Oral presentation

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

[2E15-20] SMR, Accident Evaluation Models & Power Distribution Estimation

Thu. Sep 9, 2021 4:10 PM - 5:50 PM Room E

chair: Yoshiro Nishioka (Toshiba ESS)

4:10 PM - 4:25 PM

[2E15] Development of Small Modular LWRs for Multi-Purpose Use

Development of Passive Core Cooling System

*Naoaki Hirota¹, Tomoyuki Kitani¹, Yoshihiko Kataoka¹, Hiroshi Taniguchi¹ (1. MHI)

4:25 PM - 4:40 PM

[2E16] Study of downstream effect of the sump screen for post LOCA long term core cooling

(5)Element test of flow path feeding coolant at the core inlet (Effect evaluation of test parameters)

*Kei Higashi¹, Tomoaki Ogata¹, Ryo Fukuda¹, Hideyuki Sakata¹, Yugen Shiratsuchi¹, Junji Hamano² (1. MHI, 2. KEPCO)

4:40 PM - 4:55 PM

[2E17] Uncertainty of model selection based on information criteria

A case study on probability estimation model for fuel fracture during LOCA

*Takafumi Narukawa¹, Yutaka Udagawa¹ (1. JAEA)

4:55 PM - 5:10 PM

[2E18] Modeling an interface system LOCA in the severe accident analysis code “ MAAP”

*Takayoshi Kusunoki¹, Takaki Toshiya¹ (1. INSS)

5:10 PM - 5:25 PM

[2E19] Advancement of the spent fuel pool temperature evaluation in Onagawa NPPs

*Yuhei Hamada¹, Iichi Kimura¹, Hiroaki Seino¹, Hiroaki Kikkawa¹, Tomoya Shindo¹, Kenta Matsuura¹, Masashi Shimanaka¹, Toshiaki Wakabayashi¹ (1. Tohoku-EPCO)

5:25 PM - 5:40 PM

[2E20] Review of Method for Estimating Most Probable Power Distribution in BWRs by Least Squres Method Using In-core Measurements (2)

*Hideo Ezure¹ (1. Nippon Advanced Information Service)

Time reserved for Chair (5:40 PM - 5:50 PM)

Session information