Analysis of Grain Size Controlled Rheology Materials Dynamics for Prediction of Solid Particles Behavior

레오로지 소재의 고상입자 거동 예측을 위한 결정립 동력학 해석

  • 김현일 (부산대 대학원 정밀기계공학과) ;
  • 강충길 (부산대 기계공학부)
  • Published : 2005.06.01

Abstract

A rheology casting technology has some advantages compared with conventional forming processes such as die casting, squeeze casting and hot/cold forming. The liquid segregation is important on mechanical properties of materials using rheology casting. In this study, so, molecular dynamics simulations were performed for the control of liquid segregation. Because the dynamics of fluid flow about nano-scaled materials is completely different from continuum, molecular dynamics simulations were used. The behavior of particles was far from the truth according to boundary conditions in simple flow. But various movement of particles appear at two or more molecular simulations.

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