2019 Fall Meeting

Presentation information

Oral presentation

III. Fission Energy Engineering » 305-1 Computational Science and Engineering

[1K01-05] Microscopic Analysis

Wed. Sep 11, 2019 2:45 PM - 4:10 PM Room K (Common Education Bildg. 2F E21)

Chair:Kazuteru Sugino(JAEA)

3:15 PM - 3:30 PM

[1K03] The microstructural evolution of c-type dislocation loop in zirconium and the effects of iron atoms on the formation process

*Guangyou Qiang1, Taira Okita1, Yukiya Adachi1, Sho Hayakawa1, Mitsuhiro Itakura2 (1. Univ. of Tokyo, 2. JAEA)

Keywords:zirconium, molecular dynamics simulation , irradiation induced defects

Purpose: Make a deep understanding of c-type dislocation loop formation process and the influence of iron atoms
Method: Molecular Dynamics Simulation
Conclusion: During the collapse of the vacancy cluster, the partial displacement forms along the basal plane, then the initial c-type dislocation loop forms among these regions.