2017 Fall Meeting

Presentation information

Oral presentation

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

[2B10-13] Safety Assessment for Fast Reactors 2

Thu. Sep 14, 2017 2:45 PM - 3:45 PM Room B (B12 - B1 Block)

Chair:Mamoru Konomura (Univ. of Fukui)

2:45 PM - 3:00 PM

[2B10] Study on In-Vessel Retention (IVR) of Unprotected Accident for Fast Reactor

(9)Uncertainty in Assessments of Initiating Phase in ULOF

*Kenichi Kawada1, Shinya Ishida1 (1. JAEA)

Keywords:Fast reactor, Unprotected loss of flow (ULOF), Initiating phase, SAS4A Code, Anticipated transient without scram (ATWS)

高速炉の炉停止失敗事象において、炉心損傷事故の初期過程(起因過程)の事象推移を、SAS4Aコードを使用し、最新の知見を反映した最確条件及び不確実さを想定した条件で評価した。