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 104
... noise through the 2nd order filter ( equation ( 52 ) ) . The power spectrum of the excitation is shown in Fig . 7 ... noise input Sample duration 1800 sec Simulated correlated noise input This Table 3 shows a set of results quite similar ...
... noise through the 2nd order filter ( equation ( 52 ) ) . The power spectrum of the excitation is shown in Fig . 7 ... noise input Sample duration 1800 sec Simulated correlated noise input This Table 3 shows a set of results quite similar ...
Page 105
... noise level is possible using the linearised resonant roll frequency , wr . Fig . 7 shows the correlated excitation spectrum S ( w ) plotted on the same frequency scale as the linearised roll frequency response function . The spectral ...
... noise level is possible using the linearised resonant roll frequency , wr . Fig . 7 shows the correlated excitation spectrum S ( w ) plotted on the same frequency scale as the linearised roll frequency response function . The spectral ...
Page 107
... noise over the crack increment . Then the distribution of the random time to reach a given crack the inverse Gaussian size asymptotically follows distribution ( see Ref . [ 8 ] ) . Satisfactory results achieved for a very large number ...
... noise over the crack increment . Then the distribution of the random time to reach a given crack the inverse Gaussian size asymptotically follows distribution ( see Ref . [ 8 ] ) . Satisfactory results achieved for a very large number ...
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