Mixing in a model gas turbine combustor studied by panoramic optical techniques
- Authors: Chikishev L.M.1,2, Dulin V.M.1,2, Gobyzov O.A.1,2, Lobasov A.S.1,2, Markovich D.M.1,2
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Affiliations:
- Kutateladze Institute of Thermophysics SB RAS
- Novosibirsk State University
- Issue: Vol 24, No 3 (2017)
- Pages: 347-353
- Section: Article
- URL: https://journals.rcsi.science/1531-8699/article/view/216958
- DOI: https://doi.org/10.1134/S0869864317030039
- ID: 216958
Cite item
Abstract
Using planar optical methods based on laser-induced fluorescence and particle image velocimetry instantaneous velocity fields and passive tracer concentration are measured simultaneously in a model of GT-combustor at realistic flow rates. Spatial distributions of velocity pulsations and passive tracer concentration pulsations are measured at air flow rate about 0.4 kg/s. Correlations of velocity and concentration pulsations are measured. The most intense turbulent mass flux in the region of swirling flow mixing layer was observed. The contribution of advective and turbulent components in the transfer of a passive tracer in the axial direction was estimated.
About the authors
L. M. Chikishev
Kutateladze Institute of Thermophysics SB RAS; Novosibirsk State University
Author for correspondence.
Email: l.chikishev@gmail.com
Russian Federation, Novosibirsk; Novosibirsk
V. M. Dulin
Kutateladze Institute of Thermophysics SB RAS; Novosibirsk State University
Email: l.chikishev@gmail.com
Russian Federation, Novosibirsk; Novosibirsk
O. A. Gobyzov
Kutateladze Institute of Thermophysics SB RAS; Novosibirsk State University
Email: l.chikishev@gmail.com
Russian Federation, Novosibirsk; Novosibirsk
A. S. Lobasov
Kutateladze Institute of Thermophysics SB RAS; Novosibirsk State University
Email: l.chikishev@gmail.com
Russian Federation, Novosibirsk; Novosibirsk
D. M. Markovich
Kutateladze Institute of Thermophysics SB RAS; Novosibirsk State University
Email: l.chikishev@gmail.com
Russian Federation, Novosibirsk; Novosibirsk