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    Article

    Flow structure formed due to interaction of a supersonic jet with a porous obstacle

    Results of studying im**ement of a supersonic underexpanded air jet onto a finite-thickness porous metal obstacle whose frontal plane is normal to the jet axis and whose side surface is impermeable for the g...

    V. I. Zapryagaev, I. N. Kavun in Journal of Applied Mechanics and Technical… (2015)

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    Article

    Im**ement of a supersonic underexpanded jet onto obstacles with different permeabilities

    Results of an experimental study of the flow structure and characteristics of flow oscillations induced by im**ing of a supersonic underexpanded jet onto obstacles made of permeable and impermeable materials...

    V. I. Zapryagaev, A. V. Solotchin in Journal of Applied Mechanics and Technical… (2011)

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    Article

    Spectral characteristics of unstable flow in the mixing layer of supersonic underexpanded jet over its initial region

    An experimental study of spectral characteristics of unstable flow in the mixing layer of supersonic axisymmetric underexpanded jets with Mach number Ma = 1 is reported. The destabilization of the flow is related...

    V. I. Zapryagaev, A. V. Solotchin in Thermophysics and Aeromechanics (2009)

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    Article

    Investigation of Nonuniformity of the Velocity Distribution in the Shear Layer of an Underexpanded Jet by Electric Discharge Tracing of the Flow

    Streamwise and radial components of velocity in the shear layer of an underexpanded jet are measured by the method of spark tracing. The nonuniform distribution of gas-dynamic parameters of the flow in this re...

    V. I. Zapryagaev, A. P. Petrov in Journal of Applied Mechanics and Technical… (2004)

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    Article

    Structure of a supersonic jet with varied geometry of the nozzle entrance

    The structure of a supersonic underexpanded low‐pressure‐ratio jet exhausted from a nozzle with variable geometry of the entrance section is experimentally studied. Total pressure distributions in the initial ...

    V. I. Zapryagaev, A. V. Solotchin in Journal of Applied Mechanics and Technical… (2002)

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    Article

    An experimental investigation of the nozzle roughness effect on streamwise vortices in a supersonic jet

    V. I. Zapryagaev, A. V. Solotchin in Journal of Applied Mechanics and Technical Physics (1997)

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    Article

    Spectral composition of wave numbers of longitudinal vortices and characteristics of flow structure in a supersonic jet

    V. I. Zapryagaev, S. G. Mironov in Journal of Applied Mechanics and Technical… (1993)

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    Article

    Three-dimensional structure of flow in a supersonic underexpanded jet

    V. I. Zapryagaev, A. V. Solotchin in Journal of Applied Mechanics and Technical Physics (1991)

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    Chapter and Conference Paper

    Three-Dimensional Structures of the Flow in Supersonic Underexpended Jet

    The results of the experimental investigations of the spatial distribution of the gasdynamic values (total pressure and Mach number) in the compressed layer of underexpended jet are presented. A hypothesis abo...

    V. I. Zapryagaev, A. V. Solotchin in Separated Flows and Jets (1991)