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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...
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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...
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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...
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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...
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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 ...
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Article
An experimental investigation of the nozzle roughness effect on streamwise vortices in a supersonic jet
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Article
Spectral composition of wave numbers of longitudinal vortices and characteristics of flow structure in a supersonic jet
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Article
Three-dimensional structure of flow in a supersonic underexpanded jet
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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...