Research output: Contribution to journal › Article › peer-review
Influence of the outflow initial parameters on the transverse dimensions of underxpanded argon jets in presence of condensation. / Dubrovin, K. A.; Zarvin, A. E.; Kalyada, V. V. et al.
In: Vacuum, Vol. 207, 111651, 01.2023.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Influence of the outflow initial parameters on the transverse dimensions of underxpanded argon jets in presence of condensation
AU - Dubrovin, K. A.
AU - Zarvin, A. E.
AU - Kalyada, V. V.
AU - Yaskin, A. S.
N1 - Funding Information: The work was performed using the shared equipment center «Applied physics» of the NSU Physics Department with the financial support from the RSF (grant number 22-11-00080 ). The authors thank the anonymous reviewers for their motivating comments which helped in revising the manuscript. Publisher Copyright: © 2022 Elsevier Ltd
PY - 2023/1
Y1 - 2023/1
N2 - The influence of the outflow initial parameters (stagnation pressure P0 and temperature T0, as well as the residual pressure in the background medium P∞) on the radii in the maximum cross sections of the «traditional» initial jet and the concurrent cluster flow («cluster wake») recently discovered by the authors is considered. The empirical dependencies proposed in the well-known studies of the gas dynamics of supersonic jets are verified, amendment models that take into account the features of the outflow of gases from a supersonic nozzle under condensation conditions are presented, assumptions about the reasons for the similarity of a «traditional» jet and an external «cluster wake» are made, limitations on the conditions for «cluster wake» formation are discussed.
AB - The influence of the outflow initial parameters (stagnation pressure P0 and temperature T0, as well as the residual pressure in the background medium P∞) on the radii in the maximum cross sections of the «traditional» initial jet and the concurrent cluster flow («cluster wake») recently discovered by the authors is considered. The empirical dependencies proposed in the well-known studies of the gas dynamics of supersonic jets are verified, amendment models that take into account the features of the outflow of gases from a supersonic nozzle under condensation conditions are presented, assumptions about the reasons for the similarity of a «traditional» jet and an external «cluster wake» are made, limitations on the conditions for «cluster wake» formation are discussed.
KW - Argon jet
KW - Cluster
KW - Cluster wake
KW - Condensation process
KW - Gas dynamics
KW - Supersonic nozzles
KW - Tradition flow
KW - Visualization
UR - http://www.scopus.com/inward/record.url?scp=85142535731&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/03471704-78df-3540-ac34-7eeba4ebcf69/
U2 - 10.1016/j.vacuum.2022.111651
DO - 10.1016/j.vacuum.2022.111651
M3 - Article
AN - SCOPUS:85142535731
VL - 207
JO - Vacuum
JF - Vacuum
SN - 0042-207X
M1 - 111651
ER -
ID: 39806906