2018 Annual Meeting

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Oral presentation

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

[1B01-07] Thermal-hydraulics of Fast Reactor

Mon. Mar 26, 2018 10:05 AM - 12:00 PM Room B (C1-311 -C1 Building)

Chair: Tohru Suzuki (Tokyo City Univ.)

10:50 AM - 11:05 AM

[1B04] Droplet-Entrainment Behavior in a High-Speed Gas Jet into a Liquid Pool

*Taro Sugimoto1, Shimpei Saito1, Akiko Kaneko1, Yutaka Abe1, Akihiro Uchibori2, Hiroyuki Ohshima2 (1. Univ. of Tsukuba, 2. JAEA)

Keywords:Sodium-cooled Fast Reactor, Steam generator, Na-water reaction phenomenon, Droplet entrainment, Visualization

Na冷却高速炉の蒸気発生器内伝熱管破損時Na-水反応現象に対する数値解析コードの妥当性評価のため，水中に高速で空気を噴出させて噴流の気液界面から噴流内部へと液滴がエントレインメントされる様子を可視化し，その挙動について調べた．