Vortex structure behind a flapping wing captured using volumetric Particle Image Velocimetry experiment. The isosurfaces of vorticity have been colored by the magnitude of the spanwise vorticity. Re = 7500 and St = 0.35.
This work is licensed under the Creative Commons Attribution-NonCommercial 4.0 International License. Any reuse must credit the author(s) and provide a link back to this page.