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 50
... sampled at a rate of 50 Hz for a period of 3 min- utes . The velocities and accelerations were obtained by digitally differentiating the displacement signal ( " measured by a tachogenerator attached to the drive motor " ) . A wave - by ...
... sampled at a rate of 50 Hz for a period of 3 min- utes . The velocities and accelerations were obtained by digitally differentiating the displacement signal ( " measured by a tachogenerator attached to the drive motor " ) . A wave - by ...
Page 166
... sampled with a fixed time interval dt . ya ( n ) the response of a moored vessel to x ( n ) , at time ndt , sampled with the same time interval . ŷr ( n ) : the predicted response of the moored vessel to x ( n ) at time ndt We will ...
... sampled with a fixed time interval dt . ya ( n ) the response of a moored vessel to x ( n ) , at time ndt , sampled with the same time interval . ŷr ( n ) : the predicted response of the moored vessel to x ( n ) at time ndt We will ...
Page 267
... sampled length , mm LBZ length , mm 1 . INTRODUCTION NOMENCLATURE Symbol Term e E 1 t L gy Ou Mxm 81 Smat K.P S √8 , Plate thickness , mm Young's modulus , N / mm2 Length of surface flaw , mm Crack depth , mm Width of butt weld , mm ...
... sampled length , mm LBZ length , mm 1 . INTRODUCTION NOMENCLATURE Symbol Term e E 1 t L gy Ou Mxm 81 Smat K.P S √8 , Plate thickness , mm Young's modulus , N / mm2 Length of surface flaw , mm Crack depth , mm Width of butt weld , mm ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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Common terms and phrases
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