Thermal plasma generated in Gerdien arc and in arc with hybrid stabilization under atmospheric and reduced pressures
Project ID:GA202/01/1563
Provider:Czech Science Foundation
Period:Jan 01, 2001 - Dec 31, 2003
Principal Investigator:Doc. RNDr. Milan Hrabovský, CSc.
Co-investigatorsV. Kopecký, M. Konrád, V. Sember, V. Březina, J. Jeništa, J. Gregor

Aims of the project: Processes and properties of thermal plasma jets will be studied for special conditions of plasma generation in electric arcs stabilized by liquid vortex (Gerdien arc) and in new hybrid type of arc discharge which combines principles of liquid and gas arc

Results:

Sember V., Kavka T., Kopecký V., Hrabovský M.: Comparison of Spectroscopic and Enthalpy Probe Measurements in H2O-Ar Thermal Plasma Jet. Proceedings of 16th International Symposium on Plasma Chemistry. Bari : Department of Chemistry, University of Bari, 2003 - (d'Agostino, R.; Favia, P.; Fracassi, F.; Palumbo, F.) s. -. [ Abstract ]
[International Symposium on Plasma Chemistry/16th./. Taormina (IT), 22.06.2003-27.06.2003]

Kopecký V., Hrabovský M.: Determination of flow velocity from analysis of hydrodynamic oscillations of thermalplasma jet. High Temperature Materials and Processes 7 [1] (2003) 23-28. [ Abstract ]

Sember V., Kavka T., Kopecký V., Hrabovský M.: Spectroscopic and Enthalpy probe Diagnostics of Fluctuating H2O-Ar Thermal Plasma Jet. Proceedings of 15th Symposium on Switching Arc. Brno : Department of Power Electrical and Electronic Engineering and Communication, Brno University of Technology, 2003 - (Gross, B.; Vávra, Z.; Bartl, J.) s. 211-214. ISBN 80-214-2307-2. [ Abstract ]
[Symposium on Physics of Switching Arc /15th./. Nové Město na Moravě (CZ), 22.09.2003-26.09.2003]

Sember V.: Spectroscopic study of thermal plasma jet generated by a hybrid water-argon stabilized DC arc torch. High Temperature Materials and Processes 7 [1] (2003) 17-22. [ Abstract ]

Kavka T., Kopecký V., Hrabovský M., Sember V., Konrád M.: Effect of Gas Flow on Plasma Jet Generated by Hybrid H2O-Ar Torch. 15th Symposium on Physics of Switching Arc. Brno : University of Technology, Brno, 2003 - (Gross, B.; Vávra, Z.; Bartl, J.) s. 85-88. ISBN 80-214-2307-2. [ Abstract ]
[Symposium on Physics of Switching arc/15th./. Nové Město na Moravě (CZ), 22.09.2003-26.09.2003]

Kavka T., Hrabovský M., Konrád M., Kopecký V., Sember V., Chumak O.: Entrainment of Ambient air into H2O/Ar Arc Plasma Jet. Proceedings of 16th International Symposium on Plasma Chemistry. Bari : Department of Chemistry, University of Bari, 2003 - (d'Agostino, R.; Favia, P.; Fracassi, F.; Palumbo, F.) s. -. [ Abstract ]
[International Symposium on Plasma Chemistry/16th./. Taormina (IT), 22.06.2003-27.06.2003]

Heinz J., Hrabovský M., Jakubová I., Šenk J.: The Method for Evaluation of Energy Processes in Intensively Blasted Electric Arc. Proceedings of 16th International Symposium on Plasma Chemistry. Bari : Department of Chemistry, University of Bari, 2003 - (d'Agostino, R.; Favia, P.; Fracassi, F.; Palumbo, F.) s. -. [ Abstract ]
[International Symposium on Plasma Chemistry/16th./. Taormina (IT), 22.06.2003-27.06.2003]

Chumak O., Hrabovský M., Kopecký V.: Investigation of Anode Attachment in dc Arc Plasma Spraying Torch with External Anode. Proceedings of 16th International Symposium on Plasma Chemistry. Bari : Department of Chemistry, University of Bari, 2003 - (d'Agostino, R.; Favia, P.; Fracassi, F.; Palumbo, F.) s. -. [ Abstract ]
[International Symposium on Plasma Chemistry/16th./. Taormina (IT), 22.06.2003-27.06.2003]

Hrabovský M.: Plasma jets generated in dc arcs with water stabilization-generation, properties and applications. International Conference on Physics Low Temperature Plasma 03. Kyiv : NASU, 2003 - (Zhovtyansky, V.) s. 20-23. [ Abstract ]
[International Conference of Physics Low Temperature Plasma 03.. Kyiv (UA), 11.05.2003-15.05.2003]

Hrabovský M., Kopecký V., Kavka T., Chumak O., Sember V.: Properties of New Plasma Spraying Torch with Hybrid Gas/Liquid Arc Stabilization. 48.Internationales Wissenschaftliches Kolloquium. Ilmenau : Technische Universität Ilmenau, 2003. s. 319-320. ISSN 1619-4098. [ Abstract ]
[Internationales Wissenschaftliches Kolloquium/48./. Ilmenau (DE), 22.09.2003-25.09.2003]

Hrabovský M.: Generation of Thermal Plasma Jets in Liquid-Stabilized and Hybrid Gas-Liquid Plasma Torches. Power Beams and Materials Processing PBAMP-2002. Proceedings of DAE-BRNS Symposium on Applications of Plasmas, Lasers and Electron Beams in Advanced Materials Processing. Mumbai : Allied Publishers Private Limited, 2002 - (Das, A.; Bapat, A.; Sinha, A.) s. 29-39. ISBN 81-7764-353-3. [ Abstract ]
[Power Beams and Materials Processing PBAMP-2002.. Mumbai (IN), 25.09.2002-28.09.2002]

