MIXED CONVECTION NANOFLUID FLOW OVER A VERTICAL WEDGE SATURATED IN A POROUS MEDIUM WITH INFLUENCE OF DOUBLE DISPERSION USING LIE GROUP SCALING

被引:9
|
作者
Meena, Om Prakash [1 ]
机构
[1] Natl Inst Technol, Dept Math, Warangal 506004, Andhra Pradesh, India
关键词
nanofluid; mixed convection; porous medium; Lie group scaling; double dispersion effect; spectral quasi-linearization method (SQLM); BOUNDARY-LAYER-FLOW; INCLINED WAVY SURFACE; NATURAL-CONVECTION; MASS-TRANSFER; VISCOUS DISSIPATION; MAGNETIC-FIELD; HEAT-TRANSFER; DOUBLE STRATIFICATION; THERMAL-RADIATION; PLATE;
D O I
10.1615/SpecialTopicsRevPorousMedia.2020031755
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The article reflects the influence of double dispersion on mixed convection nanofluid flow over a vertical wedge saturated in porous medium. The governing higher order nonlinear partial differential equations are nondimensionalized via Lie group scaling analysis, and the gained similarity equations are solved numerically through the spectral quasi-linearization method using the Gauss-Lobatto collocation points. The appropriate results are reported here, to introduce the impact of Lewis number, buoyancy ratio, mixed convection, thermal dispersion, Brownian motion, solutal dispersion, and thermophoresis parameters on velocity, temperature, and nanoparticle volume fraction profiles, graphically. The heat and mass transfer coefficients are listed in tabular form. To verify the accuracy of present computations, residual analysis study is also depicted.
引用
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页码:297 / 311
页数:15
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