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

1:40 PM - 2:20 PM JST(4:40 AM - 5:20 AM UTC)

[S5.6] [Keynote Lecture] The relationship between deformation incompatibility and work hardening: effects of dislocations and deformation constraint

○Yoshiki Kawano¹, Tsuyoshi Mayama², Masatoshi Mitsuhara³ (1. Kitami Institute of Technology, 2. Kumamoto University, 3. Kyushu University)

Keywords:

Work hardening,Deformation incompatibility,Crystal grain,Anisotropy,Crystal plasticity

Dislocations play a key role in metal work hardening. In polycrystals, internal stresses caused by deformation incompatibility between grains may also contribute. This study investigates their contribution to work hardening using crystal plasticity analysis.