Table 8 Sensitivity analysis with A = 0 and all combination of magnetic parameter and suction parameter for skin friction coefficients \(C_{fr} Re_{r}^{1/2}\) , \(C_{{g\theta^{*} }} Re_{r}^{1/2}\) and the local Nusselt number \(\;Nu_{r} Re_{r}^{ - 1/2}\) is presented.

From: Application of response surface methodology on the nanofluid flow over a rotating disk with autocatalytic chemical reaction and entropy generation optimization

B

C

Sensitivity

\(\frac{{\partial {\text{(C}}_{{{\text{fr}}}} {\text{Re}}_{r}^{1/2} )}}{\partial A}\)

\(\frac{{\partial {\text{(C}}_{{{\text{fr}}}} {\text{Re}}_{r}^{1/2} )}}{\partial B}\)

\(\frac{{\partial {\text{(C}}_{{{\text{fr}}}} {\text{Re}}_{r}^{1/2} )}}{\partial B}\)

\(\frac{{\partial {\text{(C}}_{{{\text{g}}\theta }} {\text{Re}}_{r}^{1/2} )}}{\partial A}\)

\(\frac{{\partial {\text{(C}}_{{{\text{g}}\theta }} {\text{Re}}_{r}^{1/2} )}}{\partial B}\)

\(\frac{{\partial {\text{(C}}_{{{\text{g}}\theta }} {\text{Re}}_{r}^{1/2} )}}{\partial C}\)

\(\frac{{\partial {\text{(N}}_{{{\text{u}}_{{\text{r}}} }} {\text{Re}}_{r}^{1/2} )}}{\partial A}\)

\(\frac{{\partial {\text{(N}}_{{{\text{u}}_{{\text{r}}} }} {\text{Re}}_{r}^{1/2} )}}{\partial B}\)

\(\frac{{\partial {\text{(N}}_{{{\text{u}}_{{\text{r}}} }} {\text{Re}}_{r}^{1/2} )}}{\partial C}\)

− 1

− 1

0.221444

0.130533

0.089967

− 0.05249

− 0.08565

− 2.93867

0.314588

− 0.00565

0.027213

0

0.114505

0.082804

0.992033

− 0.27229

− 0.2515

− 3.20555

0.323688

− 0.01078

0.060863

1

0.007566

0.035075

1.894099

− 0.49209

− 0.41735

− 3.47243

0.332788

− 0.0159

0.094513

0

− 1

0.217801

− 0.04258

0.042238

− 0.06248

− 0.07545

− 3.10452

0.313063

− 0.00415

0.022088

0

0.110862

− 0.09031

0.944304

− 0.28228

− 0.2413

− 3.3714

0.322163

− 0.00928

0.055738

1

0.003923

− 0.13804

1.84637

− 0.50208

− 0.40715

− 3.63828

0.331263

− 0.0144

0.089388

1

− 1

0.214158

− 0.2157

− 0.00549

− 0.07247

− 0.06525

− 3.27036

0.311538

− 0.00265

0.016963

0

0.107219

− 0.26343

0.896575

− 0.29227

− 0.23109

− 3.53725

0.320638

− 0.00778

0.050613

1

0.00028

− 0.31116

1.798641

− 0.51207

− 0.39694

− 3.80413

0.329738

− 0.0129

0.084263