Numerical Simulation of DC Air Plasma Torch Modes and Plasma Jet Instability for Spraying Technology

被引:0
|
作者
Murashov, Iurii [1 ]
Frolov, Vladimir [1 ]
Ivanov, Dmitriy [1 ]
机构
[1] Peter Great St Petersburg Polytech Univ, Dept Elect Power Engn & Equipment, St Petersburg, Russia
关键词
numerical simulation; dc plasma torch; plasma jet instability; design of plasma torches;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The article is dedicated to nonstationary simulation of DC air plasma torch. The mathematical model for the analysis of plasma jet instability is developed. The proposed model shows the physical processes taking place inside and in the outer region of plasma torch. The influence of the power source parameters and anode geometry on voltage and plasma jet fluctuation is described. The developed model can be used for the design of plasma torches and their operation modes. The analysis of experimental and theoretical results is presented.
引用
收藏
页码:625 / 628
页数:4
相关论文
共 50 条
  • [1] MEASURING OF PLASMA-JET PARAMETERS WITH A SPRAYING PLASMA TORCH
    FISZDON, J
    GAUK, W
    DANIAULT, J
    REVUE INTERNATIONALE DES HAUTES TEMPERATURES ET DES REFRACTAIRES, 1976, 13 (01): : 11 - 15
  • [2] EFFECT OF FLUCTUATIONS OF DC CURRENT ON PROPERTIES OF PLASMA JET GENERATED IN PLASMA SPRAYING TORCH WITH GERDIEN ARC
    Hrabovsky, M.
    Kopecky, V.
    Chumak, O.
    Kavka, T.
    Maslani, A.
    Sember, V.
    Konrad, M.
    Ctibor, P.
    HIGH TEMPERATURE MATERIAL PROCESSES, 2009, 13 (02): : 229 - 240
  • [3] Numerical and experimental determination of plasma temperature during air plasma spraying with a multiple cathodes torch
    Bobzin, K.
    Bagcivan, N.
    Petkovic, I.
    JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 2011, 211 (10) : 1620 - 1628
  • [4] Numerical simulation of a multi-component reacting plasma jet in plasma spraying
    Wang, FC
    Fan, QB
    Wang, L
    Wang, QS
    THERMAL SPRAY 2004: ADVANCES IN TECHNOLOGY AND APPLICATION, PROCEEDINGS, 2004, : 702 - 706
  • [5] NUMERICAL SIMULATION OF A CUTTING AIR PLASMA TORCH AND COMPARISON WITH SPECTROSCOPY MEASUREMENTS
    Rodriguez-Yunta, A.
    Aguilar, J. Gonzalez
    Pardo, C.
    Calderon, M. A. G.
    HIGH TEMPERATURE MATERIAL PROCESSES, 2011, 15 (01): : 23 - 29
  • [6] Numerical simulation of a cutting air plasma torch and comparison with spectroscopy measurements
    Rodríguez-Yunta, A
    Aguilar, JG
    Pardo, C
    Calderón, MAG
    PROGRESS IN PLASMA PROCESSING OF MATERIALS 1999, 1999, : 135 - 140
  • [7] Plasma Spraying of Copper by Hybrid Water-Gas DC Arc Plasma Torch
    Kavka, T.
    Matejicek, J.
    Ctibor, P.
    Maslani, A.
    Hrabovsky, M.
    JOURNAL OF THERMAL SPRAY TECHNOLOGY, 2011, 20 (04) : 760 - 774
  • [8] Plasma Spraying of Copper by Hybrid Water-Gas DC Arc Plasma Torch
    T. Kavka
    J. Matějíček
    P. Ctibor
    A. Mašláni
    M. Hrabovský
    Journal of Thermal Spray Technology, 2011, 20 : 760 - 774
  • [9] Distinctive Features of Graphene Synthesized in a Plasma Jet Created by a DC Plasma Torch
    Shavelkina, Marina
    Ivanov, Peter
    Bocharov, Aleksey
    Amirov, Ravil
    MATERIALS, 2020, 13 (07)
  • [10] Plasma Jet-Assisted Synthesis of Graphene Using a DC Plasma Torch
    M. B. Shavelkina
    R. Kh. Amirov
    D. I. Kavyrshin
    D. I. Yusupov
    Plasma Physics Reports, 2019, 45 : 1080 - 1086