2022 Annual Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 504-3 Fuel Reprocessing

[2I08-10] Dismantle of Fuel Assembly and Sever Accident of Reprocessing Plant

Thu. Mar 17, 2022 2:45 PM - 3:35 PM Room I

Chair: Youko Takahatake (JAEA)

3:00 PM - 3:15 PM

[2I09] Enhancement of Analysis Method for Important Phenomena of Severe Accident at Reprocessing Plant

(9)Engineering scale experimental plan for validation of FATE code

*Hisayuki Kyo1, Daisuke Fujiwara1, Hiroshi Shirai1, Takashi Kodama2, Yoshikazu Tamauchi2, Naoya Sato2, Mikio Kumagai3 (1. TEPSYS, 2. JNFL, 3. UI Sciences Inc.)

Keywords:Boiling and Drying Accident, Engineering Scale Experimental , FATE code, Scaling Analysis, Reprossesing Plant

For validation of the FATE code, an engineering scale experimental plan is discussed. Target phenomena are nitric acid vapor condensation, NOx absorption to condensate and volatile Ru absorption to condensate. Experimental parameters are set from the mass and energy conservation law, based on H2TS scaling analysis method described in NUREG / CR-5809.