Determination of the site of generation of additional turbulence in the wall part of a flow for variable thermophysical properties of the fluid

Autor: R. F. Kelbaliev
Rok vydání: 2004
Předmět:
Zdroj: Journal of Engineering Physics and Thermophysics. 77:1224-1229
ISSN: 1573-871X
1062-0125
DOI: 10.1007/s10891-005-0018-5
Popis: A theoretical method of finding the thickness of the wall layer when an artificial turbulizer is installed in the flow is proposed. The site of location of the turbulizer is determined for maximum intensification of heat exchange in the case of constant and variable thermophysical properties of the fluid. It is established that incorrect selection of the site improves the heat transfer only slightly due to the growth in hydraulic resistance.
Databáze: OpenAIRE