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Actuation

Actuation. (a). Time instants of pulsed jet. (b). (c). Results. Velocity vectors and vorticity contours along a plane D, no control (left) and control (right). Vortex Patterns. Visbal and Gursul call it “dual vortex structure”. PIV results (cont.).

brielle-griffin
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Actuation

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  1. Actuation (a) • Time instants of pulsed jet (b) (c)

  2. Results • Velocity vectors and vorticity contours along a plane D, no control (left) and control (right).

  3. Vortex Patterns • Visbal and Gursul call it “dual vortex structure”

  4. PIV results (cont.) • Planes 2(z/b= 0.209) and 3 (z/b= 0.334) with actuation.

  5. Results (cont.) • Plane A, control, t=0,t=T/8

  6. Results (cont.) • Plane A, control, t=2T/8,t=3T/8

  7. Results (cont.) • Plane A, control, t=4T/8,t=5T/8

  8. Results (cont.) • Plane A, control, t=6T/8,t=7T/8

  9. Results (cont.) • Plane 8, t=0 No control Control

  10. Results (cont.) • Plane 8, t=T/8 No control Control

  11. Results (cont.) • Plane 8, t=2T/8 No control Control

  12. Results (cont.) • Plane 8, t=3T/8 No control Control

  13. Results (cont.) • Plane 8, t=4T/8 No control Control

  14. Results (cont.) • Plane 8, t=5T/8 No control Control

  15. Results (cont.) • Plane 8, t=6T/8 No control Control

  16. Results (cont.) • Plane 8, t=7T/8 No control Control

  17. Results (cont.) • Planes B and C, control

  18. Results (cont.) • Plane 10, t=0 No control Control

  19. Results (cont.) • Plane 10, t=T/8 No control Control

  20. Results (cont.) • Plane 10, t=2T/8 No control Control

  21. Results (cont.) • Plane 10, t=3T/8 No control Control

  22. Results (cont.) • Plane 10, t=4T/8 No control Control

  23. Results (cont.) • Plane 10, t=5T/8 No control Control

  24. Results (cont.) • Plane 10, t=6T/8 No control Control

  25. Results (cont.) • Plane 10, t=7T/8 No control Control

  26. Results (cont.) • Plane D, no control and control

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