Charging of Macroparticles in a Corona Discharge in an Air Flow
- Authors: Vasilyak L.M.1, Vladimirov V.I.1, Deputatova L.V.1, Lapitsky D.S.1, Pecherkin V.Y.1, Syrovatka R.A.1, Filinov V.S.1
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Affiliations:
- Joint Institute for High Temperatures
- Issue: Vol 44, No 6 (2018)
- Pages: 610-614
- Section: Applied Physics
- URL: https://journals.rcsi.science/1063-780X/article/view/186807
- DOI: https://doi.org/10.1134/S1063780X18060119
- ID: 186807
Cite item
Abstract
The charging of Al2O3 macroparticles with dimensions ranging from 20 to 40 μm in a gas flow passing through a multielectrode corona discharge is investigated. The corona discharge is produced by a system of wire electrodes arranged across the gas flow. The particle charge and mass are measured using a linear electrodynamic trap. For a corona voltage of 18 kV, the average charge-to-mass ratio is found to be 1.69 × 1013e/g for particles charged in the positive corona and 1.35 × 1013e/g for particles charged in the negative corona.
About the authors
L. M. Vasilyak
Joint Institute for High Temperatures
Email: syrovatkara@gmail.com
Russian Federation, Moscow, 125412
V. I. Vladimirov
Joint Institute for High Temperatures
Email: syrovatkara@gmail.com
Russian Federation, Moscow, 125412
L. V. Deputatova
Joint Institute for High Temperatures
Email: syrovatkara@gmail.com
Russian Federation, Moscow, 125412
D. S. Lapitsky
Joint Institute for High Temperatures
Email: syrovatkara@gmail.com
Russian Federation, Moscow, 125412
V. Ya. Pecherkin
Joint Institute for High Temperatures
Email: syrovatkara@gmail.com
Russian Federation, Moscow, 125412
R. A. Syrovatka
Joint Institute for High Temperatures
Author for correspondence.
Email: syrovatkara@gmail.com
Russian Federation, Moscow, 125412
V. S. Filinov
Joint Institute for High Temperatures
Email: syrovatkara@gmail.com
Russian Federation, Moscow, 125412