Figure 7a: Iso-surface of λ2 (λ2 = −25) colored by vorticity magnitude
Figure 7b: Velocity vectors and vorticity magnitude, x/D = 0.0
Figure 7c: Velocity vectors and vorticity magnitude, x/D = 1.5
Figure 7d: Velocity vectors and vorticity magnitude, x/D = 3.0
Figure 7e: Velocity vectors and vorticity magnitude, x/D = 4.5
Figure 7f: Velocity vectors and vorticity magnitude, x/D = 3.0, t = 74s
Figure 7g: Schematic highlighting v and w patterns for static VIP case