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Aeroacoustic Noise Source Investigation in the Case of the Blade Cascade
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SYSNO ASEP 0565254 Document Type C - Proceedings Paper (int. conf.) R&D Document Type The record was not marked in the RIV Title Aeroacoustic Noise Source Investigation in the Case of the Blade Cascade Author(s) Procházka, Pavel P. (UT-L) RID, ORCID, SAI
Antoš, Pavel (UT-L) RID, ORCID
Šnábl, Pavel (UT-L) ORCIDSource Title Dynamics of Machines and Mechanical Systems with Interactions, DYMAMESI 2022. - Prague : Institute of Thermomechanics Academy of Sciences of the Czech Republic, v. v. i., 2022 / Zolotarev I. ; Pešek L. ; Kozień M. S. - ISBN 978-80-87012-78-9 Pages s. 65-58 Number of pages 4 s. Publication form Print - P Action International colloquium DYMAMESI 2022 Event date 01.03.2022 - 02.03.2022 VEvent location Prague Country CZ - Czech Republic Event type EUR Language eng - English Country CZ - Czech Republic Keywords blade cascade ; time-resolved PIV ; HW anemometry ; FFT Subject RIV BK - Fluid Dynamics OECD category Applied mechanics R&D Projects GA20-26779S GA ČR - Czech Science Foundation (CSF) Institutional support UT-L - RVO:61388998 Annotation The blade cascade consisted of five NACA 0010 profiles is examined in the framework of project dealing with nonlinear dynamic phenomenon related to stall flutter of flexible profiles with pitch degree of freedom in subsonic flow. Various angles of attack (AoA) of the cascade generates different (broadband) aeroacoustic noise. The goal of this article is to describe the existence of possible noise sources using two experimental methods – Particle Image velocimetry (PIV) and hot-wire (HW) anemometry. 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 2023
Number of the records: 1