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Mechanism of pressure recovery in jet-type actuators
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SYSNO ASEP 0325682 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Mechanism of pressure recovery in jet-type actuators Title Mechanismus tlakové přeměny v aktuátorech proudového typu Author(s) Tesař, Václav (UT-L) RID Source Title Sensors and Actuators A - Physical. - : Elsevier - ISSN 0924-4247
A 152, č. 2 (2009), s. 182-191Number of pages 10 s. Language eng - English Country CH - Switzerland Keywords fluidics ; flow control ; nozzle Subject RIV BK - Fluid Dynamics R&D Projects IAA200760705 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) GA101/07/1499 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z20760514 - UT-L (2005-2011) UT WOS 000267081800009 DOI 10.1016/j.sna.2009.02.026 Annotation Mechanical pulsators for generating synthetic jets may be replaced by fluidic no-moving-part valves. Paper presents an example of the valve used for flow separation control on a wing model. It had long collector diffusers, difficult to stow inside the model. Surprisingly, this study demonstrates that a substantial pressure recovery actually takes place before the flow enters the diffuser. Workplace Institute of Thermomechanics Contact Marie Kajprová, kajprova@it.cas.cz, Tel.: 266 053 154 ; Jana Lahovská, jaja@it.cas.cz, Tel.: 266 053 823 Year of Publishing 2010
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