Theoretical study of column of discharge with liquid non-metallic (tap water) electrodes in air at atmospheric pressure

Autor: Sergey M. Shkol'nik, Yu. N. Barinov, Vincent Rat, Géraldine Faure, André Lefort, V. B. Kaplan, Jacques Aubreton, Pascal André, Marie-Françoise Elchinger, Pierre Fauchais
Přispěvatelé: Laboratoire arc électrique et plasmas thermiques (LAEPT), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Centre National de la Recherche Scientifique (CNRS), Axe 2 : procédés de traitements de surface, Science des Procédés Céramiques et de Traitements de Surface (SPCTS), Université de Limoges (UNILIM)-Ecole Nationale Supérieure de Céramique Industrielle (ENSCI)-Institut des Procédés Appliqués aux Matériaux (IPAM), Université de Limoges (UNILIM)-Université de Limoges (UNILIM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université de Limoges (UNILIM)-Ecole Nationale Supérieure de Céramique Industrielle (ENSCI)-Institut des Procédés Appliqués aux Matériaux (IPAM), Université de Limoges (UNILIM)-Université de Limoges (UNILIM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), A.F. Ioffe Physical-Technical Institute, Russian Academy of Sciences [Moscow] (RAS), Centre National de la Recherche Scientifique (CNRS)-Université Blaise Pascal - Clermont-Ferrand 2 (UBP)
Jazyk: angličtina
Rok vydání: 2002
Předmět:
Zdroj: Journal of Physics D: Applied Physics
Journal of Physics D: Applied Physics, 2002, 35, pp.1846-1854. ⟨10.1088/0022-3727/35/15/305⟩
Journal of Physics D: Applied Physics, IOP Publishing, 2002, 35, pp.1846-1854. ⟨10.1088/0022-3727/35/15/305⟩
ISSN: 0022-3727
1361-6463
DOI: 10.1088/0022-3727/35/15/305⟩
Popis: The discharge established between two liquid non-metallic electrodes (DLNME) is investigated. This d.c. discharge burns between two streams of tap water in open air at atmospheric pressure in diffuse form. In the plasma column two zones are defined: one close to the near-cathode and the other one close to the near-anode regions of the discharge. In each zone, the composition, massic enthalpy, volumetric emissivity of N2(2+) spectral band (376-380 nm), hydrogen spectral line (Hα) and triplet oxygen spectral lines (777 nm) have been calculated in non-equilibrium conditions. The comparison with experimental results allows determining the ratio between translational temperature of electrons and that of heavy species and an upper limit of the air humidity in both zones. This type of calculation describes satisfactorily the previously obtained experimental results
Databáze: OpenAIRE