Investigation of the Flow Structure on a Miniature Gas-Dynamic Setup: Identification of the Secondary Flow in a Clustered Supersonic Jet Escaping Into a Rarefied Space

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Investigation of the Flow Structure on a Miniature Gas-Dynamic Setup: Identification of the Secondary Flow in a Clustered Supersonic Jet Escaping Into a Rarefied Space. / Dubrovin, K. A.; Zarvin, A. E.; Kalyada, V. V. et al.

In: Journal of Applied Mechanics and Technical Physics, Vol. 59, No. 5, 01.09.2018, p. 809-817.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{ba69db4366804f41a3d89cfe57e7a6fd,

title = "Investigation of the Flow Structure on a Miniature Gas-Dynamic Setup: Identification of the Secondary Flow in a Clustered Supersonic Jet Escaping Into a Rarefied Space",

abstract = "A possibility of using small-scale vacuum setups for experimental investigations of supersonic jets escaping from supersonic nozzles into vacuum or rarefied space is considered. Results of studying the structure of the secondary supersonic flow formed in supersonic jets with developed condensation, which is detected for the first time, are reported. The present investigations are carried out with the use of photometry and spectrometry of jets with the use of radiation excited by an electron beam; flow visualization is also performed. The results obtained in the study are analyzed; capabilities and specific features of various methods of flow registration are considered. An empirical model, which establishes the dependence between the detected secondary flow and the process of formation of large clusters in the flow, is developed and justified.",

keywords = "cluster, modeling on laboratory setups, photometry, rarefied gas, spectroscopy, supersonic jet",

author = "Dubrovin, {K. A.} and Zarvin, {A. E.} and Kalyada, {V. V.} and Khudozhitkov, {V. E.} and Yaskin, {A. S.}",

note = "Funding Information: This work was performed on the equipment of the Collective Use Center “Applied Physics” at the Novosibirsk State University and was supported by the Ministry of Education and Science of the Russian Federation (Grant Nos. 3.5918.2017/ITR and 3.5920.2017/ITR). Publisher Copyright: {\textcopyright} 2018, Pleiades Publishing, Ltd.",

year = "2018",

month = sep,

day = "1",

doi = "10.1134/S0021894418050061",

language = "English",

volume = "59",

pages = "809--817",

journal = "Journal of Applied Mechanics and Technical Physics",

issn = "0021-8944",

publisher = "Maik Nauka-Interperiodica Publishing",

number = "5",

}

RIS

TY - JOUR

T1 - Investigation of the Flow Structure on a Miniature Gas-Dynamic Setup: Identification of the Secondary Flow in a Clustered Supersonic Jet Escaping Into a Rarefied Space

AU - Dubrovin, K. A.

AU - Zarvin, A. E.

AU - Kalyada, V. V.

AU - Khudozhitkov, V. E.

AU - Yaskin, A. S.

N1 - Funding Information: This work was performed on the equipment of the Collective Use Center “Applied Physics” at the Novosibirsk State University and was supported by the Ministry of Education and Science of the Russian Federation (Grant Nos. 3.5918.2017/ITR and 3.5920.2017/ITR). Publisher Copyright: © 2018, Pleiades Publishing, Ltd.

PY - 2018/9/1

Y1 - 2018/9/1

N2 - A possibility of using small-scale vacuum setups for experimental investigations of supersonic jets escaping from supersonic nozzles into vacuum or rarefied space is considered. Results of studying the structure of the secondary supersonic flow formed in supersonic jets with developed condensation, which is detected for the first time, are reported. The present investigations are carried out with the use of photometry and spectrometry of jets with the use of radiation excited by an electron beam; flow visualization is also performed. The results obtained in the study are analyzed; capabilities and specific features of various methods of flow registration are considered. An empirical model, which establishes the dependence between the detected secondary flow and the process of formation of large clusters in the flow, is developed and justified.

AB - A possibility of using small-scale vacuum setups for experimental investigations of supersonic jets escaping from supersonic nozzles into vacuum or rarefied space is considered. Results of studying the structure of the secondary supersonic flow formed in supersonic jets with developed condensation, which is detected for the first time, are reported. The present investigations are carried out with the use of photometry and spectrometry of jets with the use of radiation excited by an electron beam; flow visualization is also performed. The results obtained in the study are analyzed; capabilities and specific features of various methods of flow registration are considered. An empirical model, which establishes the dependence between the detected secondary flow and the process of formation of large clusters in the flow, is developed and justified.

KW - cluster

KW - modeling on laboratory setups

KW - photometry

KW - rarefied gas

KW - spectroscopy

KW - supersonic jet

UR - http://www.scopus.com/inward/record.url?scp=85056229513&partnerID=8YFLogxK

U2 - 10.1134/S0021894418050061

DO - 10.1134/S0021894418050061

M3 - Article

AN - SCOPUS:85056229513

VL - 59

SP - 809

EP - 817

JO - Journal of Applied Mechanics and Technical Physics

JF - Journal of Applied Mechanics and Technical Physics

SN - 0021-8944

IS - 5

ER -

ID: 17404869