抄録
Turbulence statistics of a channel flow with strong wall heating at Reynolds number of 14, 000 were investigated experimentally. The statistical quantities up to triple correlations were estimated, using data measured by a single component LDV. The wall temperature varies up to 1000 K. Rms values of streamwise and cross-stream velocities and their correlation decrease in the thermal boundary layer except near the wall. Near the wall, the ejection of low-speed fluid outward from the wall is intensified due to thermal expansion, and it cancels the decrease in statistical quantities. As a result, the statistical quantities do not vary apparently.
本文言語 | English |
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ページ(範囲) | 87-94 |
ページ数 | 8 |
ジャーナル | Experiments in Fluids |
巻 | 18 |
号 | 1-2 |
DOI | |
出版ステータス | Published - 1994 12月 |
ASJC Scopus subject areas
- 計算力学
- 材料力学
- 物理学および天文学(全般)
- 流体および伝熱