Table 2 FDM simulations for v Gr

0.08

0.5

2

0.5

0.6713

0.0105

3.5619

− 0.3259

0.5

0.5

2

0.5

0.8933

0.0067

5.7749

− 0.4190

0.8

0.5

2

0.5

1.0519

0.0051

7.6841

− 0.4856

1

0.5

2

0.5

1.1576

0.0044

9.1091

− 0.5299

2

0.5

2

0.5

1.6862

0.0023

18.0597

− 0.7517

3

0.5

2

0.5

2.2148

0.0014

30.0531

− 0.9735

4

0.5

2

0.5

2.7435

\(9.3651 \times 10^{ - 4}\)

45.0892

− 1.1952