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
来源
PROCEEDINGS OF THE 2016 IEEE NORTH WEST RUSSIA SECTION YOUNG RESEARCHERS IN ELECTRICAL AND ELECTRONIC ENGINEERING CONFERENCE (ELCONRUSNW) | 2016年
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] 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
  • [2] 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
  • [3] Numerical and experimental studies on DC plasma spray torch
    Selvan, B.
    Ramachandran, K.
    Sreekumar, K. P.
    Thiyagarajan, T. K.
    Ananthapadmanabhan, P. V.
    VACUUM, 2009, 84 (04) : 444 - 452
  • [4] Numerical study of a spherical particle drag coefficient in the thermal plasma flow of DC plasma torch
    Murashov Yu.V.
    Obraztsov N.V.
    Kurakina N.K.
    Zhiligotov R.I.
    Kozhubaev Yu.N.
    Applied Physics, 2024, 24 (01): : 32 - 37
  • [5] Numerical study on the characters of DC plasma spraying in RPST
    Fan, B
    Wang, GL
    Zhang, H
    ENERGY CONVERSION AND APPLICATION, VOL I AND II, 2001, : 266 - 269
  • [6] Numerical simulation and experimental study of Ar-H2 DC atmospheric plasma spraying
    Wen, Kui
    Liu, Xuezhang
    Liu, Min
    Zhou, Kesong
    Long, Hangyu
    Deng, Chunming
    Mao, Jie
    Yan, Xingchen
    Liao, Hanlin
    SURFACE & COATINGS TECHNOLOGY, 2019, 371 : 312 - 321
  • [7] Numerical studies of arc plasma generation in single cathode and three-cathode plasma torch and its impact on plasma spraying
    Zhang, Dongqing
    Zheng, Lili
    Hu, Xiaoyu
    Zhang, Hui
    INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2016, 98 : 508 - 522
  • [8] Modelling and diagnostics of multiple cathodes plasma torch system for plasma spraying
    Bobzin K.
    Bagcivan N.
    Zhao L.
    Petkovic I.
    Schein J.
    Hartz-Behrend K.
    Kirner S.
    Marqués J.-L.
    Forster G.
    Frontiers of Mechanical Engineering, 2011, 6 (3) : 324 - 331
  • [9] Three Dimensional Numerical Simulation for the Effect of Quasi-DC Plasma on Ethylene-Air Jet Flow In Scramjet Combustor
    Zheng, Zhi
    Nie, Wansheng
    Che, Xueke
    Li, Jinlong
    Zhang, Zheng
    Zhou, Siyin
    PROCEEDINGS OF THE ADVANCES IN MATERIALS, MACHINERY, ELECTRICAL ENGINEERING (AMMEE 2017), 2017, 114 : 573 - 577
  • [10] Numerical Simulation on Temperature Distribution of Substrate During Plasma Spraying
    Ding Shuyu
    Ma Guozheng
    Ding Fajun
    Wang Haidou
    Wu Zhiyong
    Xu Binshi
    CHINA SURFACE ENGINEERING, 2019, 32 (02) : 98 - 108