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Study of Vortical Structures in Impinging Jets- New Methods and Approaches
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SYSNO ASEP 0326977 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Study of Vortical Structures in Impinging Jets- New Methods and Approaches Title Vyšetřování vírových struktur v impaktním proudění – nové metody a přístupy Author(s) Tesař, Václav (UT-L) RID
Něnička, Václav (UT-L) RIDSource Title 7th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics. - Krakow : AGH University of Science and Technology Press, 2009 / Szmyd J.S. ; Spatek J. ; Kowalewski T.A. - ISBN 978-83-7464-235-4 Pages s. 2377-2384 Number of pages 8 s. Publication form CD ROM - CD ROM Action ExHFT /7./ Event date 28.06.2009-03.07.2009 VEvent location Krakow Country PL - Poland Event type WRD Language eng - English Country PL - Poland Keywords impinging jet ; coherent structures ; turbulence 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 Heat transfer characteristics of impinging jets are strongly affected by complex, not yet fully understood vortical structures that develop due to hydrodynamic instability. The paper describes the new techniques used in experiments with impinging jets: periodicallytriggered vortex formation, visualisation by laser light scattered from water mist particles added to the jet, and using advanced processing of image sequences. 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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