国家自然科学基金(11035005)

作品数:9被引量:15H指数:2
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相关作者:李和平包成玉吴贵清葛楠李鹏更多>>
相关机构:清华大学北京理工大学南方医科大学兰州交通大学更多>>
相关期刊:《清华大学学报(自然科学版)》《Chinese Physics B》《高电压技术》《Plasma Science and Technology》更多>>
相关主题:CATHODEPLASMA等离子体电弧MAGNETICALLY更多>>
相关领域:理学动力工程及工程热物理电气工程更多>>
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Production of a large area diffuse arc plasma with multiple cathode被引量:2
《Chinese Physics B》2017年第2期320-326,共7页Cheng Wang Hai-Chao Cui Wan-Wan Li Meng-Ran Liao Wei-Luo Xia Wei-Dong Xia 
Project supported by the National Natural Science Foundation of China(Grant Nos.11475174 and11035005);the Fundamental Research Funds for the Central Universities,China(Grant No.WK2090130021)
An arc channel at atmospheric pressure tends to shrink generally. In this paper, a non-transferred DC arc plasma device with multiple cathode is introduced to produce a large area arc plasma at atmospheric pressure. T...
关键词:multiple cathode diffuse arc plasma plasma spheroidization 
Parametric Study on Arc Behavior of Magnetically Diffused Arc
《Plasma Science and Technology》2016年第1期6-11,共6页陈瑭 李辉 白冰 廖梦然 夏维东 
supported by National Natural Science Foundation of China(Nos.11475174,11035005 and 50876101)
A model coupling the plasma with a cathode body is applied in the simulation of the diffuse state of a magnetically rotating arc.Four parametric studies are performed:on the external axial magnetic field(AMF),on th...
关键词:arc modeling cathode arc attachment plasma configuration 
Axial Magnetic Field Effects on Xenon Short-Arc Lamps
《Plasma Science and Technology》2014年第12期1096-1099,共4页王城 陈瑭 李皖皖 查俊 夏维东 
supported by National Natural Science Foundation of China (Nos.50876101,11035005);the Science Instrument Foundation of CAS
The effect of an axial magnetic field (AMF) on an old xenon short-arc lamp is experimentally investigated in this work. As the AMF increases up to 18 roT, the visible radiation power and electric power ascend more t...
关键词:xenon lamp axial magnetic field (AMF) radiation intensity cathode jet 
压力对双射流电弧等离子体特性的影响被引量:2
《清华大学学报(自然科学版)》2014年第1期68-72,83,共6页吴贵清 葛楠 杨安 李和平 包成玉 
国家自然科学基金资助项目(11035005)
该文采用实验测量方法研究了气体压力对双射流直流电弧等离子体弧电压、放电稳定性及等离子体电弧-射流区二维投影温度场的影响规律。通过引入可见光测温技术,对不同工况下的热等离子体放电图像进行采集,并采用二值化阈值分割方法求取...
关键词:压力 双射流热等离子体 电弧 
三电极非热电弧发生器放电模式的实验研究被引量:2
《清华大学学报(自然科学版)》2014年第1期73-77,共5页王志斌 陈国旭 王哲 葛楠 李和平 包成玉 
国家自然科学基金资助项目(11035005)
该文提出了一种三电极非热电弧等离子体发生器结构设计,通过引入浮动电极,降低了非热电弧放电的点火电压,获得了稳态的非热电弧放电等离子体。实验结果表明:采用该三电极结构的等离子体发生器所产生的等离子体气体温度在2.0×10^3~3.0...
关键词:等离子体 非热电弧 放电模式 
Plasma Parameters of a Gliding Arc Jet at Atmospheric Pressure Obtained by a Line-Ratio Method
《Plasma Science and Technology》2013年第8期776-779,共4页李辉 谢铭丰 
supported by National Natural Science Foundation of China(Nos.10975136,11035005);USTC-NSRL Association Funding of China(No.KY2090130001)
A generator of the gliding arc jet (GAJ), which is driven by a transverse magnetic field, is developed to produce non-equilibrium plasma at atmospheric pressure. The gas temperature is estimated using the spectrum o...
关键词:GAJ line-ratio method collisional-radiative model (CRM) 
阴极边界条件对双射流电弧等离子体特性影响的二维数值模拟被引量:10
《高电压技术》2013年第7期1549-1556,共8页李和平 吴贵清 李鹏 包成玉 
国家自然科学基金(11035005)~~
在电弧等离子体的数值模拟研究中,阴极表面的温度及电流密度等参数的分布会直接影响到电弧弧柱区的等离子体特性。为了研究不同边界条件对电弧弧柱区等离子体特性的影响规律,采用双温度流体模型,通过给定阴极鞘层外缘不同的电流密度、...
关键词:直流电弧 双温度等离子体 非平衡效应 边界条件 阴极鞘层 数值模拟 
Measurement of Plasma Parameters of Gliding Arc Driven by the Transverse Magnetic Field
《Plasma Science and Technology》2012年第8期712-715,共4页李辉 谢铭丰 
supported by National Natural Science Foundation of China(Nos.10975136,11035005);USTC-NSRL Association Funding of China(No.KY2090130001)
The gliding arc can offer high energy efficiency and selectivity for chemical reactions and has been widely applied in material processing, environmental protection and other industrial areas. But the discharge proper...
关键词:gliding arc electron temperature heavy particle temperature 
Simulation of Magnetically Dispersed Arc Plasma被引量:2
《Plasma Science and Technology》2012年第2期118-121,共4页白冰 査俊 张晓宁 王城 夏维东 
supported by National Natural Science Foundation of China (Nos.50876101,11035005)
Magnetically dispersed arc plasma exhibits typically dispersed uniform arc column as well as diffusive cathode root and diffusive anode root. In this paper magnetically dispersed arc plasma coupled with solid cathod...
关键词:magnetically dispersed arc plasma diffusive arc root CATHODE numericalsimulation 
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