Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
The large clusters influence on the supersonic flows gas dynamics in a rarefied medium. / Dubrovin, K. A.; Zarvin, A. E.; Yaskin, A. S. и др.
в: Journal of Physics: Conference Series, Том 1799, № 1, 012006, 11.03.2021.Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
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TY - JOUR
T1 - The large clusters influence on the supersonic flows gas dynamics in a rarefied medium
AU - Dubrovin, K. A.
AU - Zarvin, A. E.
AU - Yaskin, A. S.
AU - Kalyada, V. V.
N1 - Publisher Copyright: © Published under licence by IOP Publishing Ltd. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021/3/11
Y1 - 2021/3/11
N2 - The processes of Van der Waals clusters formation in supersonic gas flows expanding into a rarefied medium are discussed in this report. The necessary conditions for cluster formation, methods for measuring the average size and size distribution of clusters in a rarefied gas flow are considered. The problems associated with electron-beam ionization of clusters during mass spectrometry of clustered flows are analyzed. The process of intracluster energy exchange in mixtures, that leads to the possibility of inverse pumping of electronic levels of atoms, is illustrated. The problems arising during optical measurements of density in cluster flows are demonstrated. The effect of large clusters formation on the shape and structure of supersonic flows is shown.
AB - The processes of Van der Waals clusters formation in supersonic gas flows expanding into a rarefied medium are discussed in this report. The necessary conditions for cluster formation, methods for measuring the average size and size distribution of clusters in a rarefied gas flow are considered. The problems associated with electron-beam ionization of clusters during mass spectrometry of clustered flows are analyzed. The process of intracluster energy exchange in mixtures, that leads to the possibility of inverse pumping of electronic levels of atoms, is illustrated. The problems arising during optical measurements of density in cluster flows are demonstrated. The effect of large clusters formation on the shape and structure of supersonic flows is shown.
UR - http://www.scopus.com/inward/record.url?scp=85103182528&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1799/1/012006
DO - 10.1088/1742-6596/1799/1/012006
M3 - Conference article
AN - SCOPUS:85103182528
VL - 1799
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012006
T2 - 27th International Conference on Vacuum Technique and Technology, VTT 2020
Y2 - 27 October 2020 through 29 October 2020
ER -
ID: 28202399