Flows in channels with vibrating walls


Abstract eng:
Analysis of flows in channels with vibrating walls has been carried out as a part of search for the new drag reducing strategies. Vibrations in the form of waves travelling up- and down-stream have been considered. Their effect is assessed by evaluating the pressure gradient correction required to maintain the same flow rate in the stationary and vibrating channels with the same mean opening. It is shown that drag reduction can be achieved using waves travelling in the downstream direction.

Publisher:
International Union of Theoretical and Applied Mechanics, 2016
Conference Title:
Conference Title:
24th International Congress of Theoretical and Applied Mechanics
Conference Venue:
Montreal (CA)
Conference Dates:
2016-08-21 / 2016-08-26
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



Record appears in:



 Record created 2016-11-15, last modified 2016-11-15


Original version of the author's contribution as presented on CD, XMLout( page 1653, code PO.FM17-1.06.98).:
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