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Table 4 Comparison of the values of the of skin friction coefficient for various values of Mn and S with A = 2, Pr = Le = Nb = 1, θ r  → ∞, ε 1 = ε 2 = β = γ = Nt = 0.

From: MHD squeeze flow and heat transfer of a nanofluid between parallel disks with variable fluid properties and transpiration

Mn

S

Hashmi et al. (Hashmi et al. 2012)

Present Study

CPU time

in seconds

− f″(1)

\( -{\overset{\frown }{h}}_f \)

\( {E}_{10}^f \)

0

1

7.53316579

7.533166134027173

0.9677134841537185

1.734689146770528 × 10− 7

12.0019918

2

8.26387231

8.263872005406636

0.9704415447020044

1.803753433567724 × 10− 7

11.4906528

3

9.09732572

9.097325884047699

0.9714084422981315

2.017660259031556 × 10− 7

11.3115338

5

11.3492890

11.349079068376334

0.9671141942979257

3.832529114797568 × 10− 7

12.2261407

1

0.1

8.97552394

8.975523936918258

0.6586335149025293

3.901356871103989 × 10− 6

11.6837806

0.5

8.34924578

8.34924579267211

0.8848994230900776

5.175581204948535 × 10− 7

11.4095983

1

7.72194601

7.721945958968551

0.9686906697036372

1.753316413825429 × 10− 7

11.1624343

2

6.94077326

6.940264738765628

0.7930138508564271

1.820417866243763 × 10− 3

11.1854494