Published 2017 | Version v1
Journal article

Evaluation of contribution of thermal radiation and convective exchange in the heat transfer coefficient of aluminium of various purity at natural air cooling

  • 1. Dushanbe Branch of the National University of Science and Technology MISiS, Dushanbe (Tajikistan)
  • 2. M.Osimi Tajik Technical University, Dushanbe (Tajikistan)
  • 3. Tajik National University, Dushanbe (Tajikistan)

Description

Present article is devoted to evaluation of contribution of thermal radiation and convective exchange in the heat transfer coefficient of aluminium of various purity at natural air cooling. By the method of cooling the temperature dependence of aluminium of various purity in the temperature range from 300 to 873 K has been studied. It is revealed that the cooling process of the samples associated with thermal radiation and convective exchange. It is shown that with temperature increasing the proportion of thermal radiation in the cooling of metals increases. (author)

Availability note (English)

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Additional details

Additional titles

Original title (Russian)
Оценка вклада теплового излучения и конвективного обмена в коеффициент теплоотдачи алюминия различноы чистоти при естественном воздушном теплоотводе

Identifiers

Publishing Information

Journal Title
Doklady Akademii Nauk Respubliki Tajikistan
Journal Volume
60
Journal Issue
11-12
Journal Page Range
p. 575-582
ISSN
0002-3469
CODEN
DANTAL