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Self-oscillations in a jet flow and gaseous flame with strong swirl. / Abdurakipov, S. S.; Dulin, V. M.; Markovich, D. M.

в: Thermophysics and Aeromechanics, Том 25, № 3, 01.05.2018, стр. 379-386.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Abdurakipov, SS, Dulin, VM & Markovich, DM 2018, 'Self-oscillations in a jet flow and gaseous flame with strong swirl', Thermophysics and Aeromechanics, Том. 25, № 3, стр. 379-386. https://doi.org/10.1134/S086986431803006X

APA

Abdurakipov, S. S., Dulin, V. M., & Markovich, D. M. (2018). Self-oscillations in a jet flow and gaseous flame with strong swirl. Thermophysics and Aeromechanics, 25(3), 379-386. https://doi.org/10.1134/S086986431803006X

Vancouver

Abdurakipov SS, Dulin VM, Markovich DM. Self-oscillations in a jet flow and gaseous flame with strong swirl. Thermophysics and Aeromechanics. 2018 май 1;25(3):379-386. doi: 10.1134/S086986431803006X

Author

Abdurakipov, S. S. ; Dulin, V. M. ; Markovich, D. M. / Self-oscillations in a jet flow and gaseous flame with strong swirl. в: Thermophysics and Aeromechanics. 2018 ; Том 25, № 3. стр. 379-386.

BibTeX

@article{3ca1aa67d4984e6da49c01d63d2b2596,
title = "Self-oscillations in a jet flow and gaseous flame with strong swirl",
abstract = "Investigation results on unsteady flow dynamics in a gaseous jet flame with strong swirl, vortex breakdown, and precession of a vortex core obtained by panoramic optical methods are presented, as well as the results of theoretical analysis of the fastest growing modes of hydrodynamic instability. Characteristics of the most unstable self-oscillating mode in the initial region of the turbulent strongly swirling propane-air jet burning in the atmospheric air in the form of a lifted flame are determined. Analysis of data by principal component analysis and linear stability analysis revealed that evolution of the dominant self-oscillating mode corresponds to quasi-solid rotation with constant angular velocity of the spatial coherent structure consisting of a jet spiral vortex core and two spiral secondary vortices.",
keywords = "coherent structures, precession of vortex core, self-oscillations, swirling flame, swirling jet",
author = "Abdurakipov, {S. S.} and Dulin, {V. M.} and Markovich, {D. M.}",
note = "Publisher Copyright: {\textcopyright} 2018, Pleiades Publishing, Ltd.",
year = "2018",
month = may,
day = "1",
doi = "10.1134/S086986431803006X",
language = "English",
volume = "25",
pages = "379--386",
journal = "Thermophysics and Aeromechanics",
issn = "0869-8643",
publisher = "PLEIADES PUBLISHING INC",
number = "3",

}

RIS

TY - JOUR

T1 - Self-oscillations in a jet flow and gaseous flame with strong swirl

AU - Abdurakipov, S. S.

AU - Dulin, V. M.

AU - Markovich, D. M.

N1 - Publisher Copyright: © 2018, Pleiades Publishing, Ltd.

PY - 2018/5/1

Y1 - 2018/5/1

N2 - Investigation results on unsteady flow dynamics in a gaseous jet flame with strong swirl, vortex breakdown, and precession of a vortex core obtained by panoramic optical methods are presented, as well as the results of theoretical analysis of the fastest growing modes of hydrodynamic instability. Characteristics of the most unstable self-oscillating mode in the initial region of the turbulent strongly swirling propane-air jet burning in the atmospheric air in the form of a lifted flame are determined. Analysis of data by principal component analysis and linear stability analysis revealed that evolution of the dominant self-oscillating mode corresponds to quasi-solid rotation with constant angular velocity of the spatial coherent structure consisting of a jet spiral vortex core and two spiral secondary vortices.

AB - Investigation results on unsteady flow dynamics in a gaseous jet flame with strong swirl, vortex breakdown, and precession of a vortex core obtained by panoramic optical methods are presented, as well as the results of theoretical analysis of the fastest growing modes of hydrodynamic instability. Characteristics of the most unstable self-oscillating mode in the initial region of the turbulent strongly swirling propane-air jet burning in the atmospheric air in the form of a lifted flame are determined. Analysis of data by principal component analysis and linear stability analysis revealed that evolution of the dominant self-oscillating mode corresponds to quasi-solid rotation with constant angular velocity of the spatial coherent structure consisting of a jet spiral vortex core and two spiral secondary vortices.

KW - coherent structures

KW - precession of vortex core

KW - self-oscillations

KW - swirling flame

KW - swirling jet

UR - http://www.scopus.com/inward/record.url?scp=85051775617&partnerID=8YFLogxK

U2 - 10.1134/S086986431803006X

DO - 10.1134/S086986431803006X

M3 - Article

AN - SCOPUS:85051775617

VL - 25

SP - 379

EP - 386

JO - Thermophysics and Aeromechanics

JF - Thermophysics and Aeromechanics

SN - 0869-8643

IS - 3

ER -

ID: 16081338