Standard

The effect of swirl on the near field of annular jet. / Ryzhenkov, V.; Abdurakipov, S.; Mullyadzhanov, R.

19th International Conference on the Methods of Aerophysical Research, ICMAR 2018. ed. / Fomin. Vol. 2027 American Institute of Physics Inc., 2018. 040031 (AIP Conference Proceedings; Vol. 2027).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

Harvard

Ryzhenkov, V, Abdurakipov, S & Mullyadzhanov, R 2018, The effect of swirl on the near field of annular jet. in Fomin (ed.), 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018. vol. 2027, 040031, AIP Conference Proceedings, vol. 2027, American Institute of Physics Inc., 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018, Akademgorodok, Novosibirsk, Russian Federation, 13.08.2018. https://doi.org/10.1063/1.5065305

APA

Ryzhenkov, V., Abdurakipov, S., & Mullyadzhanov, R. (2018). The effect of swirl on the near field of annular jet. In Fomin (Ed.), 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018 (Vol. 2027). [040031] (AIP Conference Proceedings; Vol. 2027). American Institute of Physics Inc.. https://doi.org/10.1063/1.5065305

Vancouver

Ryzhenkov V, Abdurakipov S, Mullyadzhanov R. The effect of swirl on the near field of annular jet. In Fomin, editor, 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018. Vol. 2027. American Institute of Physics Inc. 2018. 040031. (AIP Conference Proceedings). doi: 10.1063/1.5065305

Author

Ryzhenkov, V. ; Abdurakipov, S. ; Mullyadzhanov, R. / The effect of swirl on the near field of annular jet. 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018. editor / Fomin. Vol. 2027 American Institute of Physics Inc., 2018. (AIP Conference Proceedings).

BibTeX

@inproceedings{79a4764581c44f1b9889f302898fd91e,
title = "The effect of swirl on the near field of annular jet",
abstract = "We perform Large-eddy simulations (LES) of an annular swirling turbulent jet within the range of the swirl parameter S = 0.3 - 0.6. The Reynolds number based on the bulk velocity and its outer diameter is 8900 and the ratio of the outer to inner diameter is 2. The analysis shows that the region around the stagnation point in the end of the recirculation zone has a high level of turbulent fluctuations. For low swirl numbers the recirculation zone induced by the bluff body represents a toroidal vortex with a second reverse-flow region further downstream being strongly unsteady. With the increase of S these two regions are still present with the formation of a double helix coherent structure while for S = 0.6 a single helical structure typical for vortex-breakdown regime is observed.",
author = "V. Ryzhenkov and S. Abdurakipov and R. Mullyadzhanov",
note = "Publisher Copyright: {\textcopyright} 2018 Author(s).; 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018 ; Conference date: 13-08-2018 Through 19-08-2018",
year = "2018",
month = nov,
day = "2",
doi = "10.1063/1.5065305",
language = "English",
volume = "2027",
series = "AIP Conference Proceedings",
publisher = "American Institute of Physics Inc.",
editor = "Fomin",
booktitle = "19th International Conference on the Methods of Aerophysical Research, ICMAR 2018",

}

RIS

TY - GEN

T1 - The effect of swirl on the near field of annular jet

AU - Ryzhenkov, V.

AU - Abdurakipov, S.

AU - Mullyadzhanov, R.

N1 - Publisher Copyright: © 2018 Author(s).

PY - 2018/11/2

Y1 - 2018/11/2

N2 - We perform Large-eddy simulations (LES) of an annular swirling turbulent jet within the range of the swirl parameter S = 0.3 - 0.6. The Reynolds number based on the bulk velocity and its outer diameter is 8900 and the ratio of the outer to inner diameter is 2. The analysis shows that the region around the stagnation point in the end of the recirculation zone has a high level of turbulent fluctuations. For low swirl numbers the recirculation zone induced by the bluff body represents a toroidal vortex with a second reverse-flow region further downstream being strongly unsteady. With the increase of S these two regions are still present with the formation of a double helix coherent structure while for S = 0.6 a single helical structure typical for vortex-breakdown regime is observed.

AB - We perform Large-eddy simulations (LES) of an annular swirling turbulent jet within the range of the swirl parameter S = 0.3 - 0.6. The Reynolds number based on the bulk velocity and its outer diameter is 8900 and the ratio of the outer to inner diameter is 2. The analysis shows that the region around the stagnation point in the end of the recirculation zone has a high level of turbulent fluctuations. For low swirl numbers the recirculation zone induced by the bluff body represents a toroidal vortex with a second reverse-flow region further downstream being strongly unsteady. With the increase of S these two regions are still present with the formation of a double helix coherent structure while for S = 0.6 a single helical structure typical for vortex-breakdown regime is observed.

UR - http://www.scopus.com/inward/record.url?scp=85056326239&partnerID=8YFLogxK

U2 - 10.1063/1.5065305

DO - 10.1063/1.5065305

M3 - Conference contribution

AN - SCOPUS:85056326239

VL - 2027

T3 - AIP Conference Proceedings

BT - 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018

A2 - Fomin, null

PB - American Institute of Physics Inc.

T2 - 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018

Y2 - 13 August 2018 through 19 August 2018

ER -

ID: 17412370