Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 58
... acceleration spectrum is not evident , and the phase shift between can not be used . water particle velocity and acceleration Therefore , the auto spectrum analysis method is not well suited for determining drag and inertia coefficients ...
... acceleration spectrum is not evident , and the phase shift between can not be used . water particle velocity and acceleration Therefore , the auto spectrum analysis method is not well suited for determining drag and inertia coefficients ...
Page 111
... acceleration of the fluid into account , the potential is described by : OUTER DIPOLE CYLINDER b . 2 · 4 ŵ1 = ã ̧ • Z + ɛ Z - Z ci ( 40 ) The potential from the acceleration of the accelerating pipes is : D2 i Wp = api Z - Zci Fig . 6 ...
... acceleration of the fluid into account , the potential is described by : OUTER DIPOLE CYLINDER b . 2 · 4 ŵ1 = ã ̧ • Z + ɛ Z - Z ci ( 40 ) The potential from the acceleration of the accelerating pipes is : D2 i Wp = api Z - Zci Fig . 6 ...
Page 496
... acceleration measurements recorded during the submarine impact , damping properties of the Oseberg jacket were estimated and evaluated . A typical acceleration time series recorded during the impact is shown in Figure 8. The frequency ...
... acceleration measurements recorded during the submarine impact , damping properties of the Oseberg jacket were estimated and evaluated . A typical acceleration time series recorded during the impact is shown in Figure 8. The frequency ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power