2010
An investigation of dielectric barrier discharge in Ar and Ar/NH3 mixture using cross-correlation spectroscopy
KLOC, Petr; Hans-Erich WAGNER; David TRUNEC; Zdeněk NAVRÁTIL; Gleb FEDOSEEV et al.Základní údaje
Originální název
An investigation of dielectric barrier discharge in Ar and Ar/NH3 mixture using cross-correlation spectroscopy
Autoři
KLOC, Petr; Hans-Erich WAGNER; David TRUNEC; Zdeněk NAVRÁTIL a Gleb FEDOSEEV
Vydání
Journal of physics D: Applied physics, Bristol, England, IOP Publishing Ltd. 2010, 0022-3727
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10305 Fluids and plasma physics
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 2.109
Kód RIV
RIV/00216224:14310/10:00048826
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000280867300012
Klíčová slova anglicky
Electron-Impact Excitation; Atmospheric-Pressure; Boltzmann-Equation; Glow-Discharge; Filamentary; Diagnostics; Neon
Změněno: 9. 9. 2010 16:04, Mgr. Petr Kloc, Ph.D.
Anotace
V originále
Dielectric barrier discharges (BDs) are known to operate in two distinctive modes. The filamentary mode of BD is characterized by a large number of short lasting spatially bounded microdischarges. This type of discharge is typical for most cases of BDs at atmospheric pressure. Under some specific conditions another form of BD may arise. In this mode plasma uniformly covers the whole electrode area. This mode is usually referred to as the diffuse or homogeneous mode of BD. This work presents studies of the filamentary mode of BD in argon and its transition to the diffuse mode by ammonia addition. The discharges were investigated by means of cross-correlation spectroscopy. Particularly, the influence of electrode shape, discharge gap and the influence of ammonia admixture on discharge development were studied. The measurement offers results with high temporal and spatial resolution which are useful for comparison with results of numerical models.
Návaznosti
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