MATERIALS STRUCTURE & MICROMECHANICS OF FRACTURE
|
2011年
/
465卷
关键词:
Plasticity induced crack closure;
finite element method;
plane strain;
NUMERICAL-SIMULATION;
D O I:
10.4028/www.scientific.net/KEM.465.548
中图分类号:
TH [机械、仪表工业];
学科分类号:
0802 ;
摘要:
Plasticity Induced Crack Closure (PICC) is a main phenomenon affecting fatigue crack growth and must be included in the design of components. The objective of the present paper is to study the level of PICC under plane strain conditions. The numerical parameters were identified and optimized. The effects of load level and material model were studied.