Research Article

An Exact Solution for a Boundary Value Problem with Application in Fluid Mechanics and Comparison with the Regular Perturbation Solution

Figure 8

Axial velocity versus y at a = 0.2; b = 0.6; d = 0.8; ϵ = 0.2; λ 1 = 1; Da = 1; x = ; q = −1; ϕ = .
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