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Figure 8


Fig. 8. Instantaneous streamlines with vorticity contours showing (A) a single row regular Karman street (Re=4000, St=0.2); (B) singe row reverse Karman street (Re={infty}, St=0.26); and (C) double row reverse Karman street (Re=4000, St=0.7). The red arrows show the general direction of the wake flow.