Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3American Society of Mechanical Engineers, 2002 - Arctic regions |
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Page 89
... distribution method The equivalent fatigue stress is calculated by the following equation : ST = ŹST i = 1 ( 16 ) Since S ( i = 1,2 , ... , n ) in the Eq.16 may be treated as a group of independent random variables , it can be assumed ...
... distribution method The equivalent fatigue stress is calculated by the following equation : ST = ŹST i = 1 ( 16 ) Since S ( i = 1,2 , ... , n ) in the Eq.16 may be treated as a group of independent random variables , it can be assumed ...
Page 93
... ( distribution fitness method and life distribution method ) might be adopted to obtain a better approximate results . Distribution Fitness Method In the direct numerical simulation , the information in samples could be not utilized fully ...
... ( distribution fitness method and life distribution method ) might be adopted to obtain a better approximate results . Distribution Fitness Method In the direct numerical simulation , the information in samples could be not utilized fully ...
Page 615
... distribution , which itself is assumed to be a Weibull distribution . Palmerg et al . [ 61 ] , however , identified three problems when using this method : ( 1 ) applicability for the short crack range , ( 2 ) the threshold value , and ...
... distribution , which itself is assumed to be a Weibull distribution . Palmerg et al . [ 61 ] , however , identified three problems when using this method : ( 1 ) applicability for the short crack range , ( 2 ) the threshold value , and ...
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21st International Conference alloys analysis anchor applied assessment axial calculated coating coefficient composite compressive Conference on Offshore corrosion crack growth crack initiation damage defect deformation depth Det Norske Veritas developed diameter displacement distribution effect Engineering June 23-28 equation evaluation failure fatigue crack fatigue test Figure finite element flaw flexible pipe flowline fracture mechanics fracture toughness function Grade heat hydrogen hydrogen embrittlement ice load increase installation insulation integrity joint laser weld layer length longitudinal maximum measured mechanical properties method Norsk Hydro Norway Offshore Mechanics parameters performed piezoelectric pipeline plastic plate predicted pressure reliability residual stress rope S-N curve safety factors sensors shown simulation solution specimens steel strain strength stress range surface syntactic foam Table Technology temperature tensile tension thermal thermal conductivity thermal insulation thickness titanium titanium risers uncertainties variables velocity Weibull distribution yield strength