Institute of Fluid Science, Tohoku University
Institute of Fluid Science, Tohoku University
出版者
航空宇宙技術研究所
出版者(英)
National Aerospace Laboratory (NAL)
雑誌名
航空宇宙技術研究所特別資料:「境界層遷移の解明と制御」研究会講演論文集(第11回・第12回)
雑誌名(英)
Proceedings of the 11th and 12th NAL Workshop on 'Investigation and Control of Boundary-Layer Transition'. Special Publication of National Aerospace Laboratory
巻
21
ページ
39 - 41
発行年
1993-11
会議概要(会議名, 開催地, 会期, 主催者等)
航空宇宙技術研究所 28-29 Sep. 1992. 25-26 Apr.1993 東京 日本
会議概要(会議名, 開催地, 会期, 主催者等)(英)
National Aerospace Laboratory 28-29 Sep. 1992. 25-26 Apr.1993 Tokyo Japan
Boundary-layer transition study is being conducted on a swept wing in Tohoku University. Sweep angle and attack angle are varied in order to see the dependence on the turbulent transition feature. Crossflow vortices (primary instability) and inflexional secondary instability are visualized by two different techniques and hot wire measurement. Results showed that, wavelength of crossflow vortices seems to change with respect to sweep angle, and inflexional secondary instability is successfully visualized.