NONEQUILIBRIUM STATISTICAL THEORY OF FATIGUE FRACTURE (Ⅱ)——FROM MICROSCOPIC MECHANISM TO MACROSCOPIC PROPERTIES OF FATIGUE FRACTURE
NONEQUILIBRIUM STATISTICAL THEORY OF FATIGUE FRACTURE (Ⅱ)——FROM MICROSCOPIC MECHANISM TO MACROSCOPIC PROPERTIES OF FATIGUE FRACTURE作者机构:Institute of Atomic Energy Beijing
出 版 物:《中国科学A辑(英文版)》 (Science in China,Ser.A)
年 卷 期:1986年第29卷第12期
页 面:1318-1333页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
主 题:fatigue deviation stochastic Probability dislocation quantities latter brittle hardening infinite
摘 要: The stochastic evolution equation of microcracks is given. The microcrack density distribution function is obtained on the basis of dislocation mechanism. The fatigue fracture probability, reliability, σ_a-N curves, average fatigue life and its statistical deviation are derived.