【摘 要】
:
A novel plasma limiter,in which the plasma is excited by surface wave,is presented.The breakdown time of some gases filled in the limiter were calculated as a
【机 构】
:
Science College,National University of Defense Technology,Changsha 410073,China,
【出 处】
:
Plasma Science and Technology
论文部分内容阅读
A novel plasma limiter,in which the plasma is excited by surface wave,is presented.The breakdown time of some gases filled in the limiter were calculated as a function of gas pres-sure,ionization degree and density of seed electrons under low pressure(0.01~1 Torr)and highpressure(10~1000 Torr)cases.The results show that the limiter filled with Xe with a pressure of0.9 Torr,seed electron density of 10~(16)m~(-3),and ionization degree of 10~(-4),has a breakdown timeof approximate 19.6 ns.
A novel plasma limiter, in which the plasma is excited by surface wave, is presented. Breakdown time of some gases filled in the limiter were calculated as a function of gas pres-sure, ionization degree and density of seed electrons under low pressure ( 0.01 ~ 1 Torr) and highpressure (10 ~ 1000 Torr) cases.The results show that the limiter filled with Xe with a pressure of 0.9 Torr, the electron density of 10 ~ (16) m ~ (-3), and ionization degree of 10 ~ (-4), has a breakdown time of approximate 19.6 ns.
其他文献
The predominant spectral blueshifting of a sub-picosecond UV laser pulse inducedby ultrafast ionization of noble gases was investigated.Spectral measurements w
近段时间,“富家子弟把马路当F1赛道,无辜路人被撞起5米高”的新闻引起杭州市民公愤,在网上亦引来大批网民声讨。5月7日晚8时,杭州城西繁忙路段发生一
Recently, news that
目前来看,人教版高中语文教材现当代选文的总量及其分布是比较科学合理的,但在具体的教学过程中却存在着一定的问题:除必修课外,读本和选修课中的现当代文学作品几乎都不讲,
对于阿罗约来说,本赛季犹如过山车一样紧张刺激。赛季之初,他还在迈阿密热火担任首发控卫,-心一意辅佐着联盟最火热的新三巨头。但是转眼之间,尽可
For Arroyo, this season
11月12日,第16届亚运会在广州召开了,这是中国时隔20年后再次承办亚运会。1990年,第11届亚运会在北京举行,这是亚运会与中国的第一次亲密接触,当年中国人对亚运会的热情丝毫
山东省潍坊市在经济体制改革中,突出抓了企业的横向经济联合,促进了城乡经济的发展。1985年,全市工农业总产值突破100亿元,比上年增长15.6%。横向经济联合呈现出蓬勃发展的
贺兰山体育场建筑面积6.6万平方米,设立观众席39872座,总投资6亿元,体育场高45米,外罩棚跨度260米,
Helan Mountain Stadium construction area of 66,000 square meter
四月六日、七日两个晚上,山西财经学院学生经济研究会组织了一次研讨会,就股份制、租赁制、税制改革等三个问题进行了探讨。现将观点综述如下:一、关于股份制问题:一种观点
1984年9月,国务院确定对机械工业管理体制进行先行改革的试点。近两年来,我们按照“企业下放,横向联合,转变职能,同时进行,三位一体”的要求,进行机械工业体制改革,取得了显
浙江省湖州市是全国64个经济体制综合改革试点城市之一。1984年,湖州市对国营工业小企业实行“全民所有,集体经营,照章纳税,自负盈亏”的办法,把所有权同经营权适当分开,调