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The effect of a ledge in outlet electrode on operation efficiency of the two-chamber plasmatorch

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Thermophysics and Aeromechanics Aims and scope

Abstract

Electric and thermal characteristics of the two-chamber plasmatorch with a stepped outlet electrode were studied experimentally. Formulas for determination of arc voltage, plasmatorch efficiency, and length of a narrow part of the outlet electrode were derived. It is shown that such a plasmatorch is more efficient than the plasmatorch with a smooth outlet electrode.

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An’shakov, A.S., Urbakh, E.K., Urbakh, A.E. et al. The effect of a ledge in outlet electrode on operation efficiency of the two-chamber plasmatorch. Thermophys. Aeromech. 13, 455–461 (2006). https://doi.org/10.1134/S0869864306030164

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  • DOI: https://doi.org/10.1134/S0869864306030164

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