(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)

Click on image to view larger version.



Fig. 1. Schematic of a jetting medusa with vortex rings in the wake. Vortex rings are shown in cross section. A, jet length; B, vortex ring core diameter; C, vortex ring spacing; D, jet diameter.