Experimental investigations of a very long range infrasonic annular synthetic-jet

0343158 - ÚT 2011 RIV CZ eng C - Conference Paper (international conference)
Tesař, Václav - Peszyński, K.
Experimental investigations of a very long range infrasonic annular synthetic-jet.
Engineering Mechanics 2010. Prague: Institute of Thermomechanics AS CR, v. v. i., 2010 - (Zolotarev, I.), s. 155-156. ISBN 978-80-87012-26-0.
[ENGINEERING MECHANICS 2010. Svratka (CZ), 10.05.2010-13.05.2010]
R&D Projects: GA ČR GA101/07/1499; GA AV ČR IAA200760705
Institutional research plan: CEZ:AV0Z20760514
Keywords : synthetic jet * anti-terrorist war * infrasound
Subject RIV: BK - Fluid Dynamics

Authors investigated an annular synthetic jet required to reach to very large distances while operated at infrasonic frequency. Hot-wire measurements of velocity profiles indicate the range to be roughly 4-times the distance achievable with the steady jet generated in the sameannular nozzle.
Permanent Link: http://hdl.handle.net/11104/0185697