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 225
... crack growth predictions since stress intensity factors for various crack sizes and shapes need to be calculated for each joint . Very limited finite element studies have been reported so far , a review of which can be seen in Rhee and ...
... crack growth predictions since stress intensity factors for various crack sizes and shapes need to be calculated for each joint . Very limited finite element studies have been reported so far , a review of which can be seen in Rhee and ...
Page 227
... crack growth . Similarly the influence of residual stresses and stress ratio can be seen through the factor U in Eq.8 . 4.3 Crack coalescence During fatigue tests on tubular joints it has been observed that multiple cracks initiate in ...
... crack growth . Similarly the influence of residual stresses and stress ratio can be seen through the factor U in Eq.8 . 4.3 Crack coalescence During fatigue tests on tubular joints it has been observed that multiple cracks initiate in ...
Page 259
... crack size a . initial crack size a crack size limit ac critical crack size a e C. the estimated value of crack size by NDT B random variable denoting the uncertainy in estimate of fatigue stress B , random variable denoting the ...
... crack size a . initial crack size a crack size limit ac critical crack size a e C. the estimated value of crack size by NDT B random variable denoting the uncertainy in estimate of fatigue stress B , random variable denoting the ...
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