Properties of Accelerating Edge Dislocations in Arbitrary Slip Systems with Reflection Symmetry

Materials (Basel). 2023 May 27;16(11):4019. doi: 10.3390/ma16114019.

Abstract

We discuss the theoretical solution to the differential equations governing accelerating edge dislocations in anisotropic crystals. This is an important prerequisite to understanding high-speed dislocation motion, including an open question about the existence of transonic dislocation speeds, and subsequently high-rate plastic deformation in metals and other crystals.

Keywords: crystal plasticity; dislocation mobility; dislocations in crystals; transsonic motion.