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 645
... roll moment . The third part of this series represents the pure roll moment , caused by the vertical com- ponent of the orbital acceleration . The domi . nating term in this part consists of a mass moment of inertia and an angular ...
... roll moment . The third part of this series represents the pure roll moment , caused by the vertical com- ponent of the orbital acceleration . The domi . nating term in this part consists of a mass moment of inertia and an angular ...
Page 97
... roll motion from roll measurements only , taken in an irregular sea , is discussed . A single degree of freedom equation of motion is assumed , with a wide band stochastic input and with a linear - in - the - parameters representation ...
... roll motion from roll measurements only , taken in an irregular sea , is discussed . A single degree of freedom equation of motion is assumed , with a wide band stochastic input and with a linear - in - the - parameters representation ...
Page 98
... roll response with time . In principle it is possible to deduce all the required parameters in a single degree of freedom ship roll model if a stochastic model of the excitation is assumed . If a linear model is adopted , and the ...
... roll response with time . In principle it is possible to deduce all the required parameters in a single degree of freedom ship roll model if a stochastic model of the excitation is assumed . If a linear model is adopted , and 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