Forced convection heat transfer of nanofluids from a horizontal plate with convective boundary condition and a line heat source embedded in porous media

被引:8
作者
Tlili, Iskander [1 ,2 ]
Rabeti, Masoud [3 ]
Shadloo, Mostafa Safdari [4 ,5 ]
Abdelmalek, Zahra [6 ,7 ]
机构
[1] Ton Duc Thang Univ, Dept Management Sci & Technol Dev, Ho Chi Minh City, Vietnam
[2] Ton Duc Thang Univ, Fac Appl Sci, Ho Chi Minh City, Vietnam
[3] Islamic Azad Univ, Dept Mech Engn, Sousangerd Branch, Sousangerd, Iran
[4] Univ Rouen, CNRS, CORIA Lab, F-76000 Rouen, France
[5] Normandie Univ, INSA Rouen, F-76000 Rouen, France
[6] Duy Tan Univ, Inst Res & Dev, Da Nang 550000, Vietnam
[7] Duy Tan Univ, Fac Med, Da Nang 550000, Vietnam
关键词
Darcy porous medium; Nanofluids; Convective boundary condition; Line heat source; MIXED CONVECTION; FLAT-PLATE; FLOW; ENHANCEMENT; SURFACE;
D O I
10.1007/s10973-020-09473-6
中图分类号
O414.1 [热力学];
学科分类号
摘要
In this study, forced convective flow of nanofluids over a horizontal flat plate with convective boundary condition and a heated line source which are immersed in a Darcy porous medium is analyzed. For both cases, by taking suitable similarity variables, the governing partial differential equations are transformed into ordinary differential equations (ODEs) and exact analytical solutions are obtained for these ODEs. For both cases, the impact of nanoparticles volume fractions, the porosity of the porous medium, the thermal conductivity of the porous medium and the types of nanoparticles on the heat transfer of nanofluids are investigated, while the effect of a convective heating parameter (N-c) on the heat transfer of nanofluids is solely conducted for horizontal plate.
引用
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页码:2081 / 2094
页数:14
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