英国物理学会
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作者:D I Kavyrshin , M A Sargsyan ...
来源:[J].Journal of Physics D: Applied Physics(IF 2.528), 2018, Vol.51 (48)IOP
摘要:The results of a complex study of the destructive effect of a nitrogen plasma jet at atmospheric pressure onto the surface of the MPG-6 graphite are presented. The space-time changes in the rate of decrease in the samples material, the temperature of their surface, the elect...
作者:D I Kavyrshin , V F Chinnov , A G Ageev
来源:[J].Journal of Physics: Conference Series, 2015, Vol.653 (1)IOP
摘要:A new method for calculating the population of excited levels of helium atoms and ions is suggested. The method is based on direct solution of a system of balance equations for all energy levels for which it was possible to obtain process speed constants. The equations include te...
作者:D I Kavyrshin , A G Ageev
来源:[J].Journal of Physics: Conference Series, 2016, Vol.774 (1)IOP
摘要:An experimental automated system was designed and constructed for studying the parameters and characteristics of non-stationary interacting system high-enthalpy-plasma stream-investigated sample: enthalpy of plasma in the incident stream; speed and temperature of plasma stream; t...
作者:D I Kavyrshin , A G Ageev ...
来源:[J].Journal of Physics: Conference Series, 2016, Vol.774 (1)IOP
摘要:Experimental study of helium plasma in the state of quasistationary heating under atmospheric pressure was made. The plasma state is shown to fail to be described by Saha- Boltzmann approximation at high ionization levels α i = 0.5-0.9, temperatures 2.5-4.0 eV an...
作者:... A M Nikitin , D I Kavyrshin , S D Fedorovich
来源:[J].Journal of Physics: Conference Series, 2016, Vol.774 (1)IOP
摘要:Results of the experimental investigation of surface dielectric barrier discharge's energy dependence on frequency of applied sinusoidal voltage varying from 0.6 to 40 kHz at atmospheric pressure are presented in the paper for disk electrodes of 20, 50 and 150 μ m thick. It ...
作者:... V F Chinnov , D I Kavyrshin , A G Ageev
来源:[J].Journal of Physics: Conference Series, 2016, Vol.774 (1)IOP
摘要:It has been experimentally shown that highly ionized He arc plasma does not achieve local thermodynamic equilibrium expected for plasmas with electron concentrations above 1 × 1016 cm-3 like argon plasma. We have found that the reason for this deviation...
作者:D I Kavyrshin , M Kh Gadzhiev ...
来源:[J].Journal of Physics: Conference Series, 2017, Vol.891 (1)IOP
摘要:To study the interacting system “heat-resistant sample – an incident plasma stream” a setup of synchronized measurement equipment was developed and tested that recorded the main parameters of such interaction. Heat resistance tests were carried out on the samples of MPG...
作者:... Aung Khtoo Naing , Batsamboo Ulziy , D I Kavyrshin
来源:[J].Journal of Physics: Conference Series, 2017, Vol.891 (1)IOP
摘要:The use of solid fuel gasification process is relevant to the regions where there is no opportunity to use natural gas as the main fuel. On the territory of the Russian Federation such regions are largely the Urals, Siberia and the Far East. In order to reduce the harmful ef...
作者:... M A Khromov , D I Kavyrshin , A V Chistolinov
来源:[J].Journal of Physics: Conference Series, 2018, Vol.946 (1)IOP
摘要:In an automated measuring complex using optical and spectral methods the spatial and temporal changes in the parameters and composition of nitrogen plasma jet were investigated. The plasma jet was flowing out of the nozzle of the plasma torch with 10–12 kK temperature and ac...

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