Study of a Pulsed Air Flow in a Large Vacuum Chamber by Means of a Commercial Ionization Gauge
- Autores: Gushchin M.1, Strikovskiy A.1, Loskutov K.1, Evtushenko A.1, Korobkov S.1
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Afiliações:
- Institute of Applied Physics, Russian Academy of Sciences
- Edição: Volume 64, Nº 1 (2019)
- Páginas: 27-33
- Seção: Gases and Liquids
- URL: https://journals.rcsi.science/1063-7842/article/view/202616
- DOI: https://doi.org/10.1134/S1063784219010171
- ID: 202616
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Resumo
A method for creating a pressure gradient by pulsed injection of air into a large vacuum chamber for laboratory simulation of plasma phenomena in a vertically nonuniform atmosphere is proposed. The dynamics of subsonic and transonic air flows at different background chamber pressures is studied. The feasibility of creating and detecting instantaneous pressure drops by more than two orders of magnitude on a scale of about one meter is shown. Features of the operation of the PMI-10-2 ionization gauge used for pressure measurements in a pulsed gas flow are discussed.
Sobre autores
M. Gushchin
Institute of Applied Physics, Russian Academy of Sciences
Email: Korobkov@appl.sci-nnov.ru
Rússia, Nizhny Novgorod, 603950
A. Strikovskiy
Institute of Applied Physics, Russian Academy of Sciences
Email: Korobkov@appl.sci-nnov.ru
Rússia, Nizhny Novgorod, 603950
K. Loskutov
Institute of Applied Physics, Russian Academy of Sciences
Email: Korobkov@appl.sci-nnov.ru
Rússia, Nizhny Novgorod, 603950
A. Evtushenko
Institute of Applied Physics, Russian Academy of Sciences
Email: Korobkov@appl.sci-nnov.ru
Rússia, Nizhny Novgorod, 603950
S. Korobkov
Institute of Applied Physics, Russian Academy of Sciences
Autor responsável pela correspondência
Email: Korobkov@appl.sci-nnov.ru
Rússia, Nizhny Novgorod, 603950