航空学报 > 1988, Vol. 9 Issue (5): 203-210

湍流附面层壁面摩擦应力的测量方法

戴昌晖, 刘天舒, 滕永光, 明晓   

  1. 南京航空学院
  • 收稿日期:1987-07-09 修回日期:1900-01-01 出版日期:1988-05-25 发布日期:1988-05-25

MEASURING TECHNIQUES FOR WALL SHEARING STRESS IN TURBULENT BOUNDARY LAYER

Dai Ghanghui, Liu Tianshu, Teng Yongguang, Ming Xiao   

  1. Nanjing Aeronautical Institute
  • Received:1987-07-09 Revised:1900-01-01 Online:1988-05-25 Published:1988-05-25

摘要: 本文讨论了不可压和可压湍流附面层壁面摩擦应力的测量方法,对Presto管、Stanton管、底层隔板、表面热膜和计算Preston管法进行了校准和测量比较。

Abstract: This paper presents the calibration results and the comparison of various measuring techniques for wall shearing stress measurement both in compressible and incompressible, turbulent boundary layers, including Preston tube, Stanton tube, sublayer fence, surface hot-film and computational Preston tube method.