Validation of the numerical model of a spark channel expansion in a low-energy atmospheric pressure discharge

Gas-dynamic expansion of a low-energy atmospheric pressure spark discharge was numerically simulated. The calculated data were compared with experimental results to validate the numerical model. A satisfactory correlation of spark photo images with a simulated spark channel expansion was observed....

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Bibliographic Details
Date:2018
Main Authors: Korytchenko, K.V., Markov, V.S., Polyakov, I.V., Slepuzhnikov, E.D., Meleshchenko, R.G.
Format: Article
Language:English
Published: Національний науковий центр «Харківський фізико-технічний інститут» НАН України 2018
Series:Вопросы атомной науки и техники
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Online Access:http://dspace.nbuv.gov.ua/handle/123456789/147350
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Validation of the numerical model of a spark channel expansion in a low-energy atmospheric pressure discharge / K.V. Korytchenko, V.S. Markov, I.V. Polyakov, E.D. Slepuzhnikov, R.G. Meleshchenko // Вопросы атомной науки и техники. — 2018. — № 4. — С. 144-149. — Бібліогр.: 12 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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Summary:Gas-dynamic expansion of a low-energy atmospheric pressure spark discharge was numerically simulated. The calculated data were compared with experimental results to validate the numerical model. A satisfactory correlation of spark photo images with a simulated spark channel expansion was observed. It was found out that an experimental total light intensity of spark discharge corresponds with spark radiation power. Time histories of a particle number concentration and energy input were calculated. Radial temperature, pressure, density and conductivity profiles at various times were investigated