[2F09-12] Countermeasures on Hygrogen | 2025 Annual Meeting

Session Details

Oral presentationIV. Nuclear Plant Technologies : 402-1 Nuclear Safety Engineering (Safety Design, Safety Assessment/Analysis, Management)

[2F09-12]Countermeasures on Hygrogen

Thu. Mar 13, 2025 3:25 PM - 4:40 PM JST
Thu. Mar 13, 2025 6:25 AM - 7:40 AM UTC

Room F(Zoom room 6)

Chair:Masahiro Ishigaki(Univ. of Fukui)

3:25 PM - 3:40 PM JST(6:25 AM - 6:40 AM UTC)

[2F09]Evaluation of hydrogen behavior in lower level of BWR reactor building during severe accidents(1) Backgrounds and objectives of the research

*Takumi Nameki¹, Kunihiro Tomita², Yoshihiro Matsuto², Satoshi Mizuno¹, Kimitoshi Yoneda³, Yoshihisa Nishi³, Tomohisa Yuasa³, Miki Saito³, Ryo Morita³ (1. TEPCO HD, 2. ATENA, 3. CRIEPI)

3:40 PM - 3:55 PM JST(6:40 AM - 6:55 AM UTC)

[2F10]Evaluation of hydrogen behavior in lower level of BWR reactor building during severe accidents(2) Construction of the analysis model and the base case analysis

*Kimitoshi Yoneda¹, Tomohisa Yuasa¹, Miki Saito¹, Yoshihisa Nishi¹, Ryo Morita¹, Kunihiro Tomita², Yoshihiro Matsuto², Satoshi Mizuno³, Takumi Nameki³ (1. CRIEPI, 2. ATENA, 3. TEPCO HD)

3:55 PM - 4:10 PM JST(6:55 AM - 7:10 AM UTC)

[2F11]Evaluation of hydrogen behavior in lower level of BWR reactor building during severe accidents(3) Sensitivity study of hydrogen concentration in a ceiling cavity

*Tomohisa Yuasa¹, Miki Saito¹, Kimitoshi Yoneda¹, Yoshihisa Nishi¹, Ryo Morita¹, Kunihiro Tomita², Yoshihiro Matsuto², Satoshi Mizuno³, Takumi Nameki³ (1. CRIEPI, 2. ATENA, 3. TEPCO HD)

4:10 PM - 4:25 PM JST(7:10 AM - 7:25 AM UTC)

[2F12]Overview of the second edition of the Handbook of Advanced Hydrogen Safety Measures in Nuclear Power

*Yasutaka Harai¹, Ryo Fukuda¹, Atsuhiko Terada², Ryutaro Hino (1. MHI, 2. JAEA)

4:25 PM - 4:40 PM JST(7:25 AM - 7:40 AM UTC)

Time reserved for Chair

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