A hot wire method for measuring turbulence in transonic or supersonic heated flows

Experiments in Fluids - Tập 13 - Trang 84-90 - 1992
P. Dupont1, J. F. Debieve1
1Institut de Mécanique Statistique de la Turbulence, Unité Mixte Université-C.N.R.S. n∘ 380033, Marseille, France

Tóm tắt

This work presents a method for measuring fluctuating quantities such as temperature or velocity using a constant current hot wire anemometer. The scope of this method has been extended to include not only supersonic flows, but also transonic flows with low Reynolds numbers and transonic or supersonic heated flows. After examining the dependence of the different coefficients of sensitivity to aerodynamic and thermal parameters, the result of the study was applied to a turbulent boundary layer using a suitable processing method.

Tài liệu tham khảo

Arzoumanian, E.; Debieve, J. F. 1989: Un processus programmé pour les mesures par anémométrie à fil chaud en supersonique. European Telemetry and Test Conference, Marseille Carvin, C. 1988: Etude experimentale d'une couche limite turbulente supersonique sur paroi fortement chauffée. Nlle Thèse Université Aix-Marseille Dupont, P. 1990: Etude experimentale des champs turbulents dans une couche limite supersonique fortement chauffée. Thèse Université Aix-Marseille Gaviglio, J. 1978: Sur les méthodes de l'anémométrie par fil chaud des écoulements compressibles des gaz. J. Mécanique Appliquée 2, 449–498 Horstman, C. C.; Rose, W. C. 1977: Hot wire anemometry in transonic flow. A.I.A.A. J. 15, 395–401 Morkovin, M. V. 1956: Fluctuation and hot wire anemometry in compressible fluids. Agardograph no. 24. Rong, B. S.; Tan, D. K. M.; Smits, A. J. 1985: Gas dynamics lab. Calibration of the constant temperature normal wire anemometer in transonic flow. Report M.A.E. 1696 Rose, W. C.; McDaid 1977: Turbulence measurement in transonic flow. A.I.A.A. J. 15, 1368 1370