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Old 12-06-2019, 11:20 PM   #441 (permalink)
kach22i
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https://www.researchgate.net/figure/...ig10_263726431

Quote:
Coanda jet has also been applied in the development of novel aircrafts for short takeoff, while another circulation enhancement technique known as Trapped Vortex Cavity (TVC) is currently being given significant considerations.
Airfoil flow separation delay using trapped vortex cavity
https://areeweb.polito.it/flowcontro...ex.php/topic-2


Quote:
For the success of a trapped vortex cavity effect is essential to maintain stable the vortex inside. To this end the vortical motion have to be controlled using a suitable technique. The cavity presents a porous portion of wall inside for the control of the vortex operated through a suction. Pressure distributions around the airfoil and wake analysis were performed other than pressure fluctuations inside and downstream the cavity using Kulite pressure transducers.
2014
Flows with trapped vortices
https://www.imperial.ac.uk/aeronauti...edVortices.php

Quote:
Fig.3. A sketch of a feedback-control system for a trapped vortex
Quote:
Stabilising the trapped-vortex flow is a challenge. Future work would aim at feedback control of such a flow, as illustrated in Fugure 3.

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Last edited by kach22i; 12-06-2019 at 11:28 PM..
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