Oral Presentation

III. Fission Energy Engineering » 304-1. Thermal Hydraulics, Energy Conversion, Energy Transfer, Energy Storage

[2C18-24] Severe Accident 2

Sun. Mar 27, 2016 4:35 PM - 6:25 PM Room C (Lecture Rooms B B103)

Chair: Yoshihisa Nishi (CRIEPI)

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4:35 PM - 4:50 PM

[2C18] Development of Numerical Simulation Method for Relocation Behavior of Molten Materials in Nuclear Reactors

(6)Consideration of the melt diffusion model on interfaces

＊Susumu Yamashita¹, Kazuyuki Takase¹, Hideaki Monji², Hiroyuki Yoshida¹ (1.JAEA, 2.Univ. of Tsukuba)

4:50 PM - 5:05 PM

[2C19] Development of Numerical Simulation Method for Relocation Behavior of Molten Materials in Nuclear Reactors

(7)Visualization of Interface Behavior of Simulated Molten Fluid

＊Kota Matsuura¹, Hideaki Monji¹, Susumu Yamashita², Hiroyuki Yoshida² (1.University of Tsukuba, 2.JAEA)

5:05 PM - 5:20 PM

[2C20] Thermal hydraulics in reactor core under rod bundle uncovery conditions

(10)Void fraction measurement in 5X5 non-heated rod bundle at low flow rate and low pressure conditions

＊Kenichi Katono¹, Kiyoshi Fujimoto¹, Goro Aoyama¹, Takuji Nagayoshi¹, Kenichi Yasuda¹, Takahiro Arai² (1.Hitachi-GE Nuclear Energy, 2.Central Research Institute of Electric Power Industry)

5:20 PM - 5:35 PM

[2C21] Thermal hydraulics in reactor core under rod bundle uncovery conditions

(11)Pressure effect on boiling two-phase flow development in heated rod bundle under low flow rate during accidents

＊Takahiro Arai¹, Masahiro Furuya¹, Kenetsu Shirakawa¹, Yoshihisa Nishi¹ (1.CRIEPI)

5:35 PM - 5:50 PM

[2C22] First experiments using the CIGMA facility on LWR containment thermal hydraulics

＊Yasuteru Sibamoto¹, Satoshi Abe¹, Masahiro Ishigaki¹, Taisuke Yonomoto¹ (1.Japan Atomic Energy Institute)

5:50 PM - 6:05 PM

[2C23] Necessity of a fundamental experiment for evaluating two-phase flow bahavior in a RCIC of the Fukushima Dai-ichi nuclear power plant No.2 unit

＊Kazuyuki Takase¹, Hiroyuki Yoshida¹, Hidetoshi Okada², Souji Koikari², Nobuyoshi Tsuzuki² (1.Japan Atomic Energy Agency, 2.Institute of Advanced Energy)

6:05 PM - 6:20 PM

[2C24] Development on Flat and High Thermal Conductivity Core-Catcher

(2)Cooling characteristic estimation test

＊Kazuyoshi Aoki¹, Ryoma Fujihara¹, Tomohisa Kurita¹, Mikihide Nakamaru¹, yoichi Onitsuka¹ (1.Toshiba)

Time reserved for Chair (6:20 PM - 6:25 PM)

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