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 227
... thickness direction at the hot - spot . This is approximately obtained by assuming that the variation of the notch stress concentration factor , Kn = S / S similar to that of Yw given by Eq.3 but with a smaller slope of 0.25 on a log ...
... thickness direction at the hot - spot . This is approximately obtained by assuming that the variation of the notch stress concentration factor , Kn = S / S similar to that of Yw given by Eq.3 but with a smaller slope of 0.25 on a log ...
Page 228
... thickness Stress N / mm2 TRANSVERSE Wall thickness Stress N / mm2 LONGITUDINAL Fig . 4 ( a ) Residual stress distribution in tubular joints , Porter - Goff et al . ( 1988 ) . Thus it is sufficient to consider only the crack propagation ...
... thickness Stress N / mm2 TRANSVERSE Wall thickness Stress N / mm2 LONGITUDINAL Fig . 4 ( a ) Residual stress distribution in tubular joints , Porter - Goff et al . ( 1988 ) . Thus it is sufficient to consider only the crack propagation ...
Page 228
... thickness Wall thickness Thus it is sufficient to consider only the crack propagation in the through - thickness direction given by Eq.10 and to obtain the crack growth at the surface Ac from the crack growth sa at the deepest point ...
... thickness Wall thickness Thus it is sufficient to consider only the crack propagation in the through - thickness direction given by Eq.10 and to obtain the crack growth at the surface Ac from the crack growth sa at the deepest point ...
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