Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
Large-eddy simulations of a swirling flow in a model Francis turbine. / Palkin, E. V.; Hrebtov, M. Yu; Mullyadzhanov, R. I.
в: Journal of Physics: Conference Series, Том 2119, № 1, 012026, 15.12.2021.Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
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TY - JOUR
T1 - Large-eddy simulations of a swirling flow in a model Francis turbine
AU - Palkin, E. V.
AU - Hrebtov, M. Yu
AU - Mullyadzhanov, R. I.
N1 - Funding Information: This work is partially funded by the Russian President Scholarship for young scientists, grant No. 29.2021.1, and the Russian Foundation for Basic Research, grant No. 20-58-12012, while the development of the computational code is performed under the state contract with IT SB RAS. The computational resources are provided by Siberian Supercomputer Center SB RAS, Joint Supercomputer Center of the Russian Academy of Sciences and Supercomputing Center of the Novosibirsk State University. Publisher Copyright: © 2021 Institute of Physics Publishing. All rights reserved.
PY - 2021/12/15
Y1 - 2021/12/15
N2 - We performed Large-eddy simulations of the flow in a model air Francis turbine in a range of low-load regimes with a swirler rotating at fixed frequency. All investigated regimes revealed the presence of coherent helical vortex structure in the draft tube: the precessing vortex core. We identified the frequency of this instability and obtained mean flow velocity fields to be utilized in further works.
AB - We performed Large-eddy simulations of the flow in a model air Francis turbine in a range of low-load regimes with a swirler rotating at fixed frequency. All investigated regimes revealed the presence of coherent helical vortex structure in the draft tube: the precessing vortex core. We identified the frequency of this instability and obtained mean flow velocity fields to be utilized in further works.
UR - http://www.scopus.com/inward/record.url?scp=85123637230&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/2119/1/012026
DO - 10.1088/1742-6596/2119/1/012026
M3 - Conference article
AN - SCOPUS:85123637230
VL - 2119
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012026
T2 - 37th Siberian Thermophysical Seminar, STS 2021
Y2 - 14 September 2021 through 16 September 2021
ER -
ID: 35376156