000 02831nab a2200313 c 4500
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005 20210922114721.0
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008 181202|2015 enk s a eng d
024 7 _a10.1108/HFF-06-2014-0181
_2doi
035 _ato000553038
040 _aRU-ToGU
_brus
_cRU-ToGU
100 1 _aSheremet, Mikhail A.
_989131
245 1 0 _aFree convection in a triangular cavity filled with a porous medium saturated by a nanofluid: Buongiornos mathematical model
_cM. A. Sheremet, I. Pop
504 _aБиблиогр.: с. 1158-1161
520 3 _aPurpose – Steady-state free convection heat transfer in a right-angle triangular porous enclosure filled by a nanofluid using the mathematical nanofluid model proposed by Buongiorno has been numerically analyzed. The paper aims to discuss this issue. Design/methodology/approach – The nanofluid model takes into account the Brownian diffusion and thermophoresis effects. The governing equations formulated in terms of the vorticity-stream function variables were solved by finite difference method. Findings – It has been found that the average Nusselt number is an increasing function of the Rayleigh and Lewis numbers and a decreasing function of Brownian motion, buoyancy-ratio and thermophoresis parameters. At the same time the average Sherwood number is an increasing function of the Rayleigh and Lewis numbers, Brownian motion and thermophoresis parameters and a decreasing function of buoyancy-ratio parameter. Originality/value – The present results are new and original for the heat transfer and fluid flow in a right-angle triangular porous enclosure filled by a nanofluid using the mathematical nanofluid model proposed by Buongiorno. The results would benefit scientists and engineers to become familiar with the flow behaviour of such nanofluids, and the way to predict the properties of this flow for possibility of using nanofluids in advanced nuclear systems, in industrial sectors including transportation, power generation, chemical sectors, ventilation, air-conditioning, etc.
653 _aсвободная конвекция
653 _aнаножидкости
653 _aпористые среды
653 _aБонджиорно модель
655 4 _aстатьи в журналах
_9745982
700 1 _aPop, Ioan
_d1937-
_9179074
773 0 _tInternational journal of numerical methods for heat & fluid flow
_d2015
_gVol. 25, № 5. P. 1138-1161
_x0961-5539
852 4 _aRU-ToGU
856 7 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000553038
908 _aстатья
999 _c493608