Research output: Contribution to journal › Article › peer-review
Laser Doppler Anemometry of Cavitating Hydrofoil in a Slit. / Kravtsova, A. Yu; Kulikov, D. V.; Lanshakov, D. A. et al.
In: Journal of Engineering Thermophysics, Vol. 33, No. 3, 18.09.2024, p. 646-651.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Laser Doppler Anemometry of Cavitating Hydrofoil in a Slit
AU - Kravtsova, A. Yu
AU - Kulikov, D. V.
AU - Lanshakov, D. A.
AU - Kashkarova, M. V.
AU - Dvoinishnikov, S. V.
PY - 2024/9/18
Y1 - 2024/9/18
N2 - Laser Doppler anemometry (LDA) is one of the main non-contact methods for measuring the velocity characteristics of flows and pressure pulsations. Determining the quantitative patterns of the flow of multiphase liquids in small-sized channels is known to be a difficult task. The authors demonstrate the eventual use of LDA to study cavitation flows in slits with a height of 1.2 mm. The cavitation flow is created by means of the NACA0012 hydrofoil. The experimental equipment is positioned using a micro-displacement device. The distortion of the luminous flux through the channel walls is taken into account. This paper presents an algorithm for searching the central region of the slit. A method for filtering noise effects is described. The results of measuring the average flow velocity near the cavitating hydrofoil in the slit are provided in the article.
AB - Laser Doppler anemometry (LDA) is one of the main non-contact methods for measuring the velocity characteristics of flows and pressure pulsations. Determining the quantitative patterns of the flow of multiphase liquids in small-sized channels is known to be a difficult task. The authors demonstrate the eventual use of LDA to study cavitation flows in slits with a height of 1.2 mm. The cavitation flow is created by means of the NACA0012 hydrofoil. The experimental equipment is positioned using a micro-displacement device. The distortion of the luminous flux through the channel walls is taken into account. This paper presents an algorithm for searching the central region of the slit. A method for filtering noise effects is described. The results of measuring the average flow velocity near the cavitating hydrofoil in the slit are provided in the article.
UR - https://www.mendeley.com/catalogue/0afb66cb-ccb1-3734-b9ae-5f44cfb90015/
U2 - 10.1134/S1810232824030160
DO - 10.1134/S1810232824030160
M3 - Article
VL - 33
SP - 646
EP - 651
JO - Journal of Engineering Thermophysics
JF - Journal of Engineering Thermophysics
SN - 1810-2328
IS - 3
ER -
ID: 60813952