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Table 7 Comparison of − f ″ (0) obtained by bvp4c and SRM for different values of nanoparticle volume fraction with Al 2 O 3 -water nanofluid for fixed values of Pr=6.7850 , r 1 =2 , m=1.5 and ω=0.75

From: A spectral relaxation method for thermal dispersion and radiation effects in a nanofluid flow

Quantity

Ï•

Basic SRM

SRM with SOR

bvp4c

Iter

− f ″ ( 0 )

Iter

− f ″ ( 0 )

N R =1 S = 1 D = 1

0.05

23

1.32762309

14

1.32762309

1.32762309

0.1

23

1.31890045

14

1.31890045

1.31890045

0.15

23

1.29654739

13

1.29654739

1.29654739

0.2

23

1.26231187

14

1.26231187

1.26231187

N R =5 S = 1 D = 2

0.05

23

1.32762309

14

1.32762309

1.32762309

0.1

23

1.31890045

14

1.31890045

1.31890045

0.15

23

1.29654739

14

1.29654739

1.29654739

0.2

23

1.26231187

13

1.26231187

1.26231187

N R =10 S = 0.5 D = 5

0.05

38

1.17348812

14

1.17348812

1.17348812

0.1

38

1.16577817

14

1.16577817

1.16577817

0.15

37

1.14602026

14

1.14602026

1.14602026

0.2

37

1.11575944

13

1.11575944

1.11575944