Determination of the heat transfer coefficient during the leakage of a subsonic axisymmetric air mini jet onto a plate
Autor: | K. A. Mukhin, N. A. Maslov, V. M. Aniskin |
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Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Journal of Physics: Conference Series. 1404:012091 |
ISSN: | 1742-6596 1742-6588 |
DOI: | 10.1088/1742-6596/1404/1/012091 |
Popis: | In the present article, the heat transfer coefficient was determined experimentally when a subsonic jet flows onto a plate. The jet escaped from axisymmetric nozzles with a diameter of d = 290, 540, and 980 μm. The experiments were carried out at the speeds of V = 5, 20, 40, 60, 80 and 100 m/s in the Reynolds numbers range of 100 – 7000. The Nusselt number distribution was obtained for different distances between the nozzle and cooled surface. |
Databáze: | OpenAIRE |
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