Skip to main content

Table 2 Comparison of θ ' (0) between the present results using Chebyshev pseudospectral (CPS) method and Lin and Chen [27] and Seddeek and Salem [29] for selected values of M and n with Da →  ∞ , β →  ∞ , γ = φ = q = 0, Pr  = 0.2

From: Flow of non-Newtonian magneto-fluid with gold and alumina nanoparticles through a non-Darcian porous medium

M n Lin and Chen [27]
Shooting method
Seddeek and Salem [29]
Shooting method
Present results
CPS method
The error
0 −2 0.29169 0.29162 0.29163057 5.94 × 10−5 1.05 × 10−5
0 − 0.22560 − 0.22563 − 0.22562195 2.19 × 10−5 8.05 × 10−6
1 − 0.40924 − 0.40427 − 0.40426205 4.97 × 10−3 7.95 × 10−6
2 − 0.56438 − 0.55991 − 0.55993069 4.44 × 10−3 2.06 × 10−5
0.2 −2 0.25286 0.25269 0.25270098 1.59 × 10−4 1.09 × 10−5
0 − 0.20411 − 0.20329 − 0.20330961 8.00 × 10−4 1.96 × 10−5
1 − 0.37510 − 0.37540 − 0.37539365 2.93 × 10−4 6.35 × 10−6
2 − 0.52245 − 0.52205 − 0.52207245 3.77 × 10−4 2.24 × 10−5