Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 205
... strength of constructional steel weldments was predicted using a Monte Carlo simulation which estimates the mean fatigue strength and its expected uncertainty at long lives . The underlying analytical model is at present solely based on ...
... strength of constructional steel weldments was predicted using a Monte Carlo simulation which estimates the mean fatigue strength and its expected uncertainty at long lives . The underlying analytical model is at present solely based on ...
Page 206
... STRENGTH BASED ON CRACK INITIATION AND EARLY GROWTH The total fatigue life of a weldment ( NT ) is comprised of a period devoted to fatigue crack initiation and early growth ( NI ) and a period devoted to the growth of a dominant crack ...
... STRENGTH BASED ON CRACK INITIATION AND EARLY GROWTH The total fatigue life of a weldment ( NT ) is comprised of a period devoted to fatigue crack initiation and early growth ( NI ) and a period devoted to the growth of a dominant crack ...
Page 207
... strength ( SA ) then becomes a random variable which depends on the random variation of those variables . The randomness of the fatigue strength can be obtained using a Monte Carlo simulation technique which estimates the fatigue strength ...
... strength ( SA ) then becomes a random variable which depends on the random variation of those variables . The randomness of the fatigue strength can be obtained using a Monte Carlo simulation technique which estimates the fatigue strength ...
Contents
Investigation of the Ergodicity Assumption for Sea States in the Reliability Assessment of Offshore | 1 |
OFFSHORE TECHNOLOGY PART | 33 |
Extreme Forces on Large AxiSymmetric Offshore Structures in Directional Seas | 49 |
Copyright | |
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amplitude applied assessment assumed axial basic variables behaviour calculated coefficient component computed considered corrosion cost crack depth crack growth rate CTOD curve defect deterministic drag force effects Engineering environmental equation estimated evaluated extreme failure mode failure probability fatigue crack growth fatigue damage fatigue failure fatigue reliability fatigue strength Figure fracture mechanics fracture toughness frequency Gaussian geometry hindcast initial inspection instability load integration limit state function linear Lognormal LRFD material maxima maximum mean value method nonlinear normal normal distribution North Sea obtained offshore structures parameters platform predicted pressure probabilistic probability density function probability distribution quadratic random variable ratio reliability analysis reliability index residual stresses response risk S-N curve safety sea-state significant wave height simulation spectral standard deviation statistical stochastic storm stress intensity factor stress range Table tension tether tubular joints variation vector weld weldments