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Numerical modelling of turbulent transition in complex geometries
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SYSNO ASEP 0491092 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Numerical modelling of turbulent transition in complex geometries Author(s) Louda, Petr (UT-L) RID, ORCID
Příhoda, Jaromír (UT-L) RID, ORCID
Kozel, K. (CZ)Article number 02057 Source Title EPJ Web of Conferences. - Les Ulis : Cedex: EDP Sciences, 2018 Number of pages 6 s. Publication form Online - E Action EFM17 – Experimental Fluid Mechanics 2017 Event date 21.11.2017 - 24.11.2017 VEvent location Mikulov Country CZ - Czech Republic Event type WRD Language eng - English Country FR - France Keywords turbine cascade ; transition modelling ; shock wave-boundary layer interaction ; wind tunnel Subject RIV BK - Fluid Dynamics OECD category Applied mechanics R&D Projects GAP101/12/1271 GA ČR - Czech Science Foundation (CSF) Institutional support UT-L - RVO:61388998 UT WOS 000454317800058 EID SCOPUS 85049397828 DOI 10.1051/epjconf/201818002057 Annotation The work deals with numerical simulation of laminar-turbulent transition in transonic flows in turbine cascades. The 3D cascade geometry as well as 2D model cascade in a wind tunnel is simulated. The gamma-zeta transition model is based on empirical criteria for start of the transition. The implementation of the model is discussed including reformulation of the criterion for transition on separation bubble. 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 2019 Electronic address https://www.epj-conferences.org/articles/epjconf/pdf/2018/15/epjconf_efm2018_02057.pdf
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