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Thermophysics and Aeromechanics

2021 year, number 4

Controlling the spatial flow structure behind a supersonic nozzle in vacuum

V.G. Prikhodko, I.V. Yarygin, V.N. Yarygin
Kutateladze Institute of Thermophysics SB RAS, Novosibirsk, Russia
Keywords: supersonic nozzle, discharge into vacuum, back flow, screen


The features of the gas outflow into vacuum are considered. The possibility of reducing the back flows by locally increasing the ambient pressure in the region of the nozzle discharge edge is shown.