2016 Fall Meeting

Presentation information

Oral Presentation

III. Fission Energy Engineering » 306-1 Nuclear Safety Engineering, Nuclear Installation Safety, PSA

[3H10-13] Safety Evaluation on Fast Rector 1

Fri. Sep 9, 2016 2:45 PM - 3:50 PM Room H (Kumume City Plaza - Studio 3)

Chair: Yoshitaka Fukano (JAEA)

3:15 PM - 3:30 PM

[3H12] Studies on relocation behavior of molten core materials in the core disruptive accident of sodium-cooled fast reactors

(3)A simulation of a heavy metal jet with MPS method

*Mamoru Konomura1, Kenji Kamiyama2 (1.University of Fukui, 2.Japan Atomic Energy Agency)

Keywords:Sodium-cooled Fast Reactor, Moving Particle Method, MPS-Method, Jet, Cavity

ナトリウム冷却高速炉における重大事故時に炉心溶融が発生すると、その進展によっては、溶融炉心物質が制御棒案内管を通じて、下部の低圧プレナム中に噴流となって放出される。この解析に粒子法(Moving Particle Semi-implicit Method)を用いることを検討した。