입자보강 복합재료에서 크기효과 -Size-Dependent 소성역학

The Size Effect in Particulate Composite Materials - Size - Dependent Plasticity

  • 김승호 (삼성코닝정밀유리) ;
  • 허훈 (한국과학기술원 기계공학과) ;
  • Kim S. H. ;
  • Huh H. ;
  • Hahn H. Thomas (Mechanical and Aerospace Angineering, UCLA)
  • 발행 : 2005.05.01

초록

This paper briefly reviews various existing methods to account for the effect of particle size on mechanical properties of particulate metal matrix composites. A simple and easy method is to use a size-dependent constitutive equation for the matrix. The suggested method does not require the development of a new computational algorithm and is compatible with any standard finite element software. Finite element analyses have been carried out to show how the deformation behavior of a metal matrix composite changes as the particle size and volume fraction are varied.

키워드