抄録
A three-surface-multi-layered channel is one of the possible methods for reducing the magnetohydro-dynamic (MHD) pressure drop in a Li/V blanket. In this study, experimental and numerical evaluations of the liquid metal MHD flow in a three-surface-multi-layered channel were conducted to confirm the extent of MHD pressure reduction in the channel. The MHD flow was tested using a Bi-Sn eutectic alloy (MHD liquid) and an open annular channel under up to 5T magnetic field. Experimentally determined pressure drops differed from those predicted by numerical analysis. This may be as a result of an increase in the friction force caused by an oxide appearing on the liquid free surface and a decrease in the electromagnetic force owing to the formation of a contact resistance between the Bi-Sn alloy and the bottom wall of the stainless steel channel.
本文言語 | English |
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ページ(範囲) | 1181-1184 |
ページ数 | 4 |
ジャーナル | Fusion Engineering and Design |
巻 | 85 |
号 | 7-9 |
DOI | |
出版ステータス | Published - 2010 12月 |
ASJC Scopus subject areas
- 土木構造工学
- 原子力エネルギーおよび原子力工学
- 材料科学(全般)
- 機械工学