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Simulating nonlinear wavy flow modes developing in a thin horizontal layer of heavy liquid entrained by a gas flow. / Tsvelodub, O. Yu.

в: Thermophysics and Aeromechanics, Том 26, № 6, 01.11.2019, стр. 861-867.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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Tsvelodub OY. Simulating nonlinear wavy flow modes developing in a thin horizontal layer of heavy liquid entrained by a gas flow. Thermophysics and Aeromechanics. 2019 нояб. 1;26(6):861-867. doi: 10.1134/S0869864319060076

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BibTeX

@article{c2fc0b6d384d4814a93978f8ec09f2b7,
title = "Simulating nonlinear wavy flow modes developing in a thin horizontal layer of heavy liquid entrained by a gas flow",
abstract = "The paper considers nonlinear waves generated on a surface of a horizontal liquid layer put into an assigned stress field at the gas-liquid interface. The nature of branching for wavy modes from the undisturbed flow was studied. To accomplish this, the solution of a model nonlinear equation written for the deviation of the layer thickness from the undisturbed layer is found. Analytical solutions were constructed for nonlinear steady state-travelling solutions of this equation with the wavenumbers belonging to the vicinity of neutral wavenumbers. Steady state-travelling periodic solutions for the first family were simulated for the case of wavenumbers beyond this vicinity.",
keywords = "evolution equation, gas flow, horizontal layer of viscous fluid, model system, stability",
author = "Tsvelodub, {O. Yu}",
year = "2019",
month = nov,
day = "1",
doi = "10.1134/S0869864319060076",
language = "English",
volume = "26",
pages = "861--867",
journal = "Thermophysics and Aeromechanics",
issn = "0869-8643",
publisher = "PLEIADES PUBLISHING INC",
number = "6",

}

RIS

TY - JOUR

T1 - Simulating nonlinear wavy flow modes developing in a thin horizontal layer of heavy liquid entrained by a gas flow

AU - Tsvelodub, O. Yu

PY - 2019/11/1

Y1 - 2019/11/1

N2 - The paper considers nonlinear waves generated on a surface of a horizontal liquid layer put into an assigned stress field at the gas-liquid interface. The nature of branching for wavy modes from the undisturbed flow was studied. To accomplish this, the solution of a model nonlinear equation written for the deviation of the layer thickness from the undisturbed layer is found. Analytical solutions were constructed for nonlinear steady state-travelling solutions of this equation with the wavenumbers belonging to the vicinity of neutral wavenumbers. Steady state-travelling periodic solutions for the first family were simulated for the case of wavenumbers beyond this vicinity.

AB - The paper considers nonlinear waves generated on a surface of a horizontal liquid layer put into an assigned stress field at the gas-liquid interface. The nature of branching for wavy modes from the undisturbed flow was studied. To accomplish this, the solution of a model nonlinear equation written for the deviation of the layer thickness from the undisturbed layer is found. Analytical solutions were constructed for nonlinear steady state-travelling solutions of this equation with the wavenumbers belonging to the vicinity of neutral wavenumbers. Steady state-travelling periodic solutions for the first family were simulated for the case of wavenumbers beyond this vicinity.

KW - evolution equation

KW - gas flow

KW - horizontal layer of viscous fluid

KW - model system

KW - stability

UR - http://www.scopus.com/inward/record.url?scp=85080127650&partnerID=8YFLogxK

U2 - 10.1134/S0869864319060076

DO - 10.1134/S0869864319060076

M3 - Article

AN - SCOPUS:85080127650

VL - 26

SP - 861

EP - 867

JO - Thermophysics and Aeromechanics

JF - Thermophysics and Aeromechanics

SN - 0869-8643

IS - 6

ER -

ID: 23688746