In the study of frequency standards there are almost problems of atomic physics, such as atomic structure and spectroscopy, interaction between atom and electronic and magnetic fields, and atom collision processes. 频标研究中存在几乎所有的原子物理问题,如原子结构与光谱、原子与电磁场的相互作用以及原子碰撞等问题值得深入研究。
The previous experimental work on atomic oxygen collision had been limited. 电子与氧原子碰撞的实验方面的工作是有限的。
A Computer Simulation Program for the Transport and Atomic Collision Cascade of Energetic ions in Solids-TCIS 固体中离子传输和原子碰撞级联计算机模拟程序&TCIS
A high-resolution multi-performance atomic collision arrangement 一种高分辨多功能原子碰撞装置
The Monte Carlo program TCIS simulating the transport of energetic ions and atomic collision cascades in solids has been used to investigate some problems on physical sputtering. 模拟载能离子在固体传输及原子碰撞级联过程的MonteCarlo程序TCIS,已用于考察物理溅射问题。
In this paper, we present Oppenheimer approximation in atomic collision theory, and the approximation method is used for calculations of e-H elastic scattering. 本文介绍了原子碰撞理论中的Oppenheimer近似,并将此近似方法应用于e-H弹性散射计算。
A Monte Carlo computer program TCIS simulating the transport of energetic ions and thus caused atomic collision cascade in solids is presented in detail, including principle, physical models, calculation procedure and applicability. 本文详细介绍一个模拟具有给定动能的离子在国体中传输及引起原子碰撞级联过程的MonteCarlo型程序,包括原理、物理模型、计算步骤、适用范围等。
In the past ten years positron-atom scattering has become a very interesting topic in both experimental and theoretical atomic collision studies. 在过去的几十年中,正电子与原子的碰撞在理论和实验方面都引起了广泛的研究兴趣。
Microcomputer on-line system of automatic four-parameter acquisition and high voltage control in atomic collision study 原子碰撞四参数获取及高压控制微机在线系统
Oppenheimer approximation in atomic collision theory 原子碰撞理论中的Oppenheimer近似
An online system for multi nuclear data acquisition and process is constructed and applied successfully in the experiments of atomic cluster collision. 用此接口电路构成了多路多道能谱数据获取与在线处理系统,并已成功地应用于微团簇与固体相互作用的实验研究中。
Atomic collision processes with high energy atomic ions 高能离子原子碰撞
The traditional object of electronic and atomic collision studies is a total or differential cross section. People analyse the structure information of target atom through the spectrum, the energy spectrum or the momentum spectrum. 传统的电子原子碰撞实验,主要是通过碰撞截面测量和计算来获取碰撞过程的信息,通过光谱、能谱或动量谱来分析靶结构信息。
The study of electronic and atomic collision processes continues to be a very active and rapidly developing field of physics. 电子与原子碰撞研究在物理学领域仍然非常活跃而且发展很快。