Measurement and Correction of K-Shell Ionization Cross Sections of Copper Element by Electron Impact 电子碰撞引起的铜元素K壳层电离截面的测量与修正
The oxygen K-shell NEXAFS spectra of methoxy ( CH_3O) adsorbed on Cu ( 100) surface have been theoretically analyzed by multiple scattering cluster MSC method. 利用原子集团多重散射方法分析了表面吸附系统CH3O/Cu(100)的氧原子K壳层近边X射线吸收精细结构(NEXAFS)谱。
Measurement of K-shell Ionization Cross Sections Caused by Electron Impact Using a Method of Thin Target With Thick Substrate 用薄靶厚衬底方法测量电子碰撞引起的K壳层电离截面
Angular Distributions of K-shell Radiative Electron Capture for Bare Uranium Ions Colliding with N_2 Target 类氢铀离子的辐射电子俘获角分布研究
In the present method, the effective potential is chosen to make the binding energy of the transition K-electron equal to its ionization potential and the K-shell electron capture cross section is an analytical expression. 与其它现有理论不同之处在于本文的模型势的选择是让参与跃迁的K电子的结合能(bindingenergy)等于其电离能。在MPOBK近似中,K壳层电子俘获截面是一个解析表达式。
Cross-Section Measurement for K-shell ionization by proton impact 质子激发K壳层电离截面的测定
We calculate the near threshold photoionization cross sections of K-shell of atomic Ne-and Ne+ ion and the cross section ratios as examples. We discuss the effects of residual interaction and compare our results with experiments. 以Ne原子和Ne~+离子K壳层近阈光电离截面及其比值的计算为例,讨论了残余作用的影响,并和实验进行了比较。
An analytical expression for total cross section by projectile from the K-shell is obtained. 我们得到的K壳层总俘获截面是一个表解析达式。
K-shell electron capture cross sections by protons in c, n, O and NE H~+与C、N、O和Ne原子碰撞中K壳层电子俘获截面的计算
A Calculation to Atomic Ionization Cross Section on K-shell when Bombarding a Nuclear Target with Electron and Proton 电子、质子轰击核靶原子K壳层的电离截面初步计算
The K-shell emission lines of laser-produced aluminum plasma were measured by the space-resolved spectrometer, which was constructed by a flat crystal spectrometer with a 20 μ m-wide slit. 采用20μm的狭缝配平面晶体谱仪构成空间分辨光谱测量系统,对Al激光等离子体的K壳层发射谱进行测量。
Using the approximation of steady collisional-radiative equilibrium model, the interstage line intensity ratios of the K-shell lines of aluminum were given as a function of electron temperature and density. 利用稳态碰撞辐射平衡(CRE)近似条件下的等离子体光谱辐射动力学模型,给出了Al激光等离子体Lyβ线与Heβ线强度比以及Lyγ线与Heγ线强度比与电子温度的函数关系。
Firstly, we combine k-shell and Newman agglomerative algorithm to get a new community detection algorithm. 首先,我们将k-shell与Newman凝聚算法相结合从而得到一个新的划分社团的算法。
Experimental results also demonstrate that the optimal parameter values of a few networks are negative, we utilize k-shell method to analyze the structure of networks 'cores, we find that these networks have steady cores, the links of the cores are highly tight. 数据实验结果也表明少数网络的最优邻域交权重参数值为负数,我们通过k-shell方法分析此类网络的核结构,发现此类网络有一个相对稳健的核,核内连接高度紧密。