Jeništa J.: Studium různých provozních režimů na parametry plazmového výboje s vodní vírovou stabilizací. Praha : CESNET, z.s.p.o., Praha, 2002. 4 s. ISBN 80-238-9195-2

Chumak O., Kopecký V., Sember V., Hrabovský M.: Investigation of radiation of alumina particles injected into water-argon plasma jet and measurement of particle temperature by optical pyrometry. Czechoslovak Journal of Physics 52 [supplement D] (2002) 872-877. [ Abstract ]
[Symposium on Plasma Physics and Technology/20th./. Prague, 10.06.2002-13.06.2002]

Gregor J., Jakubová I., Mendl T., Šenk J., Kopecký V.: Method of correction of measured temperature and velocity field in free hot gas jet. Czechoslovak Journal of Physics 52 [supplement D] (2002) 601-606. [ Abstract ]
[Symposium on Plasma Physics and Technology/20th./. Prague, 10.06.2002-13.06.2002]

Březina V., Hrabovský M., Konrád M., Kopecký V., Sember V.: New plasma spraying torch with combined gas-liquid stabilization of arc. Proceedings of 15th International Symposium on Plasma Chemistry. Orléans : International Union Pure and Applied Chemistry, 2001 - (Bouchoule, A.; Pouvesle, J.; Thomann, A.; Bauchire, J.; Robert, E.) s. 1021-1026. [ Abstract ]
[International Symposium on Plasma Chemistry/15th./. Orléans (FR), 09.07.2001-13.07.2001]

Jeništa J.: Numerical radial energy transport and parameters of a water-vortex stabilized electric arc with respect to the radial position of a water-vapour phase transition. Bouchoule, A. - Pouvesle, J.M. - Thomann, A.L. - Bauchire, J.M: - Robert, E. Orléans : International Union of Pure and Applied Chemistry, 2001 - (Bouchoule, A.; Pouvesle, J.; Thomann, A.; Bauchire, J.; Robert, E.) s. 795-800. - (3). [ Abstract ]
[International Symposium on Plasma Chemistry/15th./. Orléans (FR), 09.07.2001-13.07.2001]

Hrabovský M., Matas R., Moravec J.: Desing and modification of water-stabilized plasma generator and multiphase modelling of flow in the arc chamber. Proceedings of the XIVth Symposium on Plasma Physics of Switching Arc. Brno : VUT Brno, 2001. s. 69-72. - (1). [ Abstract ]
[Symposium on Physics of Switching Arc /XIV./. Brno (CZ), 10.09.2001-14.09.2001]

Hrabovský M., Konrád M., Kopecký V.: Effect of addition of gas to water plasma spraying torch on velocity of injected particles. 15th International Symposium om Plasma Chemistry. Orléans : Gremi, CNRS University of Orléans, 2001 - (Bouchoule, A.; Pouvesle, J.; Thomann, A.; Bauchire, J.; Robert, E.) s. 2565-2570. [ Abstract ]
[International Symposium on Plasma Chemistry/15th./. Orléans (FR), 09.07.2001-13.07.2001]

Hrabovský M., Konrád M., Kopecký V.: Effect of radial energy transfer on characterics of plasma torch with water-stabilized arc. Proceedings of 28th IEEE Conference on Plasma Science. Las Vegas : IEEE,USA, 2001. s. P2F01. [ Abstract ]
[IEEE Conference on Plasma Science /28./. Las Vegas (US), 17.06.2001-22.06.2001]

Hrabovský M., Konrád M., Kopecký V., Macura P.: Instability in thermal plasma jet generated by water plasma torch. Proceedings of the XIVth Symposium on Physics of Switching Arc. Brno : VUT Brno, 2001. s. 73-76. - (1). [ Abstract ]
[Symposium on Physics of Switching Arc /XIV./. Brno (CZ), 10.09.2001-14.09.2001]

Hrabovský M.: Thermal plasma jets generated in liquid-stabilized and hybrid dc arc torches. Proceedings of the XIVth Symposium on Physics of Switching Arc. Brno : VUT Brno, 2001. s. 212-221. [ Abstract ]
[Symposium on Physics of Switching Arc /14./. Brno (CZ), 10.09.2001-14.09.2001]

Hrabovský M., Konrád M., Kopecký V., Macura P.: Investigation of Rayleigh instability in thermal plasma jet generated by plasma torch with external anode. 15th International Symposium on Plasma Chemistry. Orléans : Gremi, CNRS University of Orléans, 2001 - (Bouchoule, A.; Pouvesle, J.; Thomann, A.; Bauchire, J.; Robert, E.) s. 861-866. [ Abstract ]
[International Symposium on Plasma Chemistry/15th./. Orléans (FR), 09.07.2001-13.07.2001]

Sember V.: Specrtoscopic study of a thermal plasma jet generated by a hybrid water-argon stabilized DC arc torch. Progress in Plasma Processing of Materials 2003. New York : Begell House, Inc., 2003 - (Fauchais, P.) s. 41-46. ISBN 1-56700-192-0 [ Abstract ]

Jeništa J.: The Effect of Different Regimes of Operation on Parameters of a Water-Vortex Stabilized Electric Arc. Progress in Plasma Processing of Materials 2003. New York : Begell House, Inc., 2003 - (Fauchais, P.) s. 231-236. ISBN 1-56700-192-0 [ Abstract ]