Dominant heating mechanisms in a surface barrier discharge

2021 ◽  
Vol 54 (17) ◽  
pp. 175202
Author(s):  
B Gilbart ◽  
A Dickenson ◽  
J L Walsh ◽  
M I Hasan
2021 ◽  
Vol 1787 (1) ◽  
pp. 012064
Author(s):  
S V Gundareva ◽  
A V Lazukin ◽  
N V Dorofeev ◽  
A G Romanov ◽  
S A Krivov

2016 ◽  
Vol 44 (12) ◽  
pp. 3071-3076 ◽  
Author(s):  
Fumiaki Mitsugi ◽  
Tomoya Abiru ◽  
Tomoaki Ikegami ◽  
Kenji Ebihara ◽  
Shin-Ichi Aoqui ◽  
...  

Cellulose ◽  
2021 ◽  
Author(s):  
Sebastian Dahle ◽  
Megi Pilko ◽  
Jure Žigon ◽  
Rok Zaplotnik ◽  
Marko Petrič ◽  
...  

AbstractThe development of a simple surface barrier discharge plasma device is presented to enable more widespread access to and utilization of plasma technology. The application of the plasma device was demonstrated for pretreatment of wood prior to application of protective coatings for outdoor usage. The coatings' overall performance was increased, showing a reduction or absence of cracking due to weathering on plasma-pretreated specimens. Moreover, after ten months of outdoor weathering, the plasma-pretreated specimens showed fewer infections with biotic factors and improved adhesion performance in cross-cut tests, while the surface gloss performed independently from plasma pretreatment. In contrast to that, plasma-pretreated specimens were slightly more prone to discoloration due to outdoor weathering, whereas the plasma pretreatment did not impact the initial color after coating application. Graphic abstract


2014 ◽  
Vol 54 (6) ◽  
pp. 383-388 ◽  
Author(s):  
Jan Čech ◽  
Miroslav Zemánek ◽  
Pavel Sťahel ◽  
Hana Dvořáková ◽  
Mirko Černák

In presented work the influence of dielectric barrier thickness on the parameters of Diffuse Coplanar Surface Barrier Discharge was investigated. The discharge was operated at atmospheric pressure laboratory air. The electrical parameters of the system were studied both experimentally and using numerical simulations. The discharge pattern was studied as well using intensified CCD camera.


2017 ◽  
Vol 45 (12) ◽  
pp. 3076-3081 ◽  
Author(s):  
Fumiaki Mitsugi ◽  
Tomoya Abiru ◽  
Tomoaki Ikegami ◽  
Kenji Ebihara ◽  
Kazuhiro Nagahama

2014 ◽  
Vol 13 (1) ◽  
Author(s):  
Jan Čech ◽  
Jana Hanusová ◽  
Pavel Sťahel ◽  
Mirko Černák

AbstractDiffuse Coplanar Surface Barrier Discharge (DCSBD) is a novel type of atmospheric-pressure plasma source developed for high-speed large-area surface plasma treatments. The statistical behavior of microdischarges of DCSBD generated in artificial air atmosphere was studied using time-correlated optical and electrical measurements. Changes in behavior of microdischarges are shown for various electrode gap widths and input voltage amplitudes. They are discussed in the light of correlation of the number of microdischarges and the number of unique microdischarges’ paths per discharge event.The ‘memory effect’ was observed in the behavior of microdischarges and it manifests itself in a significant number of microdischarges reusing the path of microdischarges from previous half-period. Surprisingly this phenomenon was observed even for microdischarges of the same half-period of the discharge, where mechanisms other than charge deposition have to be involved. The phenomenon of discharge paths reuse is most pronounced for wide electrode


10.14311/1731 ◽  
2013 ◽  
Vol 53 (2) ◽  
Author(s):  
Jan Cech ◽  
Jana Hanusova ◽  
Pavel Stahel ◽  
Pavel Slavicek

We studied statistical behavior of microdischarges of diffuse coplanar surface barrier discharge (DCSBD) operated in nitrogen atmosphere at two input voltage regimes. We measured spectrally unresolved discharge patterns together with discharge electrical parameters using highspeed iCCD camera and digital storage oscilloscope. External synchronization enabled us to measure the discharge pattern during positive and/or negative half-period of input high voltage in the single-shotmode of operation. The comparison of microdischarges behavior during positive, negative and both half periods of input high voltage was performed for two levels of input voltage, i.e. voltage slightly above ignition voltage and high above ignition voltage (“overvoltage”). The number of microchannels crossing discharge gap was counted and compared with number of microdischarge current peaks observed during corresponding half-period of input high voltage. The relations of those incidences was shown and discussed.


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