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Table 2 Values of −θ(0) for various values of S, λ, and Pr (the error = exact solutions − present results)

From: Nanofluids flow over a permeable unsteady stretching surface with non-uniform heat source/sink in the presence of inclined magnetic field

S λ Pr Grubka and Bobba Ali Exact solutions
Ishak at el.
Ishak at el. Present results The error
0 0 0.01 0.0197   0.01970635421 0.0197 0.01967 3.63542×10−5
   0.72 0.8086 0.8058 0.8086313498 0.8086 0.80863 1.3498 ×10−5
   1.0 1.0000 0.9961 1.000000000 1.0000 1.00001 1×10−5
   3.0 1.9237 1.9144 1.923682594 1.9237 1.92368 2.594×10−6
   7.0    3.072250207 3.0723 3.07224 1.0207×10−5
   10 3.7207 3.7006 3.720673901 3.7207 3.72066 1.3901×10−5
   100 12.2940   12.29408326 12.2941 12.29408 3.26 ×10−6
  1 1     1.0873 1.08728  
  2      1.1423 1.14225  
  3      1.1853 1.18526  
1 0      1.6820 1.68199  
  1      1.7039 1.70391  
  − 0.5 10     5.5585 5.55852  
  0.5      5.5690 5.56901