Measurement of velocity in gas mixtures: Hot-wire and hot-film anemometry
β Scribed by D. T. Wasan; K. M. Baid
- Publisher
- American Institute of Chemical Engineers
- Year
- 1971
- Tongue
- English
- Weight
- 293 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0001-1541
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β¦ Synopsis
Abstract
This paper extends the use of hotβwire and hotβfilm anemometry to the measurement of velocities in gas mixtures. It is demonstrated that the velocity data in binary gas mixtures can be satisfactorily predicted by calibration tests in pure systems alone or at any two convenient composition conditions. Furthermore, the actual transport properties of a fluid mixture may be inferred from direct calibrations of hotβwire, or hotβfilm anemometers in the mixture with known compositions.
π SIMILAR VOLUMES
## Abstract A transient shortβhotβwire method has been proposed to simultaneously measure the thermal conductivity and thermal diffusivity of liquids. The method has been applied to the refrigerant HCFCβ22, alternative refrigerants HFCβ32, HFCβ125, HFCβ134a and refrigerant mixtures HFCβ32/125 [35/6