2017 Fall Meeting

Presentation information

Oral presentation

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

[1C13-18] Light Water Reactor Behavior Under Accident Conditions 1

Wed. Sep 13, 2017 4:05 PM - 5:45 PM Room C (Open Hall - B1 Block)

Chair:Yuzuru Eguchi (CRIEPI)

5:05 PM - 5:20 PM

[1C17] A Study on The Boiling Transition in RIAs (Cold RIA)

(3)Development and Verification of A CHF Correlation for Cold RIA

*Toru Kanazawa1, Tsugumi Tsuchida1, Tetsuhiro Ozaki2, Takamasa Miyaji2, Yuichi Sago3, Kenichi Harada3 (1. GNF-J, 2. NFI, 3. Chubu Electric Power)

Keywords:BWR, Cold RIA, Void Reactivity Feedback, Boiling Transition, Critical Heat Flux Correlation, TRAC Code

低温時RIAを模擬したCHF試験データに基づき,RIA指針指定のCHF相関式に補正を加えた改良CHF相関式を作成した。CHF実測値に対して平均誤差-9.0%,標準偏差6.8%で予測可能であることを確認した。