Effect of buoyancy force on turbulent modes of complex heat transfer in an air-filled square cavity

Turbulent natural convection with the interaction of surface radiation in square enclosure has been numerically studied. The governing equations are solved contemporaneously by finite difference method to obtain the velocity, temperature and heat flux distributions. Turbulence has been modeled using...

Full description

Bibliographic Details
Published in:IOP Conference Series: Materials Science and Engineering Vol. 93. P. 012008 (1-4)
Main Author: Miroshnichenko, Igor V.
Other Authors: Sheremet, Mikhail A.
Format: Article
Language:English
Subjects:
Online Access:http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000553059
Перейти в каталог НБ ТГУ
LEADER 02131nab a2200325 c 4500
001 vtls000553059
003 RU-ToGU
005 20230319205420.0
007 cr |
008 161212|2015 enk s a eng d
024 7 |a 10.1088/1757-899X/93/1/012008  |2 doi 
035 |a to000553059 
039 9 |a 201612130931  |c 201612121437  |d VLOAD  |y 201612121132  |z Александр Эльверович Гилязов 
040 |a RU-ToGU  |b rus  |c RU-ToGU 
100 1 |a Miroshnichenko, Igor V.  |9 101518 
245 1 0 |a Effect of buoyancy force on turbulent modes of complex heat transfer in an air-filled square cavity  |c I. V. Miroshnichenko, M. A. Sheremet 
504 |a Библиогр.: 6 назв. 
520 3 |a Turbulent natural convection with the interaction of surface radiation in square enclosure has been numerically studied. The governing equations are solved contemporaneously by finite difference method to obtain the velocity, temperature and heat flux distributions. Turbulence has been modeled using the standard k-ε model. The change of convective and radiative Nusselt numbers with respect to time has been described. The analysis is carried out over a wide range of Rayleigh number from 108 to 1010. The effect of this key parameter on temperature and velocity distributions, convective and radiative Nusselt numbers has been investigated. The results clearly demonstrate a significant effect of buoyancy ratio on unsteady turbulent heat transfer. 
653 |a Рэлея число 
653 |a Нуссельта число 
653 |a естественная конвекция 
653 |a теплообмен 
655 4 |a статьи в журналах  |9 879358 
700 1 |a Sheremet, Mikhail A.  |9 89131 
773 0 |t IOP Conference Series: Materials Science and Engineering  |d 2015  |g Vol. 93. P. 012008 (1-4)  |x 1757-8981 
852 4 |a RU-ToGU 
856 7 |u http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000553059 
856 |y Перейти в каталог НБ ТГУ  |u https://koha.lib.tsu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=409325 
908 |a статья 
999 |c 409325  |d 409325