2017 Annual Meeting

Presentation information

Oral presentation

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

[2K19-23] Two-Phase Flow and Phase Change 2

Tue. Mar 28, 2017 5:10 PM - 6:30 PM Room K (16-306 Building No.16)

Chair: Shoji Mori (Yokohama National Univ.)

5:40 PM - 5:55 PM

[2K21] Development of Gas-Liquid Two-phase FIV Model for Small Diameter Pipe Flow

*Shuichiro MIWA1, Takashi Hibiki2, Michitsugu Mori1 (1. Hokkaido University, 2. Purdue University)

Keywords:Gas-Liquid Two-phase Flow, Flow Regime, FIV, Pipe Flow, Interfacial Area Concentration

本発表では,気相と液相が混ざり合うことで生じる気液二相流がもたらす流体振動現象に着目した.小口径(25.4mm)配管において窒素-水系により生成される全流動様式において主要二相流パラメータ及び励振力測定を実施した.また,一次元二流体モデルと二郡界面積濃度輸送項を用い,励振力予測モデルの構築を試みた.