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Pneumatic Actuators with "Bouncing" Air – Jet - Part I: Numerical solutions
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SYSNO ASEP 0346479 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title Pneumatic Actuators with "Bouncing" Air – Jet - Part I: Numerical solutions Author(s) Tesař, Václav (UT-L) RID
Peszyński, K. (PL)Number of authors 2 Source Title Applied Mechanics and Engineering - ISSN 1425-1655
Roč. 15, č. 3 (2010), s. 855-865Number of pages 12 s. Language eng - English Country PL - Poland Keywords jet ; momentum balance ; flow visualization Subject RIV BK - Fluid Dynamics R&D Projects GA101/07/1499 GA ČR - Czech Science Foundation (CSF) IAA200760705 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z20760514 - UT-L (2005-2011) Annotation Described actuator generating a force action on a body by an air jet is based on the unusual and seemingly impossible mechanism of the jet “reflecting” from an impact on a wall. The trick is the wall is provided with perforations that allow a part of the jet to pass through. To be compensated by the remaining part, this changes its flow direction into the opposite side, forming the “reflected” jet. The phenomenon is investigated by flowfield computations. 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 2011
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