Mixed Convection Flow over an Unsteady Stretching Surface in a Porous Medium with Heat Source

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="485418.fig.001a" src="https://static.hindawi.com/articles/mpe/volume-2012/485418/figures/485418.fig.001a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Assisting flow</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="485418.fig.001b" src="https://static.hindawi.com/articles/mpe/volume-2012/485418/figures/485418.fig.001b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Opposing flow</td></tr></table></td></tr></table>

<table>Physical model and coordinate system.</table>

Mathematical Problems in Engineering

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Figure 1

Figure 1: Mixed Convection Flow over an Unsteady Stretching Surface in a Porous Medium with Heat Source 