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 69
... probability should be calculated as = • P.21 P ( 2nd fatigue failure 1st fatigue failure ) ( 17 ) The failure probability of the first tether is 6.33 10-3 . If the correlation coefficient between these two failure events is still taken ...
... probability should be calculated as = • P.21 P ( 2nd fatigue failure 1st fatigue failure ) ( 17 ) The failure probability of the first tether is 6.33 10-3 . If the correlation coefficient between these two failure events is still taken ...
Page 90
... probability density function of , ' M2 ' Ma 1 ith order Hermitian polynomial coefficiant mathematical expectation E ... probability density function of y1 У maxy , + dy ) 1 · 2 Y3 probability of maxima of nonlinear response occurring in ...
... probability density function of , ' M2 ' Ma 1 ith order Hermitian polynomial coefficiant mathematical expectation E ... probability density function of y1 У maxy , + dy ) 1 · 2 Y3 probability of maxima of nonlinear response occurring in ...
Page 253
... probability level , depending on the damage prediction and input on statistics . Bayesian Format The probability density function of the two - param- eter beta distribution for p is : f ( p ) г ( a + b + 2 ) г ( a + 1 ) г ( b + 1 ) pa ...
... probability level , depending on the damage prediction and input on statistics . Bayesian Format The probability density function of the two - param- eter beta distribution for p is : f ( p ) г ( a + b + 2 ) г ( a + 1 ) г ( b + 1 ) pa ...
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