<p>The article presents the results of research on creating unique hot-wire anemometer equipment for measuring high-frequency flow pulsations in wind tunnels, on improving methodological issues of calibration and use of hot-wire anemometer sensors, developing the theory of pulsation diagrams as a method for interpreting measurement results in compressible subsonic flows, and on developing the method with regard to supersonic flows. The results of applying the obtained data to the study of flows at velocities from subsonic to supersonic are presented. Flows in the working sections of wind tunnels, aircraft engines, gas lasers, etc. were investigated. Unique results of great practical significance were obtained.</p>

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Development of Thermal Anemometry of High-Speed Flows at the ITAM SB RAS

  • V. A. Lebiga,
  • V. N. Zinovyev,
  • A. Yu. Pak,
  • D. S. Mironov

摘要

The article presents the results of research on creating unique hot-wire anemometer equipment for measuring high-frequency flow pulsations in wind tunnels, on improving methodological issues of calibration and use of hot-wire anemometer sensors, developing the theory of pulsation diagrams as a method for interpreting measurement results in compressible subsonic flows, and on developing the method with regard to supersonic flows. The results of applying the obtained data to the study of flows at velocities from subsonic to supersonic are presented. Flows in the working sections of wind tunnels, aircraft engines, gas lasers, etc. were investigated. Unique results of great practical significance were obtained.