Interaction of natural streaky structures with one of the two cylindrical vortices of the sinusoidal vortex street and with generation of Λ- or Ω-like vortex structures
Project: Visualization of Mechanical Processes
Journal: Visualization of Mechanical Processes: An International Online Journal
Topics: Gas dynamics, Turbulence, Turbulence models, Flow-structure interaction, Aerodynamics, Visualization techniques
This video shows the smoke visualization patterns of the interaction process of the natural streaky structures with the vortex structures that appear in the laminar plane jet upon the acoustical action with the frequency of 30 Hz.
Plate oscillations at M=1.82 and flow density 2.45∙10-4
Visualization of Mechanical Processes
2834
The plane jet, visualized by the smoke, with the parabolic mean velocity profile at the nozzle exit: without acoustical action
Visualization of Mechanical Processes
2663
Control of the round jet turbulization using longitudinal localized disturbances
Visualization of Mechanical Processes
3887