Title
Enhanced energy transfer efficiency in a four-electrodes configuration DBD plasma jet
Date Issued
01 November 2017
Access level
open access
Resource Type
research article
Author(s)
do Nascimento F.
Machida M.
Kostov K.
Moshkalev S.
Honda R.Y.
Mota R.P.
Nishime T.M.C.
Sao Paulo State University
Abstract
Abstract: In this work a dielectric barrier discharge (DBD) plasma jet that uses a multiple electrodes configuration is investigated. The results show that both plasma power and its rotational and vibrational temperatures tend to increase with the number of powered electrodes in the DBD device. The emission intensities of the excited species in the plasma, and consequently their number density, also grow as a function of the number of powered electrodes. Based on these facts and since the electric power provided by the power supply was kept constant, there is an indication that the use of multiple electrodes improves the energy efficiency of the device. Graphical abstract: [Figure not available: see fulltext.].
Volume
71
Issue
11
Language
English
OCDE Knowledge area
Física de plasmas y fluídos
Subjects
Scopus EID
2-s2.0-85034808148
Source
European Physical Journal D
ISSN of the container
14346060
Sponsor(s)
This work was supported by CNPq (processes number 150570/2016-3) and FAPESP under Grant 2015/21989-6.
Sources of information:
Directorio de Producción Científica
Scopus