Direct Numerical Simulation of Flow around a Circular Cylinder Controlled Using Plasma Actuators

Figure 16

Instantaneous vortical structure in Cases 2 and 3 (𝑘₃=0.4) identified by isosurfaces of ‖Ω‖²−‖𝑆‖²=1.0: (a) Case 2; (b) Case 3.

(a)

(b)