Numerical Simulation of Viscous Flow over a Square Cylinder Using Lattice Boltzmann Method

<table>Instantaneous vorticity contours for flows past a square cylinder at different outlet boundary locations for Re = 51, <i>l </i>= 12.5<i>D</i>: (a)<i> L</i>/<i>D</i> = 20, (b) <i>L</i>/<i>D</i> = 30, (c) <i>L</i>/<i>D</i> = 40, and (d) <i>L</i>/<i>D</i> = 50. </table>

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Figure 13

Figure 13: Numerical Simulation of Viscous Flow over a Square Cylinder Using Lattice Boltzmann Method 