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035 _a(RuTPU)RU\TPU\network\27198
090 _a658938
100 _a20181218a2017 k y0engy50 ba
101 0 _aeng
102 _aNL
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aNatural convection heat transfer combined with melting process in a cubical cavity under the effects of uniform inclined magnetic field and local heat source
_fN. S. Bondareva, M. A. Sheremet
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 38 tit.]
330 _aNatural convective heat transfer combined with melting in a cubical cavity filled with a pure gallium under the effects of inclined uniform magnetic field and local heater has been studied numerically. The domain of interest is an enclosure bounded by two isothermal opposite vertical surfaces of low constant temperature and adiabatic other walls. A heat source of constant temperature is located on the bottom wall. An inclined uniform magnetic field affects the melting process inside the cavity. The governing equations formulated in dimensionless vector potential functions, vorticity vector and temperature with corresponding initial and boundary conditions have been solved using implicit finite difference method of the second-order accuracy. The effects of the Hartmann number, magnetic field inclination angle and dimensionless time on streamlines, isotherms, profiles of temperature and velocity as well as mean Nusselt number at the heat source surface have been analyzed. The obtained results revealed that a growth of magnetic field intensity reflects the convective flow suppression and heat transfer rate reduction. High values of Hartmann number homogenize the liquid flow and heat transfer inside the melting zone.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tInternational Journal of Heat and Mass Transfer
463 _tVol. 108
_v[P. 1057-1067]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _atriangular wavy cavity
610 1 _anatural convection
610 1 _amicropolar fluid
610 1 _anumerical results
610 1 _aестественная конвекция
610 1 _aмикрополярные жидкости
610 1 _aчисленные результаты
610 1 _aтеплопередача
700 1 _aBondareva
_bN. S.
_gNadezhda Sergeevna
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
_bИнженерная школа энергетики
_bНаучно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова)
_h8025
_2stltpush
_3(RuTPU)RU\TPU\col\23504
801 2 _aRU
_b63413507
_c20181218
_gRCR
856 4 _uhttps://doi.org/10.1016/j.ijheatmasstransfer.2016.12.108
942 _cCF