Oral presentation

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

[1K07-12] Mitigation of Molten Core Concrete Interaction

Mon. Mar 16, 2020 3:20 PM - 4:55 PM Room K (Lecture Bildg. S 2F S-21)

Chair:Yoshiro Nishioka(TOSHIBA)

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3:20 PM - 3:35 PM

[1K07] Studies on safety improvement in nuclear power plant severe accidents: enhancement of molten core coolability and mitigation of molten core concrete interaction

(1)Overview

*Junichi Takeuchi¹, Satoru Kamohara¹, Hideaki Ikeda¹, Makoto Yamagishi¹ (1. Mitsubishi Heavy Industries, Ltd.)

3:35 PM - 3:50 PM

[1K08] Studies on safety improvement in nuclear power plant severe accidents: enhancement of molten core coolability and mitigation of molten core concrete interaction

(2)Development of Sacrificial Material and Physical Properties Measurements

*Nobuyuki Ukai¹, Kiyoshi Tatsuhara¹, Yuki Asai¹, Taro Toda¹, Hiroshi Goda¹ (1. Mitsubishi Heavy Industries)

3:50 PM - 4:05 PM

[1K09] Studies on safety improvement in nuclear power plant severe accidents: enhancement of molten core coolability and mitigation of molten core concrete interaction

(3)Physical Properties Measurements of Molten Corium Sacrificial Material Mixture by VITI and Cold Crucible

*Taro Toda¹, Kiyoshi Tatsuhara¹, Junichi Takeuchi¹, Satoru Kamohara¹ (1. MHI)

4:05 PM - 4:20 PM

[1K10] Studies on safety improvement in nuclear power plant severe accidents: enhancement of molten core coolability and mitigation of molten core concrete interaction

(4)Viscosity measurement of molten corium-sacrificial material mixture by aerodynamic levitation technique

*Toshiki Kondo¹, Yuji Ohishi¹, Hiroaki Muta¹, Taro Toda² (1. Osaka university, 2. MHI)

4:20 PM - 4:35 PM

[1K11] Studies on safety improvement in nuclear power plant severe accidents: enhancement of molten core coolability and mitigation of molten core concrete interaction

(5)Development of Physical Property Models of Molten Corium-Sacrificial Material Mixture

*Kiyoshi Tatsuhara¹, Nobuyuki Ukai¹, Yasuhiko Tsuru¹, Mineaki Matsumoto¹, Koji Imasaka¹, Takashi Nakano¹, Yuki Asai¹, Taro Toda¹ (1. Mitsubishi Heavy Industries, Ltd. )

4:35 PM - 4:50 PM

[1K12] Studies on safety improvement in nuclear power plant severe accidents: enhancement of molten core coolability and mitigation of molten core concrete interaction

(6)Development of molten core spreading model

*Nobuhide Hara¹, Takuo Oda¹, Keisuke Yoshida¹, Hironori Noguchi¹, Koichi Tanimoto¹, Hiroshi Goda¹, Junichi Takeuchi¹ (1. MHI)

Time reserved for Chair (4:50 PM - 4:55 PM)

Session information