Oral presentation

III. Fission Energy Engineering » 301-1 Reactor Physics, Utilization of Nuclear Data, Criticality Safety

[1I01-04] Criticality Safety of Fuel Debris

Mon. Mar 16, 2020 10:45 AM - 11:55 AM Room I (Lecture Bildg. M 2F M-23)

Chair:Rei Kimura(TOSHIBA ESS)

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10:45 AM - 11:00 AM

[1I01] Criticality calculations of fuel debris in various conditions during falling down

*Anton Smirnov¹, Ekaterina Bogdanova¹, Georgy Tikhomirov¹, Hiroki Takezawa², Jun Nishimaya³, Toru Obara³ (1. MEPhI, 2. TCU, 3. Tokyo Tech)

11:00 AM - 11:15 AM

[1I02] Criticality safety evaluation of powder fuel debris using DEM and MPS method

*Takeshi Muramoto¹, Jun Nishiyama¹, Toru Obara¹ (1. Tokyo institute of Technology)

11:15 AM - 11:30 AM

[1I03] Consequence analysis of postulated criticality in SFP using the randomized model of fuel debris

*Irwan Liapto Simanullang¹, Yuichi Yamane¹, Takeo Kikuchi¹, Kotaro Tonoike¹ (1. JAEA)

11:30 AM - 11:45 AM

[1I04] Radiolysis gas reactivity feedback effect on prompt supercritical transient analysis of fuel debris

*Kodai Fukuda¹, Jun Nishiyama², Toru Obara² (1. Graduate major in Nuclear Engineering, Tokyo Institute of Technology, 2. Laboratory for Advanced Nuclear Energy, Institute of Innovative Research, Tokyo Institute of Technology)

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

Session information