2017 Annual Meeting

Presentation information

Oral presentation

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

[2M01-06] LWR performance duirng an accident

Tue. Mar 28, 2017 9:35 AM - 11:10 AM Room M (16-504 Building No.16)

Chair: Hidemasa Yamano (JAEA)

9:50 AM - 10:05 AM

[2M02] Severe accidents analyses of LWR plant behavior with simulator of RELAP/SCDAPSIM code and graphical interface.

(4)Analysis of PWR plant at BOC/EOC of equilibrium core

*Mitsuyo Tsuji1, Daiki Nunokawa1, Takanori Kameyama2 (1. Graduate school of Tokai Univ., 2. Tokai Univ.)

Keywords:RELAP/SCDAPSIM, Severe accident, PWR, equilibrium core, Begining/End of cycle

機構論的コードRELAP/SCDAPSIMを搭載し、グラフィカルな入出力によりプラントの挙動の理解が容易な原子炉シミュレータを用いて、代表的な事故要因を基に、過酷事故解析を行った。PWR平衡炉心の運転サイクル初期と末期で過酷事故時の挙動の差異を明らかにした。