俄罗斯空气动力研究所中心学报
每年出版 6 期
ISSN 打印: 1948-2590
ISSN 在线: 1948-2604
EFFECT OF MODEL ATTACHMENT BRACKETS FOR THE AV-102 MEASUREMENT SYSTEM ON THE RESULTS OF EXPERIMENTAL INVESTIGATIONS IN THE TSAGI T-102 WIND TUNNEL
卷 49,
册 3, 2018,
pp. 263-272
DOI: 10.1615/TsAGISciJ.2018027068
摘要
The effect of installing additional pairs of dummy support brackets at different span locations on the measured longitudinal aerodynamic characteristics in a wind tunnel is evaluated. The influence of dummy support brackets on the flow field over the model surface at different angles of attack is also investigated using the technique of oil dots. It is shown that the support brackets induce vortices, which travel from the lower to the upper wing surface with the increasing angle of attack altering the flow field.
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