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 35
... stress range , the probability PQ , of a stress cycle of range so occuring between so and so + ds and the number of stress cycles , no , in the 9th block out of a total of N ( t ) cycles in the time - history of duration t can be ...
... stress range , the probability PQ , of a stress cycle of range so occuring between so and so + ds and the number of stress cycles , no , in the 9th block out of a total of N ( t ) cycles in the time - history of duration t can be ...
Page 223
... stress distribution in the through - thickness direction and around the welded intersection is obtained using parametric equations . The Newman - Raju solutions for stress intensity factor are used along with additional corrections to ...
... stress distribution in the through - thickness direction and around the welded intersection is obtained using parametric equations . The Newman - Raju solutions for stress intensity factor are used along with additional corrections to ...
Page 225
... STRESS INTENSITY FACTOR SOLUTIONS The calculation of stress intensity factors for tubular joint cracks is an extremely difficult task owing to the complex geometry and the three dimensional nature of the stress distribution . Exact ...
... STRESS INTENSITY FACTOR SOLUTIONS The calculation of stress intensity factors for tubular joint cracks is an extremely difficult task owing to the complex geometry and the three dimensional nature of the stress distribution . Exact ...
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