Research output: Contribution to journal › Article › peer-review
Application of electron beam diagnostics for the study of rarefied clustered gas flows. / Dubrovin, K. A.; Zarvin, A. E.; Kalyada, V. V. et al.
In: Vacuum, Vol. 218, 112652, 12.2023.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Application of electron beam diagnostics for the study of rarefied clustered gas flows
AU - Dubrovin, K. A.
AU - Zarvin, A. E.
AU - Kalyada, V. V.
AU - Yaskin, A. S.
AU - Dering, E. D.
N1 - The work was performed using equipment of the Center for Collective Use “Applied Physics” (Novosibirsk State University) with financial support of the Russian Science Foundation (grant no. 22-11-00080 ) in terms of visualization of supersonic flows and relative density measurements, and the Ministry of Science and Higher Education of the Russian Federation (grant no. FSUS-2020-0029 ) in terms of the study of the clustered jet afterglow.
PY - 2023/12
Y1 - 2023/12
N2 - The paper presents the results of traditional electron beam diagnostics application for a comprehensive analysis of little-studied processes occurring in rarefied clustered gas jets. Using photo-visualization and spectroscopy methods, the effects of broadening and distortion of the isentropicity of a supersonic outflow during the development of the condensation process in a flow have been demonstrated. The features of the anomalous afterglow of an external stream of clusters upon excitation of particles by an electric discharge have also been described.
AB - The paper presents the results of traditional electron beam diagnostics application for a comprehensive analysis of little-studied processes occurring in rarefied clustered gas jets. Using photo-visualization and spectroscopy methods, the effects of broadening and distortion of the isentropicity of a supersonic outflow during the development of the condensation process in a flow have been demonstrated. The features of the anomalous afterglow of an external stream of clusters upon excitation of particles by an electric discharge have also been described.
KW - Clusters
KW - Density
KW - Electron beam
KW - Excited state lifetime
KW - Gas dynamics
KW - Rarefied gas flow visualization
KW - Supersonic flow
KW - Vacuum
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85172237812&origin=inward&txGid=5afc51bc74c332672839ab2ed5c509d4
UR - https://www.mendeley.com/catalogue/8fcb27a1-2e5f-33af-af6a-fafdda20e5a4/
U2 - 10.1016/j.vacuum.2023.112652
DO - 10.1016/j.vacuum.2023.112652
M3 - Article
VL - 218
JO - Vacuum
JF - Vacuum
SN - 0042-207X
M1 - 112652
ER -
ID: 59286058