Research Article

Soret and Dufour Effects on Natural Convection Flow Past a Vertical Surface in a Porous Medium with Variable Viscosity

Table 1

Numerical values of Nusselt and Sherwood numbers for various values of 𝑁 and 𝜃 𝑟 for L e = 0 . 1 , D u = 0 . 0 3 , S r = 2 , 𝑁 = 1 , and S c = 0 . 1 .

Nusselt numberSherwood number

𝜃 𝑟 𝑁
125125

5−0.6589−0.8335−1.2140−0.0571−0.0841−0.1363
10−0.6848−0.8658−1.2605−0.0556−0.0825−0.1343
50−0.7047−0.8907−1.2965−0.0544−0.0812−0.1326
−5−0.7568−0.9558−1.3903−0.0514−0.0779−0.1283
−10−0.7336−0.9268−1.3480−0.0528−0.0794−0.1303
−50−0.7145−0.9029−1.3140−0.0539−0.0806−0.1318