Table 3 Comparison of the average Nusselt number Nuave for different grid resolution at Ra = 1000, Ha = 20, ε = 0.9, Nhs = 1000 and ϕ = 0.04.

From: Non-equilibrium Model for Nanofluid Free Convection Inside a Porous Cavity Considering Lorentz Forces

Mesh size in radial direction × angular direction

61 × 181

71 × 211

81 × 241

91 × 271

101 × 301

1.36733

1.36828

1.36967

1.36971

1.36989