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Table 2 Values of f″(0) for some values of ε and φ for Cu-water working fluid

From: Stagnation-point flow over a stretching/shrinking sheet in a nanofluid

ε

Wang

[6]

Present results

 

φ = 0

φ = 0

φ = 0.1

φ = 0.2

2

-1.88731

-1.887307

-2.217106

-2.298822

1

0

0

0

0

0.5

0.71330

0.713295

0.837940

0.868824

0

1.232588

1.232588

1.447977

1.501346

-0.5

1.49567

1.495670

1.757032

1.821791

-1

1.32882

1.328817

1.561022

1.618557

 

[0]

[0]

[0]

[0]

-1.15

1.08223

1.082231

1.271347

1.318205

 

[0.116702]

[0.116702]

[0.137095]

[0.142148]

-1.2

 

0.932473

1.095419

1.135794

  

[0.233650]

[0.274479]

[0.284596]

-1.2465

0.55430

0.584281

0.686379

0.711679

  

[0.554297]

[0.651161]

[0.675159]

  1. "[ ]" second solution

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