scholarly journals Numerical simulations of stable, high-electron-density atmospheric pressure argon plasma under pin-to-plane electrode geometry: effects of applied voltage polarity

2020 ◽  
Vol 53 (26) ◽  
pp. 265204 ◽  
Author(s):  
Yosuke Sato ◽  
Kenji Ishikawa ◽  
Takayoshi Tsutsumi ◽  
Akio Ui ◽  
Masato Akita ◽  
...  
2015 ◽  
Vol 22 (12) ◽  
pp. 122004 ◽  
Author(s):  
Hiromasa Tanaka ◽  
Masaaki Mizuno ◽  
Shinya Toyokuni ◽  
Shoichi Maruyama ◽  
Yasuhiro Kodera ◽  
...  

2019 ◽  
Vol 224 ◽  
pp. 03011
Author(s):  
Aleksandr Gomonov ◽  
Roman Yurik ◽  
Yulia Shapovalova ◽  
Sergei Cherniakov ◽  
Olga Ogloblina

The paper reports results of a comparison of the measured electron density in the ionospheric D-region measured using the partial reflection facility at the observatory. Tumanny of the Polar Geophysical Institute (69.0°N, 35.7°E) with numerical simulations performed using the theoretical model of the Polar Geophysical Institute (PGI) (Murmansk, Russian Federation). The model was examined using experimental data obtained under quiet geomagnetic conditions in March, 2017. The comparative analysis carried out in this study shows a very good agreement of the PGI model with experimental data and indicates that the IRI-2016 model fails to adequately reproduce measurements in regions with high electron density gradients.


Author(s):  
Zdenko Machala ◽  
Emmanuel Marode ◽  
Christophe O. Laux ◽  
Charles H. Kruger

AbstractWe present experimental investigations of DC glow discharges in atmospheric pressure air with the aim of producing nonequilibrium air plasmas with high electron density (~10


2017 ◽  
Vol 28 (4) ◽  
pp. 759-764 ◽  
Author(s):  
Chen-Guang Wang ◽  
Zhi-Hai Cheng ◽  
Xiao-Hui Qiu ◽  
Wei Ji

RSC Advances ◽  
2015 ◽  
Vol 5 (103) ◽  
pp. 84959-84966 ◽  
Author(s):  
Dong-Li Gao ◽  
Yi Wang ◽  
Ping Zhang ◽  
Li-Min Fu ◽  
Xi-Cheng Ai ◽  
...  

Charge recombination takes place, respectively, within the frameworks of transfer- and transport-limited recombination mechanisms, at low and high electron density.


2019 ◽  
Vol 7 ◽  
pp. 1-9 ◽  
Author(s):  
Bhesh Bahadur Thapa ◽  
Raju Bhai Tyata

This paper reports the electrical behaviors of atmospheric pressure plasma reactor with Dielectric Barrier Discharge (DBD) in air medium. The DBD discharge was generated in air at atmospheric pressure using Disc Electrode Geometry (DEG) reactor powered by ac voltage (0-7kV) at a frequency of 24kHz. The glass plates of thickness 1.0mm and 3.0mm were used as dielectric. The current-voltage characteristics were studied for two air gap of 2.0mm and 3.0mm by varying the applied voltages. The numbers of filamentary micro discharges were found as increased in each half cycle with increase in power. The observations of Lissajous figure of applied voltage versus electric current was used for measuring energy deposited by discharge and also compared with calculated value. Lissajous figures clearly show that the energy deposited by discharge was dependent on applied voltage. The electron density of discharge was measured by power balance method. Electron density was found in the order of 1017 per cubic meter.


2020 ◽  
Vol 127 (21) ◽  
pp. 215706 ◽  
Author(s):  
Nidhin Kurian Kalarickal ◽  
Zhanbo Xia ◽  
Joe F. McGlone ◽  
Yumo Liu ◽  
Wyatt Moore ◽  
...  

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