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 107
... Crack propagation analysis is the major problem in design and life prediction of fatigue - critical structures . A method of analysis based on Markov processes is presented . It avoid the problem of negative crack growth rates which ...
... Crack propagation analysis is the major problem in design and life prediction of fatigue - critical structures . A method of analysis based on Markov processes is presented . It avoid the problem of negative crack growth rates which ...
Page 114
... cracks generally focus on estimating the probability that the length of a crack does not exceed critical value during the service life . usually assumed that ( i ) cracks do not interact ; ( ii ) fracture occurs in mode I ; ( iii ) crack ...
... cracks generally focus on estimating the probability that the length of a crack does not exceed critical value during the service life . usually assumed that ( i ) cracks do not interact ; ( ii ) fracture occurs in mode I ; ( iii ) crack ...
Page 120
... crack growing beyond a speci- fied critical value and the failure costs are calculated by mul- tiplying the consequence costs of this failure by the lifetime failure probability ... crack size . where f ( a ) is the estimated crack size 120.
... crack growing beyond a speci- fied critical value and the failure costs are calculated by mul- tiplying the consequence costs of this failure by the lifetime failure probability ... crack size . where f ( a ) is the estimated crack size 120.
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