A Study on Stress Singularities for V-notched Cracks in Pseudo-isotropic and Anisotropic Dissimilar Materials

유사등방성과 이방성 이종재료 내의 V-노치 균열에 대한 응력특이성에 관한 연구

  • 조상봉 (경남대학교 기계자동화 공학부) ;
  • 김진광 (경남대학교 대학원 기계설계학과)
  • Published : 1999.10.01

Abstract

The problem of eigenvalue and eigenvector for v-notched cracks in pseudo-isotropic and anisotropic dissimilar materials was obtained to discuss stress singularities from traction free boundary and perfect bonded interface conditions assuming like the form of complex stress function for v-notched cracks in an isotropic material. Eigenvalues were solved by a commercial numerical program, MATHEMATICA. The relation between wedged angle and material property for eigenvalue, ${\lambda}$ indicating stress singularities of v-notched cracks in pseudo-isotropic and anisotropic dissimilar materials was examined.

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