High-strain-rate shear prediction
This model incorporates dynamic recrystallization as a critical mechanism for shear instability into a dislocation-based crystal plasticity framework, addressing the challenge of accurately predicting shear localization in metals under high-strain rates.
Wen, An · Chuan-zhi, Liu · Xiong, Qilin · Li, Zhenhuan · Huang, Xicheng · Suo, Tao
International Journal of Plasticity 2023
Numerical predictions agree well with existing experimental data
Dynamic recrystallization can be a more dominant mechanism for shear instability than thermal softening
Loading mode and texture significantly affect shear localization formation