Abstract
Nanosecond repetitively pulsed (NRP) discharges have been used for a broad range of applications, such as plasma-assisted combustion. In this paper, we use an NRP plasma discharge produced by electric pulses of about 10 kV during 10 ns at a frequency of 30 kHz to stabilize a lean premixed methane/air flame at atmospheric pressure. We show here that the plasma created in the recirculation zone allows the stabilization of the lean flame and a reduction of the lean extinction limit by about 10%-15%, using only a small amount of energy (the plasma power represents less than 1% of the power of the flame).
Original language | English (US) |
---|---|
Article number | 6012535 |
Pages (from-to) | 2264-2265 |
Number of pages | 2 |
Journal | IEEE Transactions on Plasma Science |
Volume | 39 |
Issue number | 11 PART 1 |
DOIs | |
State | Published - Nov 2011 |
Externally published | Yes |
Bibliographical note
Funding Information:Manuscript received December 1, 2010; revised June 29, 2011; accepted July 18, 2011. Date of publication September 8, 2011; date of current version November 9, 2011. This work was supported by the Agence Nationale de la Recherche under the PREPA project. The authors are with the Laboratoire EM2C, CNRS UPR 288, Ecole Centrale Paris, 92290 Chatenay-Malabry, France (e-mail: [email protected]). Digital Object Identifier 10.1109/TPS.2011.2163806
Keywords
- Atmospheric-pressure plasmas
- plasma applications
- plasmas
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Condensed Matter Physics