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Table 3 Several values of f ' (1) and −θ ' (1) for stretching/divergent channel when Re = 50, Pr = 6.2, α = 50, Rd = 0.2, and λ = 1.5

From: Roles of nanoparticles and heat generation/absorption on MHD flow of Ag–H2O nanofluid via porous stretching/shrinking convergent/divergent channel

Ha × 10−7

K1

Ec

Q

φ

f ' (1)

θ ' (1)

0

0.5

0.01

− 2

5

− 0.5317634576

1.0499021787

2

    

− 0.5153347844

1.0849123020

4

    

− 0.4998341256

1.1196884312

 

0

   

− 0.6677784568

1.1478237344

 

0.2

   

− 0.5964922157

1.1464838830

 

0.4

   

− 0.5265749221

1.1452279965

  

0

  

− 0.4919174596

1.0565571612

  

0.01

  

− 0.4919174596

1.1445716475

  

0.05

  

− 0.4919174596

1.4969913826

   

− 1

 

− 0.4919174596

1.1400804534

   

0

 

− 0.4919174596

1.1431134675

   

1

 

− 0.4919174596

1.1461722611

    

1

− 0.1044674334

1.0828977870

    

5

− 0.4919000342

1.1445716464

    

10

− 0.9469547712

1.2054163788