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束半径
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  beam radius
     The results show that the transverse profile is correlative with the ion beam radius, and the top position of the energy deposition distribution is near the ion beam radius.
     对于高斯型分布的微细离子柬注入,对其径向坐标的随机抽样作了模拟分析,结果表明横向分布与束半径密切相关,并且横向能量淀积的峰值位置就在束半径附近。
短句来源
     Simulation Investigation Effect on Beam Radius by Change of Filling Factor
     填充因子的变化对束半径影响的模拟研究
短句来源
     In combination with TEMoo mode high beam quality and the increasing beam radius of front focused plane of lens by telescope high quality micro holes in 25~30μm have bean achieved.
     在TEM_(oo)模高质量光束运转时,采用望远镜系统增大聚焦透镜前焦面的束半径,进一步改善光束聚焦性能,力01出25~30μm的精密微孔。
短句来源
     It is shown that, in fixed beam radius,the larger the beam emittance,the smaller the exposure X_1at 1m in front of the target,and that in fixed emittance,the exposure quickly increases when the beam radius increases from 0 to R_(bm)then it slowly decreases as the radius becomes large fur-ther.
     结果表明,当束击靶半径一定时,靶正前方一米处的照射量X_1随发射度增加而减小; 当发射度一定时,照射量先随半径增加而急速增加,在束半径大于R_(bm)后,随半径进一步的增加而缓慢降低。
短句来源
     To have a high positron yield,it is extremely important to minimize the primary electron beam radius at the positron production target.
     为获得尽可能高的正电子 (e+)产额 ,严格控制初级电子 (e- )束在e+产生靶上的束半径是至关重要的 .
短句来源
  “束半径”译为未确定词的双语例句
     The diamagnetic loop experiments and calibrations have done on the experimental facilities.
     在模拟束流平台上对反磁线圈进行了束半径诊断的实验标定,并根据实验结果对装置进行改进和优化。
短句来源
     The theory analysis and the results computed by 4D code show that in many cases the influences of the stagnation zone effect are not important because in those cases the beam spreading radius induced by thermal distortion in the stagnation zone is smaller than that induced by the diffraction effect.
     理论分析与程序计算结果均表明:在许多情况下,驻区效应的影响并不严重,原因是驻区长度上的激光束热畸变数不大,热畸变扩束半径小于衍射扩束半径
短句来源
     Besides, it can be used for cytoplasmic irradiation with a hitting probability nearly 90% and the odds to hitting nucleus during this process is less than 0.8% for most doses.
     粒子准确地射入受照射位点,束半径为3~4μm,达到设计±4μm的标准。 在对细胞特定位点如细胞质照射上,a粒子击中细胞质至少一个位点的概率为 90%,在这一过程中的偶然核击中率,对大多数照射剂量(≤8个α粒子)均小于 0.8%。
短句来源
     Then, the influences of the beam types, beam energy, beam current, initial radius and divergent angle on the beam propagation are discussed briefly.
     然后讨论了影响粒子束传输的各种因素 ,包括粒子束类型、能量、束流、出口初始束半径以及散角等。
短句来源
     The results show that when the overmoded SWS structure parameters satisfy the condition and are matched with the annular beam voltage and radius, the total field of TM01 mode with longitudinal wavenumber of beamwave synchronous point locating near π mode is surface wave, and the system can operate in single TM01 mode under reaction of the two kinds of modechoosing mechanisms. 
     结果表明,过模周期慢波系统中,当结构参数满足一定条件,且与束电压、束半径匹配,使电子束与TM01模同步点位于π模附近,此时TM01模的总场是表面波,在两种选模机制作用下系统可实现TM01单模工作。
短句来源
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  相似匹配句对
     Ionic Radius
     离子半径
短句来源
     Simulation Investigation Effect on Beam Radius by Change of Filling Factor
     填充因子的变化对半径影响的模拟研究
短句来源
     Study of Tensioning Elongation of Sharp Curvature Radius Tendons
     小曲率半径预应力张拉延伸量研究
短句来源
     Beam Crystallizations
     流晶化
短句来源
     A New Scale of Atomic Size——Atomic Boundary Radius
     原子的边界半径
短句来源
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  beam radius
The errors in determining the crossover position and the beam radius in the crossover do not exceed 15%, and the error in estimating the emittance depends on the relationship between the emittance and space charge forces.
      
It is found that the characteristics (the width and the amplitude) of these two curves depend quite differently on the parameters of the problem-the pumping power, the coating Q factor, the pumping beam radius, and the cell radius.
      
The method is based on the numerical integration of a set of ordinary differential equations for the beam radius and field potential in the space charge region under the relevant boundary conditions at the injector surface.
      
It is demonstrated that the phase technique offers higher sensitivity especially if the size of the region with a perturbed temperature field is much larger than the probing beam radius.
      
The dependence of the temperature distribution in FGM on the operating parameters of a double thermal shock method, e.g., a duration of heating, laser beam radius, the rate of a spray cooling, is discussed.
      
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In this paper the steady transmission of charged partical beam invacuum was discussed.One calculating method was developed for radialspreading of the beam.According to the results of numerical calculation,the proximate formula of estimating radius of the beam was developed.

本文讨论了带电粒子束在真空环境中的定常传输。对束的径向发散提出了一个计算方法。根据数值计算结果,提出一个计算束半径的近似公式。

This paper introduces the light intensity data collection system of a microprocessor set, with a Z-80 microprocessor as its main unit, in the radius measurement of laser microbeams. For light beams of the order of micrometers, the error is about 1%.

本文介绍了一台以Z-80微处理机为主机的光强数据采集系统,并将它用于激光微光束的半径测量。对于微米量级的光束,测量误差为1%。

In this paper, the ion range and energy deposition distribution of the energetic ions in the amorphous Si-target are calculated with Monte-Carlo simulation based on the LSS theory. The calculated results are close to the results of the LSS. theory and Biersack's work in 1985. For the FIB implantation, a two dimension normal distribution in the amorphous Si-target by a random sampling of the ion position is also presented. The results show that the transverse profile is correlative with the ion beam radius, and...

In this paper, the ion range and energy deposition distribution of the energetic ions in the amorphous Si-target are calculated with Monte-Carlo simulation based on the LSS theory. The calculated results are close to the results of the LSS. theory and Biersack's work in 1985. For the FIB implantation, a two dimension normal distribution in the amorphous Si-target by a random sampling of the ion position is also presented. The results show that the transverse profile is correlative with the ion beam radius, and the top position of the energy deposition distribution is near the ion beam radius.

基于LSS理论,本文用蒙特卡洛法模拟计算了不同能量的硼、磷离子注入非晶硅靶及多层靶中的射程和能量淀积分布。对于多层、多原子靶,利用概率分布和比例函数使它转换成普通靶材料的计算。计算结果与LSS理论及IBM公司J. P. Biersack等人1985年的计算结果基本相符。对于高斯型分布的微细离子柬注入,对其径向坐标的随机抽样作了模拟分析,结果表明横向分布与束半径密切相关,并且横向能量淀积的峰值位置就在束半径附近。

 
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