Table 13 Comparsion of average Nu for Case 1 and Case 2 at different Ri and λ.

From: MHD mixed convection and entropy generation of CNT-water nanofluid in a wavy lid-driven porous enclosure at different boundary conditions

Ri

λ = − 5

λ = 0

λ = 5

Nuave. at (Re = 200, Da = 1e−3, φ = 0.02, A = 0.15, Ha = 25, γ = 45), N = 3, case 1

0.01

5.6066

5.2690

4.9205

1

7.4195

7.1768

6.9296

10

13.671

13.508

13.340

100

23.762

23.447

23.112

Nuave. at (Re = 200, Da = 1e−3, φ = 0.02, A = 0.15, Ha = 25, γ = 45), N = 3, case 2

0.01

3.7794

2.4500

1.8625

1

2.6110

1.3690

0.93481

10

3.5444

2.8690

2.1541

100

6.5596

6.0531

5.5125