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 90
... function of , ' M2 ' Ma 1 ith order Hermitian polynomial coefficiant mathematical expectation E [ N ( y ) ] expected ... function of y1 У maxy , + dy ) 1 · 2 Y3 probability of maxima of nonlinear response occurring in the interval ( Y ...
... function of , ' M2 ' Ma 1 ith order Hermitian polynomial coefficiant mathematical expectation E [ N ( y ) ] expected ... function of y1 У maxy , + dy ) 1 · 2 Y3 probability of maxima of nonlinear response occurring in the interval ( Y ...
Page 110
... function vectors are H ' ( w ) and H ( 1,02 ) . It follows from equations ( 27 ) and ( 29 ) that the zero order response vector , îo ) , is the negative of the expected value of ( 2 ) . Therefore , < â ( t ) > formulated . = O as The ...
... function vectors are H ' ( w ) and H ( 1,02 ) . It follows from equations ( 27 ) and ( 29 ) that the zero order response vector , îo ) , is the negative of the expected value of ( 2 ) . Therefore , < â ( t ) > formulated . = O as The ...
Page 268
... functions . Some important factors to be considered are : 1 ) Mechanical properties ( i.e. yield strength and fracture toughness ) of LBZ's zones and surrounding s . [ S S , Then the limit state function in terms of the applied and the ...
... functions . Some important factors to be considered are : 1 ) Mechanical properties ( i.e. yield strength and fracture toughness ) of LBZ's zones and surrounding s . [ S S , Then the limit state function in terms of the applied and the ...
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