Journal of the Korean Society for Precision Engineering (한국정밀공학회지)
- Volume 15 Issue 7
- /
- Pages.91-97
- /
- 1998
- /
- 1225-9071(pISSN)
- /
- 2287-8769(eISSN)
Crack Analysis of Creep Material Containing Rigid Inclusion with Line Crack Shape
직선 균열 강체 함유물을 내포하는 크?재료의 균열 해석
Abstract
The analysis model is the infinite body consisted of power law creep material containing a rigid inclusion with line crack shape subjected to the arbitrarily directional stress on an infinite boundary. The crack analysis is performed using the complex pseudo-stress function. The strain rate intensity factor is determined in the closed form as new fracture mechanics parmeter which represents the magnitudes of stress and strain rate near the tip in power law creep material.