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Investigating waves on the surface of a thin liquid film entrained by a turbulent gas flow: modeling beyond the “quasi-laminar” approximation. / Tsvelodub, O. Yu; Arkhipov, D. G.; Vozhakov, I. S.

In: Thermophysics and Aeromechanics, Vol. 28, No. 2, 03.2021, p. 223-236.

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

Harvard

Tsvelodub, OY, Arkhipov, DG & Vozhakov, IS 2021, 'Investigating waves on the surface of a thin liquid film entrained by a turbulent gas flow: modeling beyond the “quasi-laminar” approximation', Thermophysics and Aeromechanics, vol. 28, no. 2, pp. 223-236. https://doi.org/10.1134/S0869864321020050

APA

Tsvelodub, O. Y., Arkhipov, D. G., & Vozhakov, I. S. (2021). Investigating waves on the surface of a thin liquid film entrained by a turbulent gas flow: modeling beyond the “quasi-laminar” approximation. Thermophysics and Aeromechanics, 28(2), 223-236. https://doi.org/10.1134/S0869864321020050

Vancouver

Tsvelodub OY, Arkhipov DG, Vozhakov IS. Investigating waves on the surface of a thin liquid film entrained by a turbulent gas flow: modeling beyond the “quasi-laminar” approximation. Thermophysics and Aeromechanics. 2021 Mar;28(2):223-236. doi: 10.1134/S0869864321020050

Author

Tsvelodub, O. Yu ; Arkhipov, D. G. ; Vozhakov, I. S. / Investigating waves on the surface of a thin liquid film entrained by a turbulent gas flow: modeling beyond the “quasi-laminar” approximation. In: Thermophysics and Aeromechanics. 2021 ; Vol. 28, No. 2. pp. 223-236.

BibTeX

@article{ccf0b94e9c374db59a4707b2df4fe029,
title = "Investigating waves on the surface of a thin liquid film entrained by a turbulent gas flow: modeling beyond the “quasi-laminar” approximation",
abstract = "The problem of the joint flow of a turbulent gas stream and a vertically falling wavy liquid film is considered. Tangential and normal stresses on the interfaces are calculated. The components of the Reynolds stress tensor are determined within the framework of the Boussinesq hypothesis. For the case of small Reynolds numbers of a liquid, the problem is reduced to a nonlinear integro-differential equation for the deviation of the layer thickness from the unperturbed level. A numerical study of the evolution of periodic perturbations is carried out. Several typical scenarios of their development are presented.",
keywords = "Boussinesq hypothesis, evolution equation, periodic perturbations, thin liquid film, turbulent gas flow, turbulent viscosity",
author = "Tsvelodub, {O. Yu} and Arkhipov, {D. G.} and Vozhakov, {I. S.}",
note = "Funding Information: The work was financially supported by the Russian Science Foundation (Grant No. 16-19-10449). Publisher Copyright: {\textcopyright} 2021, O.Yu. Tsvelodub, D.G. Arkhipov, and I.S. Vozhakov. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.",
year = "2021",
month = mar,
doi = "10.1134/S0869864321020050",
language = "English",
volume = "28",
pages = "223--236",
journal = "Thermophysics and Aeromechanics",
issn = "0869-8643",
publisher = "PLEIADES PUBLISHING INC",
number = "2",

}

RIS

TY - JOUR

T1 - Investigating waves on the surface of a thin liquid film entrained by a turbulent gas flow: modeling beyond the “quasi-laminar” approximation

AU - Tsvelodub, O. Yu

AU - Arkhipov, D. G.

AU - Vozhakov, I. S.

N1 - Funding Information: The work was financially supported by the Russian Science Foundation (Grant No. 16-19-10449). Publisher Copyright: © 2021, O.Yu. Tsvelodub, D.G. Arkhipov, and I.S. Vozhakov. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.

PY - 2021/3

Y1 - 2021/3

N2 - The problem of the joint flow of a turbulent gas stream and a vertically falling wavy liquid film is considered. Tangential and normal stresses on the interfaces are calculated. The components of the Reynolds stress tensor are determined within the framework of the Boussinesq hypothesis. For the case of small Reynolds numbers of a liquid, the problem is reduced to a nonlinear integro-differential equation for the deviation of the layer thickness from the unperturbed level. A numerical study of the evolution of periodic perturbations is carried out. Several typical scenarios of their development are presented.

AB - The problem of the joint flow of a turbulent gas stream and a vertically falling wavy liquid film is considered. Tangential and normal stresses on the interfaces are calculated. The components of the Reynolds stress tensor are determined within the framework of the Boussinesq hypothesis. For the case of small Reynolds numbers of a liquid, the problem is reduced to a nonlinear integro-differential equation for the deviation of the layer thickness from the unperturbed level. A numerical study of the evolution of periodic perturbations is carried out. Several typical scenarios of their development are presented.

KW - Boussinesq hypothesis

KW - evolution equation

KW - periodic perturbations

KW - thin liquid film

KW - turbulent gas flow

KW - turbulent viscosity

UR - http://www.scopus.com/inward/record.url?scp=85110427236&partnerID=8YFLogxK

U2 - 10.1134/S0869864321020050

DO - 10.1134/S0869864321020050

M3 - Article

AN - SCOPUS:85110427236

VL - 28

SP - 223

EP - 236

JO - Thermophysics and Aeromechanics

JF - Thermophysics and Aeromechanics

SN - 0869-8643

IS - 2

ER -

ID: 29137889