[S5] S5 Multi-scale analysis of elementary processes in plasticity(IX)

2:40 PM - 2:55 PM JST(5:40 AM - 5:55 AM UTC)

[S5.8] Two-dimensional non-singular dislocation-model analysis of grain-size-dependent dislocation configurations and internal stress fields related to back-stress in fine-grained metals

○Daisuke Terada¹ (1. Chiba Tech.)

Keywords:

Ultrafine grained materials,internal stress,non-singular continuum theory of dislocations,dislocation pair energy

Using 2D non-singular dislocation MC relaxation, we examine how GB-wall spacing affects dislocation arrangements and internal-stress diagnostics.