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- MEASUREMENT OF ION THRUSTERS BEAM CURRENT DISTRIBUTION 离子推力器束流密度分布测量
- Research of xenon ion thrusters beam current distribution characteristic 氙离子推力器束流分布特性研究
- beam current distribution 束流分布
- A ns pulse beam device is installed at pulse beam current piping. 在脉冲束流管道上安装有强流毫微秒脉冲化聚束装置。
- In display technique, excessive luminosity of the spot due to excessive beam current. 在显示技术中,指由于电子束电流太大而产生的光点太亮的现象。参阅beam,spot。
- The current distribution around a single impurity in a planar quantum wires is studied in this paper. 摘要微小器件内杂质原子的存在是影响电流分布的主要因素之一。
- Survey and analysis of current distribution of floating children in Haikou City. 海口市流动人口儿童分布现况调查分析
- The effect of attractive potential on the current distribution is different from that of repulsive one. 发现杂质势为吸引势和排斥势时对电流密度分布的影响是不同的。
- The locally uniform temperature field brazing required could be achieved by using large beam diameter, large scanning radius and small beam current. 结果表明:大束斑直径、大扫描半径和小束流的扫描方式可以获得钎焊所需的局部均匀的温度场。
- The electrodynamics of heating effects and current distribution in electric networks. 动电学关于热效应和电网中电流分配的电动力学
- The result of calculation indicates that if ripple factorof beam current is kept within 9%,the reproducibility can be controlled 1 %. 结果表明只要束流纹波在9%25以内,剂量重复性可控制在1%25以下。
- The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density. 它的设计主要有导流系数、流、腰半径、腰位置以及阴极电流密度。
- Dangdang and the current distribution of the number of cities for the 360 or so. 而当当网目前配送城市的数目为360家左右。
- These collective instabilities can be severe in the LHC because of the large beam current needed to provide high luminosity. 这种集体不稳定性在LHC中会变得更严重,因为为了达到更高的亮度,我们需要更大的粒子束。
- The sacrificial anode cathodic protection features no power source, simple management and even current distribution. 牺牲阳极法阴极保护因其不需电源、管理简单、电流分布均匀,特别是对于形状特殊的构筑物。
- Skin/ proximity effect is the dominative factor determining the current distribution among layers. 由于其零电阻特性,在相同的结构中,超导体表现出比常规导体大得多的临近效应。
- In order to minimize evaporation and loss of Mg, the considerable increasing of accelerating voltage, beam current and welding speed is preferred. 为减小镁元素烧损,在电子束焊接时可适当增加焊接的加速电压与束流,加快焊接速度。
- Current distribution was measured by shunts with current multiplex method connected to the corresponding segments. 电流分布量测是使用电流多通传输法,将电流分流器连接至相对应的区域以测量电流。
- The current distribution in fuses is discussed when high frequency components are present in the load current. 还讨论了在负载电流中引入高频分量时熔断器中的电流分布问题。