ISSN 0021-3454 (print version)
ISSN 2500-0381 (online version)
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12
Issue
vol 59 / DECEMBER, 2016
Article
UDC 621.373.526

ANALYTICAL DESCRIPTION OF NON-STATIONARY TEMPERATURE FIELD OF ISOTHERMAL OBJECT UNDER RADIANT HEAT EXCHANGE WITH ITS ENVIRONMENT

Y. V. Lapovok
Military Space Academy n.a. A.F. Mozhaisky, Saint Petersburg, Russia; scientific researcher


S. I. Hankov
Military Space Academy n.a. A.F. Mozhaisky, Saint Petersburg, Russia; chief staff scientist


Abstract. An analytical description of transient temperature field of convex isothermal body heated by an inner source is obtained for the case of a constant temperature of surrounding medium. The description is shown to be inapplicable for cooling processes.
Keywords: radiant heat transfer, heating, cooling, dimensionless parameters, analytical description