The beam then arcs circumferentially back to a negatively charged high energy flux aperture. 然后光束沿着四周成弧状折回一个充满负电的主能量通行孔径。
Accelerates a continuous beam of electrons to high speeds by means of the electric field produced by changing magnetic flux. 以通过改变磁通量产生电域的方法使电子连续梁高速运转。
The results reveal that both the transversal beam widths defined as second order moment of energy flux follow a very simple hyperbolic law upon propagation. 基于能流二阶矩定义的横向光束宽度在传输过程中服从简单的双曲线变化规律。
Electron Beam welding was carried out to study the mechanism of activating flux improving weld penetration for aluminum alloy LF21. 为了研究铝合金焊缝熔深增加机理,利用电子束散焦焊的焊接方法对铝合金LF21进行了焊接。
The ratio of the flux emitted within the solid angle defined by the beam spread, to the bare lamp flux. 由光束角限定的立体角内辐射出的光通量与裸光源光通量之比。
The effect of water on deck on the stability against capsizing of ships in random beam waves is studied by the numerical method of phase space flux. 应用相空间转移率,定量研究了随机海浪中甲板上浪船舶的倾覆,给出了甲板上浪对船舶抗倾覆能力的影响。
Effect of Ion Beam Flux Density and the Temperature of Substrate on Properties of the TiN Nano-films 离子束流密度和基底温度对TiN纳米薄膜性能的影响
The ion energy and the density of beam flux of cold cathode ion source were measured by pentagrid probing and Faraday cup. 采用五栅网离子能量测量装置和法拉第筒测量了宽束冷阴极离子源的离子能量和离子束流密度。
Detonation Gun Spraying Tungsten Coating on Copper Substrate and the Experimental Research of Electron Beam Heat Flux 铜基体上爆炸喷涂钨涂层及其电子束热负荷实验研究
The results show that the nano-hardness and the wear resistance of the film increase with an increase in ion beam flux density although the film-substrate bonding strength varied little. 研究表明:随着离子束流密度的增大,TiN薄膜的纳米硬度上升,膜基结合力变化不大,薄膜的耐磨性获得了很大改善;
The lateral and transverse shift of an arbitrarily polarized beam is investigated by the improved energy flux method. 利用改进的能流法研究了任意偏振态光束发生全反射时的侧向和横向位移特性。
At last, we produce and design a new structure laser cavity with step reflective index output mirror, 1000W new beam on 2000W CO2 laser with transverse express flux has been obtained, it may be named as the second new laser beam. 最后,提出和设计了一种带有突变反射率输出镜的激光谐振腔,在2000W的横流CO2激光器上实现了1000W准基模新光束。这可称之为第二代激光新光束。
The performance of the proposed LSS experimental facility based on the ps, fs electron accelerator of SINAP was calculated with the electron and laser beam sizes at the interacting point being determined by the criteria of maximum spectra flux. 根据谱通量最大原则选取相互作用区电子束和激光束的横向尺寸,分析了基于中国科学院上海应用物理研究所(SINAP)的皮秒、飞秒电子直线加速器的激光同步辐射实验装置的性能。
Development of CAH-I radiotherapy beam flux analyzer CAH-I放疗束流分析仪的研制
In this paper, a pulsed magnetic field device for controlling relativistic electron beam energy flux and uniformity is described. 本文介绍了用于控制强流相对论电子束能通量密度和均匀性的脉冲磁场装置。
The Vector Analysis of Bessel Beam and its Energy Flux Bessel光束的矢量分析及其能流密度的特征
Regular triangle holes were observed for the first time on the surface of PbSe epilayers which were grown at low Se/ PbSe beam flux ratio ( 0.2). 降低Se/PbSe束流比至0.2,首次在PbSe样品表面观察到规则的三角形纳米孔状结构;
And then, we have realized high quality new beam on hundred-watt or thousand-watt CO2 laser with axial express flux. 接着,在百瓦级、千瓦级快速轴流CO2激光器上实现了高光束质量激光束。
The characteristics of the electron beam confined by the PPM stack are analyzed and the effects of the peak magnetic flux density, magnetic tapering, initial transversal velocity distribution are mainly discussed. 分析了周期永磁系统聚焦电子注传输特性,并重点讨论了磁场强度、磁场端部效应和横向速度分布对电子注聚焦性能的影响。
While the high speed rotating object moves through a fixed laser beam, the changing flux reflects the geometric characteristic of the tool. 当高速转动的刀具匀速移动经过固定的激光束时,切割光源发出的激光,通过光通量的变化反映出刀具的当前状态。
Owing to the novel design, the apparatus can achieve stable, long lasting operation, pure and high density oxygen plasma beam. Furthermore, the effective AO flux can be regulated with large scale. 该模拟器可获得纯净的高密度氧等离子体,进行长时间持续辐照,且等效原子氧束流密度可连续调节。
Ions accelerated by the electric field in the sheath form a shape of beam and a flux distribution on the target surface, which are strongly dependent on the applied voltage. 离子被鞘层中的加速电场加速,以束流的形式注入到工件表面,而束流分布的情况与作用电压有着十分密切的关系。