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Closed form solutions for unsteady free convection flow of a second grade fluid over an oscillating vertical plate.

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Figure 1. Physical geometry and coordinates system.
Figure 2 shows the influence of a on the velocity field v(j,t). It is clear from this figure that an increase in a results a decrease in the velocity
Figure 2. Velocity profiles for different values of a when Pr~0:71, Gr~0:5, v~2, vt~ p
Figure 4. Velocity profiles for different values of Gr when a~0:8, Pr~0:71, v~0:5, vt~ p
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