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 265
... solutions . The one solution has the same period as the encountered wave period and has the pitch motion only . The other solution has twice the period of the encountered wave period and has pitch and roll motions . The harmonic and ...
... solutions . The one solution has the same period as the encountered wave period and has the pitch motion only . The other solution has twice the period of the encountered wave period and has pitch and roll motions . The harmonic and ...
Page 267
... solution is called a harmonic solution . The other solution's frequency is Ω / 2 . thus this solution is called a second - order subharmonic solution . For the subsequent discussion , it is convenient to write the equations of motion ...
... solution is called a harmonic solution . The other solution's frequency is Ω / 2 . thus this solution is called a second - order subharmonic solution . For the subsequent discussion , it is convenient to write the equations of motion ...
Page 268
... solution ( P - 1 or P - 2 solution ) is represented by any specific periodic groups and which solution each periodic group will be attracted to . In order to handle this difficulty we rely on the numerical integration . If the center of ...
... solution ( P - 1 or P - 2 solution ) is represented by any specific periodic groups and which solution each periodic group will be attracted to . In order to handle this difficulty we rely on the numerical integration . If the center of ...
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