[2J01-04] Moleculer Dynamics & Machine Learning 1

[2J01] Atomistic study to evaluate interactions between helium bubbles and an edge dislocation in iron

*Jie Zhan^1,2, Taira Okita¹, Minyou Ye², Yoshiyuki Watanabe³ (1. Univ. of Tokyo, 2. University of Science and Technology of China, 3. QST)

Keywords:Molecular dynamics, blanket, bubbles migration, activation energy

We investigated bubbles pipe diffusion and coalescence along an edge dislocation in iron from atomistic scale varying with the bubble distance, bubble pressure, and temperature. The threshold distances within the MD simulation time were obtained as a function of temperature and bubble pressure.