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 | 19 |
Fatigue Loading | 33 |
Copyright | |
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analysis applied approach approximately assessment assumed average basic calculated coefficient component computed considered constant corresponding cost crack growth curve cycles damage defect density depends depth derived described determined developed deviation distribution drag effects Engineering equation equivalent estimated evaluated example expected extreme factor failure failure probability fatigue Figure force fracture frequency function geometry given important included increase indicated initial inspection integration joints limit linear load Lognormal material maximum mean measured mechanics method normal obtained offshore structures operation parameters performed period platform predicted present pressure probabilistic probability procedure random variable range ratio reference relative reliability represent requirements respectively response risk safety shown shows significant simulation standard statistical storm strength stress structure surface Table tension tether tubular uncertainty variables variation wave wave height weld