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Effect of intermittency on thickness and heat transfer of turbulent falling liquid film. / Geshev, P. I.

In: Thermophysics and Aeromechanics, Vol. 28, No. 2, 03.2021, p. 209-222.

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

Harvard

Geshev, PI 2021, 'Effect of intermittency on thickness and heat transfer of turbulent falling liquid film', Thermophysics and Aeromechanics, vol. 28, no. 2, pp. 209-222. https://doi.org/10.1134/S0869864321020049

APA

Geshev, P. I. (2021). Effect of intermittency on thickness and heat transfer of turbulent falling liquid film. Thermophysics and Aeromechanics, 28(2), 209-222. https://doi.org/10.1134/S0869864321020049

Vancouver

Geshev PI. Effect of intermittency on thickness and heat transfer of turbulent falling liquid film. Thermophysics and Aeromechanics. 2021 Mar;28(2):209-222. doi: 10.1134/S0869864321020049

Author

Geshev, P. I. / Effect of intermittency on thickness and heat transfer of turbulent falling liquid film. In: Thermophysics and Aeromechanics. 2021 ; Vol. 28, No. 2. pp. 209-222.

BibTeX

@article{35f1999cd4de4d19b9e16180da10098a,
title = "Effect of intermittency on thickness and heat transfer of turbulent falling liquid film",
abstract = "A model for calculating the thickness and heat transfer of a turbulent film moving under the action of gravity and the shear stress of friction of a gas flow is constructed. The aim of this work is to supplement the previously proposed simple model of turbulent viscosity using a cubic law of damping in a viscous sublayer and a logarithmic asymptotic velocity far from the wall with additional linear damping near the free surface and to take into account the damping of turbulent transfer caused by intermittency of turbulence in flowing wave films of liquid.",
keywords = "damping, falling liquid film, gas flow friction, heat transfer and film thickness, intermittency, turbulence",
author = "Geshev, {P. I.}",
note = "Publisher Copyright: {\textcopyright} 2021, P. I. Geshev.",
year = "2021",
month = mar,
doi = "10.1134/S0869864321020049",
language = "English",
volume = "28",
pages = "209--222",
journal = "Thermophysics and Aeromechanics",
issn = "0869-8643",
publisher = "PLEIADES PUBLISHING INC",
number = "2",

}

RIS

TY - JOUR

T1 - Effect of intermittency on thickness and heat transfer of turbulent falling liquid film

AU - Geshev, P. I.

N1 - Publisher Copyright: © 2021, P. I. Geshev.

PY - 2021/3

Y1 - 2021/3

N2 - A model for calculating the thickness and heat transfer of a turbulent film moving under the action of gravity and the shear stress of friction of a gas flow is constructed. The aim of this work is to supplement the previously proposed simple model of turbulent viscosity using a cubic law of damping in a viscous sublayer and a logarithmic asymptotic velocity far from the wall with additional linear damping near the free surface and to take into account the damping of turbulent transfer caused by intermittency of turbulence in flowing wave films of liquid.

AB - A model for calculating the thickness and heat transfer of a turbulent film moving under the action of gravity and the shear stress of friction of a gas flow is constructed. The aim of this work is to supplement the previously proposed simple model of turbulent viscosity using a cubic law of damping in a viscous sublayer and a logarithmic asymptotic velocity far from the wall with additional linear damping near the free surface and to take into account the damping of turbulent transfer caused by intermittency of turbulence in flowing wave films of liquid.

KW - damping

KW - falling liquid film

KW - gas flow friction

KW - heat transfer and film thickness

KW - intermittency

KW - turbulence

UR - http://www.scopus.com/inward/record.url?scp=85110451132&partnerID=8YFLogxK

U2 - 10.1134/S0869864321020049

DO - 10.1134/S0869864321020049

M3 - Article

AN - SCOPUS:85110451132

VL - 28

SP - 209

EP - 222

JO - Thermophysics and Aeromechanics

JF - Thermophysics and Aeromechanics

SN - 0869-8643

IS - 2

ER -

ID: 34093275