Abstract:
The interaction of a shock wave with turbulent flow has been experimentally investigated. The case where the shock wave formed on one end of the tube, passed through the interface between two resting gases with different densities (air–CO2 or air–Ar), reflected from the end of the tube and interacted with turbulent mixing zone formed at the contact boundary. The Mach number of the shock wave incident on the interface in air was M≈2.37−2.57. The flow field was recorded using schlieren method and high-speed video recording. It is found that after passing the mixing zone, the shock-wave front is deformed and becomes unstable.
Citation:
A. N. Razin, N. V. Nevmerzhitskii, E. A. Sotskov, E. D. Sen'kovskii, O. L. Krivonos, E. V. Levkina, S. V. Frolov, E. V. Bodrov, K. V. Anisiforov, “Experimental study of interaction of shock waves with the contact boundary zone and turbulent mixing of different gases”, Prikl. Mekh. Tekh. Fiz., 58:2 (2017), 16–25; J. Appl. Mech. Tech. Phys., 58:2 (2017), 200–208
\Bibitem{RazNevSot17}
\by A.~N.~Razin, N.~V.~Nevmerzhitskii, E.~A.~Sotskov, E.~D.~Sen'kovskii, O.~L.~Krivonos, E.~V.~Levkina, S.~V.~Frolov, E.~V.~Bodrov, K.~V.~Anisiforov
\paper Experimental study of interaction of shock waves with the contact boundary zone and turbulent mixing of different gases
\jour Prikl. Mekh. Tekh. Fiz.
\yr 2017
\vol 58
\issue 2
\pages 16--25
\mathnet{http://mi.mathnet.ru/pmtf720}
\crossref{https://doi.org/10.15372/PMTF20170202}
\elib{https://elibrary.ru/item.asp?id=29009188}
\transl
\jour J. Appl. Mech. Tech. Phys.
\yr 2017
\vol 58
\issue 2
\pages 200--208
\crossref{https://doi.org/10.1134/S002189441702002X}
Linking options:
https://www.mathnet.ru/eng/pmtf720
https://www.mathnet.ru/eng/pmtf/v58/i2/p16
This publication is cited in the following 3 articles:
O. G. Sin'kova, V. P. Statsenko, Yu. V. Yanilkin, “Computational and theoretical study of a shock wave interacting with a zone of turbulent mixing occurring on an air – argon flat boundary in experiments with a shock tube”, J. Appl. Mech. Tech. Phys., 61:6 (2020), 907–916
K. V. Anisiforov, E. V. Bodrov, A. R. Gavrish, O. L. Krivonos, A. S. Kuchkareva, E. V. Levkina, N. V. Nevmerzhitskii, E. D. Sen'kovskii, E. A. Sotskov, B. I. Tkachenko, S. V. Frolov, “A Laboratory Complex for Studying the Microstructure of Turbulent Flows”, Instrum Exp Tech, 62:2 (2019), 266
E. V. Bodrov, V. V. Zmushko, N. V. Nevmerzhitskii, A. N. Razin, E. D. Sen'kovskii, E. A. Sotskov, “Computational and Experimental Investigation of the Development of Turbulent Mixing in a Gas Layering in Passage of a Shock Wave”, Fluid Dyn, 53:3 (2018), 385