2017 Annual Meeting

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Oral presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 402-1 Nuclear Materials and the Irradiation Behavior

[3J10-15] Zirconium Alloys

Wed. Mar 29, 2017 2:45 PM - 4:15 PM Room J (16-305 Building No.16)

Chair: Naoko Oono (Hokkaido Univ.)

4:00 PM - 4:15 PM

[3J15] Research and Development of RBWR for High Efficiency Transuranium Elements Burner

(3)First-principles calculation of interaction between solute atoms and irradiation defects in Zr

*Mitsuhiro Itakura1, Taira Okita2 (1. JAEA, 2. Univ. Tokyo)

Keywords:first-principles

燃料被覆管の照射挙動モデル化のため、代表的な溶質元素である鉄および水素と、格子空孔や格子間原子などの照射欠陥との相互作用エネルギーを第一原理計算で求め、照射損傷の時間発展に溶質元素が及ぼす影響を明らかにする。