Formation time scales for vortex rings generated with non-circular outlets

Formation time scales for vortex rings generated with non-circular outlets Ben Steinfurth, Chair of Aerodynamics, Technische Universität Berlin Tim Geffke, Chair of Aerodynamics, Technische Universität Berlin Julien Weiss, Chair of Aerodynamics, Technische Universität Berlin DOI: See other videos from the 2019 Gallery of Fluid Motion: