2016 Annual Meeting

Presentation information

Oral Presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 403-1. Reactor Chemistry, Radiation Chemistry, Corrosion, Water Chemistry,Water Quality Control

[1N05-08] Mitigation of corrosive environment/Dose rate reduction

Sat. Mar 26, 2016 2:45 PM - 3:50 PM Room N (Lecture Rooms C C202)

Chair: Takashi Tsukada (JAEA)

3:30 PM - 3:45 PM

[1N08] Development of suppression method for deposition of radioactivity and mitigation of corrosive environment

(8)Ultra-accelerated quantum chemical molecular dynamics simulations of dissolution behavior of oxide layer

*Nozomu Hatakeyama1, Yukie Ishizawa1, Kenji Inaba1, Akira Miyamoto1, Toshimasa Ohashi2, Tsuyoshi Ito2, Hideyuki Hosokawa2, Tooru Kawasaki3 (1.Tohoku University, 2.Hitachi, 3.Hitachi-GE Nuclear Energy)

Keywords:Computational Chemistry

Ptナノ粒子を構造材に被覆することにより,BWR起動直後における腐食環境を緩和し,放射性核種付着を抑制する技術を開発している.その中で,独自開発の従来手法比1000万倍高速な超高速化量子分子動力学法を用いた,Ptによる酸化被膜外層溶解過程の解析について,報告を行う.