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 187
... response are identified , and sepa- rated by transition regions characterized by low correlation and three - dimensional response . Introduction The fluid forces and response of slender offshore struc- tures and members is of increasing ...
... response are identified , and sepa- rated by transition regions characterized by low correlation and three - dimensional response . Introduction The fluid forces and response of slender offshore struc- tures and members is of increasing ...
Page 188
... response frequency was as close as possible to the natural frequency of the cylinder . The amplitude of response was found to be quite large near the middle of a range of reduced velocity in which fc / fa had a particular integer value ...
... response frequency was as close as possible to the natural frequency of the cylinder . The amplitude of response was found to be quite large near the middle of a range of reduced velocity in which fc / fa had a particular integer value ...
Page 191
... response of 1.9 diameters peak to peak occurred at a U , = 5.3 with the second largest maximum of 1.8 diameters occurring at U , 10.0 . Transverse deflections in all cases did not exceed two cylinder diameters peak to peak , similar to ...
... response of 1.9 diameters peak to peak occurred at a U , = 5.3 with the second largest maximum of 1.8 diameters occurring at U , 10.0 . Transverse deflections in all cases did not exceed two cylinder diameters peak to peak , similar to ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
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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