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Investigation a single-spiral vortex in a swirl flow. / Gesheva, Elizaveta S.; Shtork, Sergey I.; Alekseenko, Sergey V.

In: MATEC Web of Conferences, Vol. 115, 02025, 10.07.2017.

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

Harvard

Gesheva, ES, Shtork, SI & Alekseenko, SV 2017, 'Investigation a single-spiral vortex in a swirl flow', MATEC Web of Conferences, vol. 115, 02025. https://doi.org/10.1051/matecconf/201711502025

APA

Gesheva, E. S., Shtork, S. I., & Alekseenko, S. V. (2017). Investigation a single-spiral vortex in a swirl flow. MATEC Web of Conferences, 115, [02025]. https://doi.org/10.1051/matecconf/201711502025

Vancouver

Gesheva ES, Shtork SI, Alekseenko SV. Investigation a single-spiral vortex in a swirl flow. MATEC Web of Conferences. 2017 Jul 10;115:02025. doi: 10.1051/matecconf/201711502025

Author

Gesheva, Elizaveta S. ; Shtork, Sergey I. ; Alekseenko, Sergey V. / Investigation a single-spiral vortex in a swirl flow. In: MATEC Web of Conferences. 2017 ; Vol. 115.

BibTeX

@article{e8c4382b7cfa4577934f82ef510b1382,
title = "Investigation a single-spiral vortex in a swirl flow",
abstract = "The work is aimed at a detailed study of large-scale helical vortex structures emerging in a high turbulent intensively swirling flow. It was shown that the vortex formed in the chamber by installing diaphragm with shifted outlet is folded into a single-helical vortex. The flow visualization shows that although the vortex axis performs slow oscillations (precession), on average this structure is fixed in space. The velocity fields were measured with the aid of a nonintrusive method of flow diagnostics (PIV). Verification of the calculation results obtained using a LES simulation was performed based on measured experimental data to confirm the correctness of the chosen mathematical modelling approach. It has been asserted that the investigated regimes are in a self-similarity area relative to Reynolds number.",
author = "Gesheva, {Elizaveta S.} and Shtork, {Sergey I.} and Alekseenko, {Sergey V.}",
note = "Publisher Copyright: {\textcopyright} 2017 The Authors, published by EDP Sciences.",
year = "2017",
month = jul,
day = "10",
doi = "10.1051/matecconf/201711502025",
language = "English",
volume = "115",
journal = "MATEC Web of Conferences",
issn = "2261-236X",
publisher = "EDP Sciences",

}

RIS

TY - JOUR

T1 - Investigation a single-spiral vortex in a swirl flow

AU - Gesheva, Elizaveta S.

AU - Shtork, Sergey I.

AU - Alekseenko, Sergey V.

N1 - Publisher Copyright: © 2017 The Authors, published by EDP Sciences.

PY - 2017/7/10

Y1 - 2017/7/10

N2 - The work is aimed at a detailed study of large-scale helical vortex structures emerging in a high turbulent intensively swirling flow. It was shown that the vortex formed in the chamber by installing diaphragm with shifted outlet is folded into a single-helical vortex. The flow visualization shows that although the vortex axis performs slow oscillations (precession), on average this structure is fixed in space. The velocity fields were measured with the aid of a nonintrusive method of flow diagnostics (PIV). Verification of the calculation results obtained using a LES simulation was performed based on measured experimental data to confirm the correctness of the chosen mathematical modelling approach. It has been asserted that the investigated regimes are in a self-similarity area relative to Reynolds number.

AB - The work is aimed at a detailed study of large-scale helical vortex structures emerging in a high turbulent intensively swirling flow. It was shown that the vortex formed in the chamber by installing diaphragm with shifted outlet is folded into a single-helical vortex. The flow visualization shows that although the vortex axis performs slow oscillations (precession), on average this structure is fixed in space. The velocity fields were measured with the aid of a nonintrusive method of flow diagnostics (PIV). Verification of the calculation results obtained using a LES simulation was performed based on measured experimental data to confirm the correctness of the chosen mathematical modelling approach. It has been asserted that the investigated regimes are in a self-similarity area relative to Reynolds number.

UR - http://www.scopus.com/inward/record.url?scp=85025446769&partnerID=8YFLogxK

U2 - 10.1051/matecconf/201711502025

DO - 10.1051/matecconf/201711502025

M3 - Article

AN - SCOPUS:85025446769

VL - 115

JO - MATEC Web of Conferences

JF - MATEC Web of Conferences

SN - 2261-236X

M1 - 02025

ER -

ID: 8970747