It is demonstrated that axial air injection into a core of a vortex can beneficially spread out the vorticity concentrated in it and prematurely age it. It is also shown that the phenomenon is more nearly governed by the momentum flux of injection than by mass flow.
Response of a trailing vortex to axial injection into the core.
1972-03-01
Miscellaneous
No indication
English
Trailing Vortex Core State and Axial Waves
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