抄録
The bubble pairing scheme was devised to quantify three-dimensional velocity of each bubble. We used two sets of Wire-Mesh Sensors to identify locations of each bubble according to bubble identification algorithm, which was developed by HZDR. The devised scheme was applied to the vertical upward air-water flow at 0.64 m/s for both air and water superficial velocities in a large diameter pipe (i.d. 224 mm). The bubble pairing scheme visualized the developing process of two-phase flow: large bubbles coalesced with each other to move toward the center, while the rest of bubbles broke up into smaller bubbles and decelerated.
本文言語 | English |
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ページ(範囲) | 74-79 |
ページ数 | 6 |
ジャーナル | Nuclear Engineering and Design |
巻 | 336 |
DOI | |
出版ステータス | Published - 2018 9月 1 |
外部発表 | はい |
ASJC Scopus subject areas
- 核物理学および高エネルギー物理学
- 原子力エネルギーおよび原子力工学
- 材料科学(全般)
- 安全性、リスク、信頼性、品質管理
- 廃棄物管理と処理
- 機械工学