Symmetry breaking in annular jets with different blockage ratio

Standard

Symmetry breaking in annular jets with different blockage ratio. / Ryzhenkov, V. O.; Mullyadzhanov, R. I.

In: Journal of Physics: Conference Series, Vol. 1677, No. 1, 012028, 03.12.2020.

Research output: Contribution to journal › Conference article › peer-review

Harvard

Ryzhenkov, VO & Mullyadzhanov, RI 2020, 'Symmetry breaking in annular jets with different blockage ratio', Journal of Physics: Conference Series, vol. 1677, no. 1, 012028. https://doi.org/10.1088/1742-6596/1677/1/012028

APA

Ryzhenkov, V. O., & Mullyadzhanov, R. I. (2020). Symmetry breaking in annular jets with different blockage ratio. Journal of Physics: Conference Series, 1677(1), [012028]. https://doi.org/10.1088/1742-6596/1677/1/012028

Vancouver

Ryzhenkov VO, Mullyadzhanov RI. Symmetry breaking in annular jets with different blockage ratio. Journal of Physics: Conference Series. 2020 Dec 3;1677(1):012028. doi: 10.1088/1742-6596/1677/1/012028

Author

Ryzhenkov, V. O. ; Mullyadzhanov, R. I. / Symmetry breaking in annular jets with different blockage ratio. In: Journal of Physics: Conference Series. 2020 ; Vol. 1677, No. 1.

BibTeX

@article{3bd0229c5bd94e25a909a75e059e7dfa,

title = "Symmetry breaking in annular jets with different blockage ratio",

abstract = "We perform direct numerical simulations of the annular laminar jet flows for two inner-to-outer diameter (blockage) ratios br = d / D = 0.5, 0.9 in the range of the Reynolds number based on the bulk velocity inside the nozzle and its outer diameter Re = 200 - 400. In spite of the axisymmetric formulation, asymmetric states are observed for moderate and high Re. A gradual increase of the Reynolds number allow building a regime map. The symmetry-asymmetry transition Reynolds number decreases with the increase of br, while the steady-unsteady transition Reynolds numbers are close for both br. The degree of asymmetry increases with the increase of Re, leading to a shift of the global stagnation point from the axis of symmetry.",

author = "Ryzhenkov, {V. O.} and Mullyadzhanov, {R. I.}",

note = "Publisher Copyright: {\textcopyright} Published under licence by IOP Publishing Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.; 36th Siberian Thermophysical Seminar, STS 2020 ; Conference date: 05-10-2020 Through 07-10-2020",

year = "2020",

month = dec,

day = "3",

doi = "10.1088/1742-6596/1677/1/012028",

language = "English",

volume = "1677",

journal = "Journal of Physics: Conference Series",

issn = "1742-6588",

publisher = "IOP Publishing Ltd.",

number = "1",

}

RIS

TY - JOUR

T1 - Symmetry breaking in annular jets with different blockage ratio

AU - Ryzhenkov, V. O.

AU - Mullyadzhanov, R. I.

PY - 2020/12/3

Y1 - 2020/12/3

N2 - We perform direct numerical simulations of the annular laminar jet flows for two inner-to-outer diameter (blockage) ratios br = d / D = 0.5, 0.9 in the range of the Reynolds number based on the bulk velocity inside the nozzle and its outer diameter Re = 200 - 400. In spite of the axisymmetric formulation, asymmetric states are observed for moderate and high Re. A gradual increase of the Reynolds number allow building a regime map. The symmetry-asymmetry transition Reynolds number decreases with the increase of br, while the steady-unsteady transition Reynolds numbers are close for both br. The degree of asymmetry increases with the increase of Re, leading to a shift of the global stagnation point from the axis of symmetry.

AB - We perform direct numerical simulations of the annular laminar jet flows for two inner-to-outer diameter (blockage) ratios br = d / D = 0.5, 0.9 in the range of the Reynolds number based on the bulk velocity inside the nozzle and its outer diameter Re = 200 - 400. In spite of the axisymmetric formulation, asymmetric states are observed for moderate and high Re. A gradual increase of the Reynolds number allow building a regime map. The symmetry-asymmetry transition Reynolds number decreases with the increase of br, while the steady-unsteady transition Reynolds numbers are close for both br. The degree of asymmetry increases with the increase of Re, leading to a shift of the global stagnation point from the axis of symmetry.

UR - http://www.scopus.com/inward/record.url?scp=85097353584&partnerID=8YFLogxK

U2 - 10.1088/1742-6596/1677/1/012028

DO - 10.1088/1742-6596/1677/1/012028

M3 - Conference article

AN - SCOPUS:85097353584

VL - 1677

JO - Journal of Physics: Conference Series

JF - Journal of Physics: Conference Series

SN - 1742-6588

IS - 1

M1 - 012028

T2 - 36th Siberian Thermophysical Seminar, STS 2020

Y2 - 5 October 2020 through 7 October 2020

ER -

ID: 27069301