Oral presentation

IV. Nuclear Plant Technologies » 402-1 Nuclear Safety Engineering (Safety Design, Safety Assessment/Analysis, Management)

[1C01-06] SA Analysis

Mon. Mar 13, 2023 10:15 AM - 11:55 AM Room C (11 Bildg.2F 1106)

Chair:Takahisa Matsuzaki(HGNE)

10:15 AM - 10:30 AM

[1C01] Development of SIMMER-V code system using new physical models

(1) Planning of SIMMER-V development and outline of code

*Hirotaka Tagami¹, Shinya Ishida¹, Yoshiharu Tobita¹, Yasushi Okano¹, Hidemasa Yamano¹, Shigenobu Kubo¹, Frederic Payot², Laurent Saas², Laurent Trotignon², Pierre Gubernatis² (1. JAEA, 2. CEA)

10:30 AM - 10:45 AM

[1C02] Development of detailed fuel pin model in SIMMER-V code

(2) Verification of fuel pin thermal behavior

*Shinya Ishida¹, Hirotaka Tagami¹, Yasushi Okano¹, Hidemasa Yamano¹, Shigenobu Kubo¹ (1. JAEA)

10:45 AM - 11:00 AM

[1C03] Development of a CFD Compressible Fluid Dynamics Simulation Code: BAROC for Safety Analysis of Containment Vessel and Building Under Severe Accident Conditions

(1)Analysis for International standard problem ISP-47/ThAI on containment thermal hydraulics

*Fumitomo Onishi¹, Achihiro Hamano¹, Toshiharu Mitsuhashi ¹, Atsuo Takahashi¹, Hirotaka Hadachi¹, Hideaki Koike¹ (1. AdvanceSoft)

11:00 AM - 11:15 AM

[1C04] Development of a CFD Compressible Fluid Dynamics Simulation Code: BAROC for Safety Analysis of Reactor Containment Vessel and Building Under Severe Accident Conditions

(2) Detailed Analysis of FP aerosol behavior

*Atsuo Takahashi¹, Toshiharu Mitsuhashi¹, Fumitomo Onishi¹, Hirotaka Hadachi¹, Achihiro Hamano¹, Hideaki Koike¹ (1. AdvanceSoft Corporation)

11:15 AM - 11:30 AM

[1C05] Automatic pressure loss coefficient search of duct works for room heat up analysis

*MINGXI WEI¹, Daisuke Fujiwara¹, Kouta Tominaga¹ (1. TEPCO SYSTEMS CORPORATION)

11:30 AM - 11:45 AM

[1C06] Evaluation of the factors that prevent the reactor building of 1F2 from exploding

*Penghui Chai¹, Kenichirou Nozaki¹, Shouichi Suehiro¹, Takeshi Honda², Masato Mizokami², Shinya Mizokami², Kenji Owada² (1. TEPCO SYSTEMS COOPRATION, 2. Tokyo Electric Power Company Holdings, Inc.)

Time reserved for Chair (11:45 AM - 11:55 AM)

Session information