Using Charged Particle Activation Analysis ( CPAA ), the concentration of oxygen in a thin boron target was determined, and the method of analyzing the thin unknown sample in comparison with the thick standard was studied. 应用带电粒子活化分析法(CPAA)对硼薄膜中的氧含量进行了测量,并对利用厚标样分析薄样品中的元素含量的比较测量方法进行了研究。
We have developed and combined electric field analysis with the analysis of the trajectory of a charged particle to numerical analysis codes to simulate the electron beam movements. 本文在这样的背景下,为了把握空间电荷效应对条纹相机的影响,开发了电场分析和带电粒子轨迹分析相结合的数值分析代码来仿真电子束的运动。
Charged particle induced prompt nuclear reaction analysis ( PNR ) can not only analyze the content and concentration of elements in sample sensitively and accurately, but also can measure the distributions of elements with depth in surface and near surface layer. 带电粒子引起的瞬发核反应分析(PNR)不仅能灵敏和准确地分析微量元素在样品中的含量和浓度,而且能测量在样品表面层和近表面层中元素随深度的分布。
The characteristics of the nonlinear vibration of charged particle in the three charges system are discussed with numerical analysis. 本文用数值计算的方法讨论了带电质点在三电荷系统中的非线性振动及其特点。