Transfer of pulses along a liquid metal flow
Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika, Tome 15 (2023) no. 4, pp. 77-84
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This work develops a method for measuring the speed of an isothermal flow of liquid metal in a cylindrical channel. The method does not require calibration, is non-contact and is based on a correlation technique. The generation of pulses is carried out using rotating magnetic field inductors. Pulses of the axial velocity component are recorded by recording the electromagnetic response of local velocity meters. It is shown that with a small number of pulses, the value of the correlation function is small, which does not allow the velocity to be reliably measured, even with increasing pulse intensity. Conversely, a high degree of correlation for this technique is achieved with a significant increase in the number of pulses, which entails an increase in the duration of measurements.
Keywords:
measurement of liquid metal flow velocity, magnetic hydrodynamics, correlation method for determining liquid metal consumption.
@article{VYURM_2023_15_4_a8,
author = {I. V. Kolesnichenko and V. S. Ozernykh and E. Golbraikh},
title = {Transfer of pulses along a liquid metal flow},
journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matematika, mehanika, fizika},
pages = {77--84},
publisher = {mathdoc},
volume = {15},
number = {4},
year = {2023},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/VYURM_2023_15_4_a8/}
}
TY - JOUR AU - I. V. Kolesnichenko AU - V. S. Ozernykh AU - E. Golbraikh TI - Transfer of pulses along a liquid metal flow JO - Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika PY - 2023 SP - 77 EP - 84 VL - 15 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VYURM_2023_15_4_a8/ LA - ru ID - VYURM_2023_15_4_a8 ER -
%0 Journal Article %A I. V. Kolesnichenko %A V. S. Ozernykh %A E. Golbraikh %T Transfer of pulses along a liquid metal flow %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2023 %P 77-84 %V 15 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURM_2023_15_4_a8/ %G ru %F VYURM_2023_15_4_a8
I. V. Kolesnichenko; V. S. Ozernykh; E. Golbraikh. Transfer of pulses along a liquid metal flow. Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika, Tome 15 (2023) no. 4, pp. 77-84. http://geodesic.mathdoc.fr/item/VYURM_2023_15_4_a8/