Crack Analysis of Creep Material Containing Rigid Inclusion with Line Crack Shape

직선 균열 강체 함유물을 내포하는 크?재료의 균열 해석

  • 이강용 (연세대학교 기계공학과) ;
  • 김종성 (한국전력기술주식회사, 전력기술개발연구소)
  • Published : 1998.07.01

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.

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