activation cross section

用法例句

Analysis of the unusual scattering cross section of xenon atom;

氙原子散射截面反常现象的观测分析

Quantum mechanical studies of the scattering cross section for He-CO;

He-CO散射截面的量子力学研究

The interaction potential of Ne-HF system and close coupling calculations of the scattering cross sections;

Ne-HF体系的相互作用势及散射截面的密耦计算

It is found that the peak stimulated emission cross section of EDTNb g.

53μm处的受激发射截面提高8%,其峰值达8。

It was found that the peak stimulated emission cross section of EDTNb glasses was 8.

53μm处的受激发射截面提高了8%,其峰值达8。

Based on Yb 3+ doped laser glass reported abroad, the Yb 3+ doped glasses with higher emission cross section are obtained experimentally.

在国外报道的一些掺镱 (Yb3 + )激光玻璃基础上 ,实验研究得到发射截面更大的掺 Yb3 +玻璃。

A small scattering cross-section proportional to N4/3 rather than N2 is resulted.

在推导低能中微子与晶体相互作用的散射截面的过程中，引入晶体散射的Bragg限制条件，给出了在中微子波长与散射晶体宏观尺寸可比的条件下整体散射截面同晶体内散射体粒子总数N的4／3次方成比例的结论。

Firstly,the specific expressions of displacement in integral equation for cylinder scatterer and the equations to compute the scattering cross-section of one cylinder obstacle are deduced.

首先,建立了散射位移场满足的积分方程,并推导了单个圆柱或椭圆柱散射体的散射截面计算公式,然后用Matlab进行了编程,给出了一个数值算例,并将计算结果与波函数展开法进行了比较。

This paper deals with this problem using the quantum scattering theory-born approximation,takes account of the influence of the shielding effect of the electron and limited quality of the atomic nucleus to scattering cross-section,carries on the revision to the Rutherford scattering formula according to experimental result.

利用量子散射理论———玻恩近似研究α粒子的散射问题,及散射原子核外电子的屏蔽效应和原子核的有限质量对散射截面的影响,对卢瑟福公式不能说明α粒子小角度散射,进行了修正,得到的结果和实验相符合。

After discussing the two conditions of time related scattering and fix related scattering, the Green function and the approximation of scattering wave function,then differential scattering section, are obtained.

介绍格林函数的定义 ,求法和一般表达式 ,然后就定态势散射和时间相关势散射两种情况分别进行讨论 ,求出相应的格林函数并得到散射波函数的各级近似 ,进而求得微分散射截面 ,此法比较简单、有

Finally, time spectrum of Scattering section for Brownian paricles is studied by using the abtaining conclusions.

本文从Lorents变换出发，导出了运动粒子的散射截面，过渡到低速时结果与有关文献一致；最后应用所得结果研究了布朗粒子的散射截面的时间频谱。

radiative inelastic scattering cross section

辐射非弹性散射截面

thermal inelastic scattering cross sectio

热中子非弹性散射截面

On the high frequency pre-evaluation method of radar cross section of targets;

目标雷达散射截面(RCS)的高频预估方法

Fast and Accurate Simulation of RCS Based on FASTEM

基于FASTEM的雷达散射截面快速、准确计算

Effect of solvent refractive index on Raman cross-section of β-carotene

溶剂折射率对β-胡萝卜素拉曼散射截面的影响

A Physical Optics Solution for RCS of NURBS Surface

基于NURBS曲面的雷达散射截面物理光学算法研究

Theoretical Studies of Photoionization and Electron Collision Scattering Cross Sections of Atoms;

原子的光电离截面及电子碰撞散射截面的理论研究

The figures of differential scattering cross section (DSCS) of the coated sphere are presented.

结论给出了分层介质小球的微分散射截面图。

Research on the application of FDTD method to RCS analysis of naval vessels

有限差分法在舰船雷达散射截面计算中的应用

Studies on Differential Cross Sections of Low-energy Electron Scattering from N_2 Molecule;

低能电子与N_2分子碰撞的微分散射截面研究

The Numerical Computation of Radar Cross Section with Finite-Volume Method in Time-Domain;

时域有限体积方法数值计算雷达散射截面

Numerically Computed the Laser Radar Cross Section(LRCS) of Complex Targets;

复杂目标激光雷达散射截面的数值计算

Using FDTD method to analyze the EM scattering of a coated object;

用FDTD方法计算涂覆目标的雷达散射截面

The measurement of electric-larger ordnance RCS by scaling-methord

缩尺法测试电大尺寸武器系统的雷达散射截面

Efficient method of moments for the computation of RCS

一种高效率计算雷达散射截面的矩量法

On MPI Implementation of Radar Cross Section Parallel Computation

雷达散射截面并行计算中的MPI实现技术研究

Advances on radar cross section reduction of microstrip antenna array

微带阵列天线雷达散射截面缩减技术研究进展

Method of Laser Radar Cross Section Measuring with Atmosphere Condition Changing

大气条件变化时的激光雷达散射截面测量方法