Supplementary movie 1. Animation of the steady solutions B1 varying alpha continuously. | Supplementary movie 2. Animation of the steady solutions B2 varying alpha continuously. |
Supplementary movie 3. Stable limit cycle Gamma: a pure axially oscillating flow with no swirl. | Supplementary movie 4. Unstable limit cycle Gammap exhibiting a pulsing of the swirling axial jet. |