Standard

Investigation of hydrodynamic characteristics of a stationary Taylor bubble at different velocities of a downward liquid flow. / Kashinsky, O. N.; Alekseev, M. V.; Lukyanov, An A. et al.

In: Thermophysics and Aeromechanics, Vol. 31, No. 3, 05.2024, p. 531-546.

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

Harvard

Kashinsky, ON, Alekseev, MV, Lukyanov, AA, Kurdyumov, AS & Lobanov, PD 2024, 'Investigation of hydrodynamic characteristics of a stationary Taylor bubble at different velocities of a downward liquid flow', Thermophysics and Aeromechanics, vol. 31, no. 3, pp. 531-546. https://doi.org/10.1134/S0869864324030168

APA

Kashinsky, O. N., Alekseev, M. V., Lukyanov, A. A., Kurdyumov, A. S., & Lobanov, P. D. (2024). Investigation of hydrodynamic characteristics of a stationary Taylor bubble at different velocities of a downward liquid flow. Thermophysics and Aeromechanics, 31(3), 531-546. https://doi.org/10.1134/S0869864324030168

Vancouver

Kashinsky ON, Alekseev MV, Lukyanov AA, Kurdyumov AS, Lobanov PD. Investigation of hydrodynamic characteristics of a stationary Taylor bubble at different velocities of a downward liquid flow. Thermophysics and Aeromechanics. 2024 May;31(3):531-546. doi: 10.1134/S0869864324030168

Author

Kashinsky, O. N. ; Alekseev, M. V. ; Lukyanov, An A. et al. / Investigation of hydrodynamic characteristics of a stationary Taylor bubble at different velocities of a downward liquid flow. In: Thermophysics and Aeromechanics. 2024 ; Vol. 31, No. 3. pp. 531-546.

BibTeX

@article{718a7dda65e94479867da7d75c30f4ec,
title = "Investigation of hydrodynamic characteristics of a stationary Taylor bubble at different velocities of a downward liquid flow",
abstract = "The flow around a stationary gas Taylor bubble at downward flow velocities from 0.15 to 0.3 m/s in a vertical tube with a diameter of 20 mm was experimentally and numerically studied. Three-dimensional calculations were performed using the VOF (volume of fluid) method in the OpenFOAM package with application of the unsteady k–ω SST turbulence model. Hydrodynamic characteristics of the flow were experimentally studied using the electrodiffusion method. The effect of flow velocity on the change in the shape of the gas Taylor bubble nose was shown. The calculated and experimental data were compared and their good agreement was shown. The distribution of velocities in liquid and gas was studied as well as the distribution of the liquid film thickness around a gas Taylor bubble. It is shown that the wall shear stress in the liquid film around a gas Taylor bubble does not depend on the downward flow velocity.",
keywords = "VOF-method, gas Taylor bubble, k–ω SST turbulence model",
author = "Kashinsky, {O. N.} and Alekseev, {M. V.} and Lukyanov, {An A.} and Kurdyumov, {A. S.} and Lobanov, {P. D.}",
note = "The study was supported by the state contract of the Russian Federation with the Institute of Thermophysics SB RAS (121032200034-4).",
year = "2024",
month = may,
doi = "10.1134/S0869864324030168",
language = "English",
volume = "31",
pages = "531--546",
journal = "Thermophysics and Aeromechanics",
issn = "0869-8643",
publisher = "PLEIADES PUBLISHING INC",
number = "3",

}

RIS

TY - JOUR

T1 - Investigation of hydrodynamic characteristics of a stationary Taylor bubble at different velocities of a downward liquid flow

AU - Kashinsky, O. N.

AU - Alekseev, M. V.

AU - Lukyanov, An A.

AU - Kurdyumov, A. S.

AU - Lobanov, P. D.

N1 - The study was supported by the state contract of the Russian Federation with the Institute of Thermophysics SB RAS (121032200034-4).

PY - 2024/5

Y1 - 2024/5

N2 - The flow around a stationary gas Taylor bubble at downward flow velocities from 0.15 to 0.3 m/s in a vertical tube with a diameter of 20 mm was experimentally and numerically studied. Three-dimensional calculations were performed using the VOF (volume of fluid) method in the OpenFOAM package with application of the unsteady k–ω SST turbulence model. Hydrodynamic characteristics of the flow were experimentally studied using the electrodiffusion method. The effect of flow velocity on the change in the shape of the gas Taylor bubble nose was shown. The calculated and experimental data were compared and their good agreement was shown. The distribution of velocities in liquid and gas was studied as well as the distribution of the liquid film thickness around a gas Taylor bubble. It is shown that the wall shear stress in the liquid film around a gas Taylor bubble does not depend on the downward flow velocity.

AB - The flow around a stationary gas Taylor bubble at downward flow velocities from 0.15 to 0.3 m/s in a vertical tube with a diameter of 20 mm was experimentally and numerically studied. Three-dimensional calculations were performed using the VOF (volume of fluid) method in the OpenFOAM package with application of the unsteady k–ω SST turbulence model. Hydrodynamic characteristics of the flow were experimentally studied using the electrodiffusion method. The effect of flow velocity on the change in the shape of the gas Taylor bubble nose was shown. The calculated and experimental data were compared and their good agreement was shown. The distribution of velocities in liquid and gas was studied as well as the distribution of the liquid film thickness around a gas Taylor bubble. It is shown that the wall shear stress in the liquid film around a gas Taylor bubble does not depend on the downward flow velocity.

KW - VOF-method

KW - gas Taylor bubble

KW - k–ω SST turbulence model

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85211901268&origin=inward&txGid=e88a8a939cf5aff192532e01fd6a25b2

UR - https://www.mendeley.com/catalogue/4ce9509f-ab7e-311e-9b6c-98a8f457062b/

U2 - 10.1134/S0869864324030168

DO - 10.1134/S0869864324030168

M3 - Article

VL - 31

SP - 531

EP - 546

JO - Thermophysics and Aeromechanics

JF - Thermophysics and Aeromechanics

SN - 0869-8643

IS - 3

ER -

ID: 61285946