2018 Fall Meeting

Presentation information

Oral presentation

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

[3H06-09] Microscopic Analysis

Fri. Sep 7, 2018 10:50 AM - 12:00 PM Room H (B32 -B Building)

Chair:Willem Van Rooijen(Univ. of Fukui)

10:50 AM - 11:05 AM

[3H06] MD simulations to evaluate effects of stacking fault energies on defect formation process in crystalline materials under neutron irradiation

(4) Influence of stress and strain

*Akihide Kawamitsu1, Sho Hayakawa1, Taira Okita2, Mitsuhiro Itakura3 (1. School of Engineering, the University of Tokyo , 2. Research into Artifacts, Center for Engineering, the University of Tokyo , 3. Japan Atomic Energy Agency)

Keywords:collision cascade , stacking fault energies, molecular dynamics, poisson's deformation

面心立方金属を対象として、中性子照射下での結晶欠陥形成におけるひずみ負荷の影響を分子動力学法により定量化した。引張ひずみ負荷により、特に格子間原子集合体の形成が影響を受けることが明らかとなった。