Standard

Numerical Simulation of a Turbulent Gas Flow over a Wavy Surface. / Apostol, Yu S.; Vozhakov, I. S.

In: Journal of Applied and Industrial Mathematics, Vol. 17, No. 2, 06.2023, p. 235-241.

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

Harvard

Apostol, YS & Vozhakov, IS 2023, 'Numerical Simulation of a Turbulent Gas Flow over a Wavy Surface', Journal of Applied and Industrial Mathematics, vol. 17, no. 2, pp. 235-241. https://doi.org/10.1134/S1990478923020011

APA

Apostol, Y. S., & Vozhakov, I. S. (2023). Numerical Simulation of a Turbulent Gas Flow over a Wavy Surface. Journal of Applied and Industrial Mathematics, 17(2), 235-241. https://doi.org/10.1134/S1990478923020011

Vancouver

Apostol YS, Vozhakov IS. Numerical Simulation of a Turbulent Gas Flow over a Wavy Surface. Journal of Applied and Industrial Mathematics. 2023 Jun;17(2):235-241. doi: 10.1134/S1990478923020011

Author

Apostol, Yu S. ; Vozhakov, I. S. / Numerical Simulation of a Turbulent Gas Flow over a Wavy Surface. In: Journal of Applied and Industrial Mathematics. 2023 ; Vol. 17, No. 2. pp. 235-241.

BibTeX

@article{e1a2328eb7fb4193b59f5af3702d5b7e,
title = "Numerical Simulation of a Turbulent Gas Flow over a Wavy Surface",
abstract = "We use the OpnFoampackage to numerically study the turbulent flow over a wavy surface for various values of theamplitude and wavelength of the perturbation of the channel wall. The RANS and LES modelsare used to describe turbulent characteristics. The Reynolds number in the flow is 20 000. Theaverage profiles of velocities and shear stresses on the channel wall are obtained. The values of theamplitude and phase shift for perturbations of the shear stress are calculated for variousgeometrical parameters of the channel. Comparison with the theoretical model and experimentalresults is carried out.",
keywords = "RANS and LES models, numerical simulation, shear stresses, turbulence, wavy wall",
author = "Apostol, {Yu S.} and Vozhakov, {I. S.}",
note = "The work was financially supported by Kutateladze Institute of Thermophysics of the Siberian Branch of the Russian Academy of Sciences, project no. 121031200084-2. Публикация для корректировки.",
year = "2023",
month = jun,
doi = "10.1134/S1990478923020011",
language = "English",
volume = "17",
pages = "235--241",
journal = "Journal of Applied and Industrial Mathematics",
issn = "1990-4789",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "2",

}

RIS

TY - JOUR

T1 - Numerical Simulation of a Turbulent Gas Flow over a Wavy Surface

AU - Apostol, Yu S.

AU - Vozhakov, I. S.

N1 - The work was financially supported by Kutateladze Institute of Thermophysics of the Siberian Branch of the Russian Academy of Sciences, project no. 121031200084-2. Публикация для корректировки.

PY - 2023/6

Y1 - 2023/6

N2 - We use the OpnFoampackage to numerically study the turbulent flow over a wavy surface for various values of theamplitude and wavelength of the perturbation of the channel wall. The RANS and LES modelsare used to describe turbulent characteristics. The Reynolds number in the flow is 20 000. Theaverage profiles of velocities and shear stresses on the channel wall are obtained. The values of theamplitude and phase shift for perturbations of the shear stress are calculated for variousgeometrical parameters of the channel. Comparison with the theoretical model and experimentalresults is carried out.

AB - We use the OpnFoampackage to numerically study the turbulent flow over a wavy surface for various values of theamplitude and wavelength of the perturbation of the channel wall. The RANS and LES modelsare used to describe turbulent characteristics. The Reynolds number in the flow is 20 000. Theaverage profiles of velocities and shear stresses on the channel wall are obtained. The values of theamplitude and phase shift for perturbations of the shear stress are calculated for variousgeometrical parameters of the channel. Comparison with the theoretical model and experimentalresults is carried out.

KW - RANS and LES models

KW - numerical simulation

KW - shear stresses

KW - turbulence

KW - wavy wall

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85167503165&origin=inward&txGid=7405d3c10edb99e186bfe8fef7ce2af8

UR - https://www.mendeley.com/catalogue/625e4ea4-fd9e-327e-8eea-56f727e397ab/

U2 - 10.1134/S1990478923020011

DO - 10.1134/S1990478923020011

M3 - Article

VL - 17

SP - 235

EP - 241

JO - Journal of Applied and Industrial Mathematics

JF - Journal of Applied and Industrial Mathematics

SN - 1990-4789

IS - 2

ER -

ID: 59255814