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Some energy relations of the self-excited profile vibration in flowing fluid
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SYSNO ASEP 0474715 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Some energy relations of the self-excited profile vibration in flowing fluid Author(s) Vlček, Václav (UT-L) RID
Zolotarev, Igor (UT-L) RID
Kozánek, Jan (UT-L) RID
Šidlof, Petr (UT-L) RID
Štěpán, M. (CZ)Source Title Engineering Mechanics 2017. - Brno : University of technology, Institute of Solid Mechanics, Mechatronics and Biomechanics, 2017 / Fuis V. - ISSN 1805-8248 - ISBN 978-80-214-5497-2 Pages s. 1038-1041 Number of pages 4 s. Publication form Print - P Action Engineering Mechanics 2017 /23./ Event date 15.05.2017 - 18.05.2017 VEvent location Svratka Country CZ - Czech Republic Event type EUR Language eng - English Country CZ - Czech Republic Keywords airfoil NACA 0015 ; aeroelasticity ; stall flutter ; dynamic stall ; limit cycle oscillation Subject RIV BI - Acoustics OECD category Acoustics Institutional support UT-L - RVO:61388998 Annotation The aeroelastic measurements on the oscillating NACA0015 profile vibrating as the dynamic system with two degrees of freedom (pitch and plunge) were realized within the interval of Mach numbers M = 0.08 to 0.45 and Reynolds numbers Re = (1 – 5) 105 in the wind tunnel of the Institute of Thermomechanics of the CAS. Frequency and amplitude characteristics of the vibrating profile and values of elastic strain energy corresponding maximum pitch and plunge displacements of the studied profile were detected. 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 2018
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