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100 _a20161025a2016 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aNatural convection of micropolar fluid in a wavy differentially heated cavity
_fN. S. Gibanov, M. A. Sheremet, I. Pop
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 33 tit.]
330 _aAn analysis of natural convective flow and heat transfer of a micropolar fluid in a wavy differentially heated cavity has been performed. Governing partial differential equations formulated in non-dimensional variables have been solved by finite difference method of second order accuracy. The effects of Rayleigh number (Ra = 104, 105, 106), Prandtl number (Pr = 0.1, 0.7, 7.0), vortex viscosity parameter (K = 0, 0.1, 0.5, 2.0) and undulation number (κ = 1, 2, 3) on flow patterns, temperature fields and average Nusselt number at hot wavy wall have been studied. It is found that microrotation increases as the vortex viscosity parameter K increases. However, the fluid velocity decreases as Kincreases. It is observed that the form of streamlines is dependent on the value of vortex viscosity parameter. An increase in the undulation number leads to a decrease in the heat transfer rate at wavy wall.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Molecular Liquids
463 _tVol. 221
_v[P. 518-525]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aестественная конвекция
610 1 _aчисленные результаты
610 1 _aмикрополярные жидкости
700 1 _aGibanov
_bN. S.
_gNikita S.
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
701 1 _aPop
_bI.
_gIoan
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
_c20161025
_gRCR
856 4 _uhttp://dx.doi.org/10.1016/j.molliq.2016.06.033
942 _cCF