinuity occurs at ...
... occurs at a dimensionless frequency ka = 0.448 ( i.e. b = L / 2 ) . The second discontinuity occurs at ka = 0.673 ( i.e. b = 3L / 4 ) and is associated with asymmetric standing waves across the tank . The third discontinuity occurs at ...
Page 251
... occurs when the directions of wave , wind and current are 60 , 90 and 0 deg . respectively . Maximum hawser - line tension occurs when the wave , wind and current forces are incident on the coupled system from the directions of 90 , 90 ...
... occurs when the directions of wave , wind and current are 60 , 90 and 0 deg . respectively . Maximum hawser - line tension occurs when the wave , wind and current forces are incident on the coupled system from the directions of 90 , 90 ...
Page 591
... occurs at about 28 meters when the CG is in the normal location . The change occurs at about 23 meters when the CG is forward . The changes occur because the trajectory and water entry angles become more nearly the same as the height of ...
... occurs at about 28 meters when the CG is in the normal location . The change occurs at about 23 meters when the CG is forward . The changes occur because the trajectory and water entry angles become more nearly the same as the height of ...
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