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001 652359
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035 _a(RuTPU)RU\TPU\network\17643
090 _a652359
100 _a20161220a2016 k y0engy50 ba
101 0 _aeng
102 _aNL
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aNatural Convection Coupled with Thermal Radiation in a Square Porous Cavity Having a Heated Plate Inside
_fC. Sivaraj, M. A. Sheremet
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 27 tit.]
330 _aThis study reports a numerical simulation of the natural convection combined with thermal radiation in a square porous cavity with a thin isothermally heated plate placed horizontally or vertically at its center. The vertical walls of the cavity are cooled while the horizontal ones are adiabatic. The governing equations were solved using a finite volume method on a uniformly staggered grid system. The computational results are presented in the form of isotherm and streamline plots and Nusselt numbers. The effects of the Darcy number ( 10-5=Da= 10-2)10-5=Da= 10-2) , plate length ( 0.25=D=0.750.25=D=0.75 ) and the radiation parameter ( 0=Rd=20=Rd=2 ) are investigated for the Rayleigh number Ra = 107107 . It is found that the Darcy number, the plate length and the radiation parameter enhance the overall heat transfer rate across the cavity.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tTransport in Porous Media
463 _tVol. 114, iss. 3
_v[P. 843-857]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aестественная конвекция
610 1 _aчисленное моделирование
610 1 _aтепловое излучение
700 1 _aSivaraj
_bC.
701 1 _aSheremet
_bM. A.
_cphysicist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1983-
_gMikhail Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\35115
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bЭнергетический институт (ЭНИН)
_bКафедра атомных и тепловых электростанций (АТЭС)
_h118
_2stltpush
_3(RuTPU)RU\TPU\col\18683
801 2 _aRU
_b63413507
_c20161220
_gRCR
856 4 _uhttp://dx.doi.org/10.1007/s11242-016-0747-2
942 _cCF