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Table 6 The numerical values of skin friction coefficient with different physical parameters with linear and nonlinear radiation

From: Effect of nonlinear thermal radiation on double-diffusive mixed convection boundary layer flow of viscoelastic nanofluid over a stretching sheet

Bi

R

Pr

α

Nd

Ln

Le

Ld

Nb

Nt

λ

M

Nc

Nusselt number

Linear radiation

Nonlinear radiation

0.2

            

0.14372

0.26757

0.4

            

0.22566

0.41719

0.6

            

0.27708

0.50867

 

0

           

0.25574

0.25574

 

0.5

           

0.25407

0.46802

 

1

           

0.24600

0.28380

  

3

          

0.24744

0.45607

  

4

          

0.25407

0.46802

  

5

          

0.25664

0.47224

   

1

         

0.27821

0.47469

   

2

         

0.28283

0.48317

   

3

         

0.28565

0.48839

    

0.1

        

0.16878

0.30838

    

0.2

        

0.05850

0.11343

    

0.3

        

−0.07540

−0.10123

     

3

       

0.26013

0.47983

     

4

       

0.25407

0.46802

     

5

       

0.24975

0.45967

      

5

      

0.25407

0.46802

      

10

      

0.24709

0.45463

      

15

      

0.24131

0.44357

       

0.5

     

0.25407

0.46802

       

1

     

0.25425

0.46828

       

1.5

     

0.25443

0.46854

        

0.2

    

0.27452

0.50788

        

0.4

    

0.23288

0.42742

        

0.6

    

0.18971

0.34719

         

0.2

   

0.27936

0.47871

         

0.4

   

0.26948

0.45699

         

0.6

   

0.25883

0.43399

          

0

  

0.27034

0.45927

          

2

  

0.27770

0.47455

          

4

  

0.28247

0.48425

           

1

 

0.27811

0.47471

           

2

 

0.27120

0.46183

           

3

 

0.26518

0.45060

            

1

0.27720

0.47309

            

2

0.27975

0.47793

            

3

0.28196

0.48215