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Simulation of an Ultrahigh-Pressure Short-Arc Xenon Discharge Plasma. / Timofeev, N. A. ; Sukhomlinov, V. S. ; Zissis, G.; Mukharaeva, I. Yu. ; Mikhailov, D. V. ; Dupuis, P. .

In: Technical Physics, Vol. 64, No. 10, 2019, p. 1473-1479.

Research output: Contribution to journal › Article › peer-review

Harvard

Timofeev, NA, Sukhomlinov, VS, Zissis, G, Mukharaeva, IY, Mikhailov, DV & Dupuis, P 2019, 'Simulation of an Ultrahigh-Pressure Short-Arc Xenon Discharge Plasma', Technical Physics, vol. 64, no. 10, pp. 1473-1479. https://doi.org/10.1134/S1063784219100207

APA

Timofeev, N. A., Sukhomlinov, V. S., Zissis, G., Mukharaeva, I. Y., Mikhailov, D. V., & Dupuis, P. (2019). Simulation of an Ultrahigh-Pressure Short-Arc Xenon Discharge Plasma. Technical Physics, 64(10), 1473-1479. https://doi.org/10.1134/S1063784219100207

Vancouver

Timofeev NA, Sukhomlinov VS, Zissis G, Mukharaeva IY, Mikhailov DV, Dupuis P. Simulation of an Ultrahigh-Pressure Short-Arc Xenon Discharge Plasma. Technical Physics. 2019;64(10):1473-1479. https://doi.org/10.1134/S1063784219100207

Author

Timofeev, N. A. ; Sukhomlinov, V. S. ; Zissis, G. ; Mukharaeva, I. Yu. ; Mikhailov, D. V. ; Dupuis, P. . / Simulation of an Ultrahigh-Pressure Short-Arc Xenon Discharge Plasma. In: Technical Physics. 2019 ; Vol. 64, No. 10. pp. 1473-1479.

BibTeX

@article{c9d98d3ecb17429f99083d4d197e799e,
title = "Simulation of an Ultrahigh-Pressure Short-Arc Xenon Discharge Plasma",
abstract = "Abstract: We have studied a high- (ultrahigh-) pressure short-arc discharge in xenon with thoriated tungsten cathodes. A system of equations formulated based on earlier experimental data indicating possible emission of cathode material (thorium) into the discharge gap has made it possible to determine the electric field strength, plasma temperature, and concentration of thorium atoms as well as thorium and xenon ions in the plasma. The problem has been solved for a model discharge between planar electrodes. The results indicate the key role of thorium atoms in the cathode region. Thorium atoms determine the ionization balance and other electrokinetic properties of plasma. Emission of thorium atoms reduces the plasma temperature at the cathode, which turns out to be noticeably lower than the plasma temperature near the anode; this is a new result that agrees with experimental data. Other electrokinetic characteristics of the plasma (in particular, charged particle concentration and electric field strength) are also in good agreement with the experiment.",
keywords = "CATHODE",
author = "Timofeev, {N. A.} and Sukhomlinov, {V. S.} and G. Zissis and Mukharaeva, {I. Yu.} and Mikhailov, {D. V.} and P. Dupuis",
note = "Timofeev, N.A., Sukhomlinov, V.S., Zissis, G. et al. Tech. Phys. (2019) 64: 1473. https://doi.org/10.1134/S1063784219100207",
year = "2019",
doi = "10.1134/S1063784219100207",
language = "English",
volume = "64",
pages = "1473--1479",
journal = "Technical Physics",
issn = "1063-7842",
publisher = "Pleiades Publishing",
number = "10",

}

RIS

TY - JOUR

T1 - Simulation of an Ultrahigh-Pressure Short-Arc Xenon Discharge Plasma

AU - Timofeev, N. A.

AU - Sukhomlinov, V. S.

AU - Zissis, G.

AU - Mukharaeva, I. Yu.

AU - Mikhailov, D. V.

AU - Dupuis, P.

N1 - Timofeev, N.A., Sukhomlinov, V.S., Zissis, G. et al. Tech. Phys. (2019) 64: 1473. https://doi.org/10.1134/S1063784219100207

PY - 2019

Y1 - 2019

N2 - Abstract: We have studied a high- (ultrahigh-) pressure short-arc discharge in xenon with thoriated tungsten cathodes. A system of equations formulated based on earlier experimental data indicating possible emission of cathode material (thorium) into the discharge gap has made it possible to determine the electric field strength, plasma temperature, and concentration of thorium atoms as well as thorium and xenon ions in the plasma. The problem has been solved for a model discharge between planar electrodes. The results indicate the key role of thorium atoms in the cathode region. Thorium atoms determine the ionization balance and other electrokinetic properties of plasma. Emission of thorium atoms reduces the plasma temperature at the cathode, which turns out to be noticeably lower than the plasma temperature near the anode; this is a new result that agrees with experimental data. Other electrokinetic characteristics of the plasma (in particular, charged particle concentration and electric field strength) are also in good agreement with the experiment.

AB - Abstract: We have studied a high- (ultrahigh-) pressure short-arc discharge in xenon with thoriated tungsten cathodes. A system of equations formulated based on earlier experimental data indicating possible emission of cathode material (thorium) into the discharge gap has made it possible to determine the electric field strength, plasma temperature, and concentration of thorium atoms as well as thorium and xenon ions in the plasma. The problem has been solved for a model discharge between planar electrodes. The results indicate the key role of thorium atoms in the cathode region. Thorium atoms determine the ionization balance and other electrokinetic properties of plasma. Emission of thorium atoms reduces the plasma temperature at the cathode, which turns out to be noticeably lower than the plasma temperature near the anode; this is a new result that agrees with experimental data. Other electrokinetic characteristics of the plasma (in particular, charged particle concentration and electric field strength) are also in good agreement with the experiment.

KW - CATHODE

UR - http://www.scopus.com/inward/record.url?scp=85073571772&partnerID=8YFLogxK

UR - http://www.mendeley.com/research/simulation-ultrahighpressure-shortarc-xenon-discharge-plasma

U2 - 10.1134/S1063784219100207

DO - 10.1134/S1063784219100207

M3 - Article

VL - 64

SP - 1473

EP - 1479

JO - Technical Physics

JF - Technical Physics

SN - 1063-7842

IS - 10

ER -

ID: 48493135