Creep-Fatigue Fracture: Analysis of Internal Damage
portes grátis
Creep-Fatigue Fracture: Analysis of Internal Damage
Tada, Naoya; Sakamoto, Junji; Zhou, Weisheng
Springer Verlag, Singapore
04/2024
176
Dura
9789819718788
15 a 20 dias
Descrição não disponível.
Introduction.- Grain boundary cavity and damage evaluation in creep fatigue.- Conditions for appearance of internal intergranular cracking type fracture under creep-fatigue.- Initiation and growth behavior of small inner crack.- Basics of model of random fracture resistance of grain boundaries.- Numerical simulation of the initiation and growth of small inner cracks.- Effect of small inner cracks on macrocrack propagation.- Annihilation and healing of small inner cracks and extension of fatigue life.- Conclusions.
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Heat-resistant steel;Creep-fatigue;Internal damage;Fracture morphology;Grain boundary
Introduction.- Grain boundary cavity and damage evaluation in creep fatigue.- Conditions for appearance of internal intergranular cracking type fracture under creep-fatigue.- Initiation and growth behavior of small inner crack.- Basics of model of random fracture resistance of grain boundaries.- Numerical simulation of the initiation and growth of small inner cracks.- Effect of small inner cracks on macrocrack propagation.- Annihilation and healing of small inner cracks and extension of fatigue life.- Conclusions.
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