2026 Annual Meeting
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Session Details

Oral presentationIII. Fission Energy Engineering : 304-1 Thermal Hydraulics, Energy Conversion, Energy Transfer, Energy Storage

[3C01-05]Validation for Simulation Codes

Fri. Mar 13, 2026 9:45 AM - 11:10 AM JST
Fri. Mar 13, 2026 12:45 AM - 2:10 AM UTC
Room C(Kumamoto-jo Hall 4F Conference RoomA3)
Chair:Yoichi Utanohara(Komatsu Univ.)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[3C01]Development of Validation Technology for Detailed Two-Phase Flow Simulation Codes to Optimize Innovative Reactor Design(7) Development of Bubble Detection Technique for Rod Bundle Flow Channel Using Deep Learning

*Shinichiro Uesawa1, Natsuki Hiramatsu2, Koji Ono2, Naoki Horiguchi1, Hiroyuki Yoshida1 (1. JAEA, 2. HST)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[3C02]Development of Validation Technology for Detailed Two-Phase Flow Simulation Codes to Optimize Innovative Reactor Design(8) Development of Fluorescence Laser Doppler Velocimeter for Gas–Liquid Two-Phase Flow Measurements

*Katsuhiko Fukuzato1, Kenichi Nakamura1, Ayako Ono2, Hiroyuki Yoshida2, Kaoru Okamoto3, Daisuke Moriguchi3, Shigeo Hosokawa4 (1. Seika Digital Image Corporation , 2. JAEA, 3. NDC, 4. Kansai Univ.)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[3C03]Development of Validation Technology for Detailed Two-Phase Flow Simulation Codes to Optimize Innovative Reactor Design(9) Validation of 3D Interface Reconstruction Accuracy in Liquid-Liquid Slug Flow

*Yuki Yamauchi1, Naoto Masaki1, Akiko Kaneko1, Naoki Horiguchi2, Hiroyuki Yoshida2 (1. Univ. of Tsukuba, 2. JAEA)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[3C04]Development of Validation Technology for Detailed Two-Phase Flow Simulation Codes to Optimize Innovative Reactor Design(10) Effect of Pipe Diameter on Liquid Film Behavior in Vertical Upward Annular Flow of an HFC134a Gas–Ethanol System

*Huacheng Zhang1, Yutaro Umehara1, Shoji Mori1, Naoki Horiguchi2, Hiroyuki Yoshida2 (1. Kyushu Univ., 2. JAEA)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[3C05]Development of Validation Technology for Detailed Two-Phase Flow Simulation Codes to Optimize Innovative Reactor Design(11) Comparison between experimental results and detailed two-phase flow simulation results for bubbly flow

Horiguchi Naoki1, *Hiroyuki Yoshida1, Uesawa Shinichiro1, Yamashita Susumu1 (1. JAEA)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

Time reserved for Chair

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