[G] Computational Materials Science

[209] Effect of Symmetrical Tilt Grain Boundaries on Displacement Cascades in Fe-Cr-Al Alloys Based on Atomic Simulations

*Tianzhou YE^1,2, Yingwei WU¹, Hiroaki ABE² (1. Xi'an Jiaotong University、2. The University of Tokyo)

Keywords:Fe-Cr-Al alloys、grain boundary、displacement cascade、molecular dynamics

The presence of GB reduces the maximum temperature of the thermal spike in the displacement cascade, which leads to the increase of FPs in the displacement spike and the delay of the time.