Research output: Contribution to journal › Conference article › peer-review
Quasi-periodic forces and conditionally averaged characteristics of unsteady cavitation flow around a hydrofoil. / Ivashchenko, E. I.; Hrebtov, M. Yu; Mullyadzhanov, R. I.
In: Journal of Physics: Conference Series, Vol. 2119, No. 1, 012030, 15.12.2021.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Quasi-periodic forces and conditionally averaged characteristics of unsteady cavitation flow around a hydrofoil
AU - Ivashchenko, E. I.
AU - Hrebtov, M. Yu
AU - Mullyadzhanov, R. I.
N1 - Funding Information: This work was supported by a state contract with IT SB RAS. The computational resources are provided by the “Cascade” Supercomputer Center of the Institute of Thermophysics and Joint SuperComputer Center of the Russian Academy of Sciences. Publisher Copyright: © 2021 Institute of Physics Publishing. All rights reserved.
PY - 2021/12/15
Y1 - 2021/12/15
N2 - Large-eddy simulations are performed to investigate the cavitating flow around two dimensional hydrofoil section with angle of attack of 9° and high Reynolds number of 1.3×106. We use the Schnerr-Sauer model for accurate phase transitions modelling. Instantaneous velocity fields are compared successfully with PIV data using the methodology of conditional averaging to take into account only the liquid phase characteristics as in PIV. The presence of two frequencies in a spectrum corresponding to the full and partial cavity detachments is analysed.
AB - Large-eddy simulations are performed to investigate the cavitating flow around two dimensional hydrofoil section with angle of attack of 9° and high Reynolds number of 1.3×106. We use the Schnerr-Sauer model for accurate phase transitions modelling. Instantaneous velocity fields are compared successfully with PIV data using the methodology of conditional averaging to take into account only the liquid phase characteristics as in PIV. The presence of two frequencies in a spectrum corresponding to the full and partial cavity detachments is analysed.
UR - http://www.scopus.com/inward/record.url?scp=85123620165&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/2119/1/012030
DO - 10.1088/1742-6596/2119/1/012030
M3 - Conference article
AN - SCOPUS:85123620165
VL - 2119
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012030
T2 - 37th Siberian Thermophysical Seminar, STS 2021
Y2 - 14 September 2021 through 16 September 2021
ER -
ID: 35376255