Table 10 Effect of Ri, Da and A on the average Nusselt number for Case 2.

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

Ri

Da = 1e−1

Da = 1e−2

Da = 1e−3

Da = 1e−5

Nuave. at (Re = 100, Q = 5, φ = 0.02, Ha = 20, γ = 45, A = 0.1, N = 3) case 2

0.01

1.5467

1.4898

1.1890

0.53485

0.1

1.4752

1.4222

1.1501

0.53555

1

0.82741

0.79796

0.78426

0.54235

10

1.9424

1.8524

1.2103

0.58679

100

4.8145

4.7652

4.3395

0.41226

Nuave. at (Re = 100, Q = 5, φ = 0.02, Ha = 20, γ = 45, A = 0.05, N = 3) case 2

0.01

1.6341

1.5639

1.1995

1.0166

0.1

1.5298

1.4678

1.1523

1.0175

1

0.82833

0.80437

0.89064

1.0261

10

2.6197

2.4952

1.6092

1.0667

100

6.3329

6.2715

5.7379

0.46306

Nuave. at (Re = 100, Q = 5, φ = 0.02, Ha = 20, γ = 45, A = 0.25, N = 3) case 2

0.01

1.4767

1.4333

1.2508

0.50949

0.1

1.4547

1.4120

1.2352

0.50907

1

1.2208

1.1857

1.0690

0.50483

10

1.0046

0.95384

0.68675

0.46381

100

2.4689

2.4425

2.2167

0.46094

Nuave. at (Re = 100, Q = 5, φ = 0.02, Ha = 20, γ = 45, A = 0.15, N = 3) case 2

0.01

1.4780

1.4278

1.1872

0.44121

0.1

1.4299

1.3820

1.1581

0.44063

1

0.93636

0.89045

0.85694

0.43491

10

1.4907

1.4216

0.93396

0.38476

100

3.7092

3.6702

3.3356

0.40811

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