射线强度

纯元素厚试样的标识X射线强度比

The characteristic X-ray intensity factors of the pure element bulk samples

X射线强度权重因子定量相分析

Quantitative Phase Analysis of Weight Factors of X-ray Intensity

X射线强度表达形式的规范化建议

Some suggestions about standardization of X ray intensity expression

X射线强度直接计数法无损检测木材生长轮密度

Non - destructive detection of wood ring density by directly counting X-ray radiation intensity

基于邻近有效激发模型计算透射面次级X射线强度

Calculation of Intensities for the Secondary X-Rays Based on Model of Effective Neighboring Excitation

结果表明：不同元素的特征X射线强度最大值所对应的加速电压不同；

The results show the accelerating voltage corresponding to maximum intensity of characteristic X-ray of different elements is different .

磁镜装置中ECR等离子体硬X射线强度观测

Observation of hard X-ray intensity of ECR plasma in a mirror device

由逃逸电子轰击器壁而发射的硬X射线强度大大减弱。

The intensity of the hard X-rays emitted from the wall due to the runaway electron bombardment is weakened strongly .

文中初步探讨了X射线强度直接计数法无损连续检测木材生长轮密度的理论。

The paper dealt with the theory of non-destructive continuous detecting wood ring density by directly counting the x-ray radiation intensity .

为了获得准确的定量结果，首先应精确地测定元素的X射线强度比，即K值。超轻元素K值的测定要求实验条件更为苛刻。

In order to obtain accurate quantitative result , the K values of light element should be deter-mined under strict experimental condition .

~（197）Au中子辐射俘获过程中γ射线强度函数与能谱研究

Study on γ - Ray Strength Functions and Energy Spectra in the Neutron Radiative Capture of ~ ( 197 ) Au

当加速电压一定时，表面粗糙对特征X射线强度的影响是造成分析误差的主要原因之一。

When accelerating voltage is maintained , the influence of surface rough degree of specimen on intensity of characteristic X-ray is one of main resons of analysis errors .

测量未知样品时，由测得的Ni、Mn、Co的特征X射线强度，通过工作曲线求得Ni、Mn、Co含量。

A working curve is established by means of fitting the relation between the contents of Ni , Mn , Co and intensities of characteristic X ray from standard samples .

当试样的石墨化度较低时，因C（004）衍射线强度太小，选用C（002）-Si（331）线对。

With regard to the material of low graphitization degree , only diffraction line couple of C ( 004 ) Si ( 331 ) could be selected because the diffraction intensity of C ( 004 ) was too low .

利用流气式正比计数管监测X射线强度，测得了KodakSWR底片对以上四种能量的X光的响应曲线。

The X-ray intensities were monitored by proportional counters , we obtained sensitivity curves of Kodak SWR X-ray film for these different energy X rays .

并首次用非线性方法研究了铬渣样品稀释比中Cr、Ni、Zn、Mn、Fe与X射线强度的线性关系。

It has also been studied that the linear relation between the concentration of each element Cr , Ni , Zn , Mn , Fe and Xray intensity in diluent ratio of chromium slag samples by non-linear method .

此法可以减少基体效应，标准工作曲线元素浓度与X射线强度之间的相关系数大于0.99，回收率在97～104%之间，测量精密度小于2.00%。

The correlative coefficients of calibration curves between element concentration and X ray intensity are over 0 99.The rate of recovery is 97 ~ 104 % , and the relative standard deviation for each element is less than 2 00 % .

HPGe探测器在低位测量γ射线强度时，因γ级联效应不可避免，对测量结果应进行必要的级联修正。

Gamma-ray relative intensities determined with a HPGe spectrometer must be corrected for cascade coincidence when a source with cascade transition is placed close to the detector surface .

运用蒙特卡罗模拟，固定入射电压Ed，通过改变假定的薄膜厚度，使W衬底的X射线强度为0或者薄膜X射线强度为1，可实现薄膜厚度的无损测量，且操作方便。

Fixing the incidence voltage Ed , through changing suppose film thickness and making X radial of W underlay zero or X radial intensity of film one , it can lossless measure the thickness of film , and the operation is convenience with MonteCarlo simulation .

由薄膜中元素所发出的特征X射线强度与其面密度之间的一组联立方程解出薄膜成份，利用衬底中元素的特征X射线强度随膜厚增大而衰减的定量关系确定膜厚。

A set of equations relating the characteristic X-ray intensities from elements in the film and its surface densities are formulated and solved for film composition . The quantitative dependence of attenuation of characteristic X-ray intensities of elements in substrate on increasing film thickness is used to determine the thickness .

为了得到剂量响应曲线，需要建立入射到探头的射线强度与EPID像素值之间的关系。

To obtain the dose response curve , the relationship between the incident radiation intensity to the detector and the pixel value output from the EPID were established .

它是一种借助于经过加压极化处理过的聚酯薄膜片收集氡衰变产生的子体218Po（RaA），并测量其放出的α射线强度的微机测氡仪。

The working principle of the instrument is based on the measurement of Q-ray intensity generated by 218Po ( RaA ) - the radon daughter collected on polyester film processed by pressurized polarization .

中等银纬区逆康普顿γ射线强度

Intensities of Inverse Compton Gamma - Rays in Galactic Medium Latitude

α衰变的γ射线强度计算

Calculation of Absolute Intensities of γ - ray From α Decay

核衰变射线强度和辐射能量的平衡

Balance of radiation intensities and energies in nuclear decay

热中子俘获瞬发γ射线强度计算

Prompt Gamma Ray Intensity Calculation of Thermal Neutron Capture

探测器前端电路主要实现将射线强度转换为数字信号。

Main achieved front-end detector circuit will convert the digital signal radiation intensity .

同核异能跃迁的γ射线强度计算

γ - Ray Intensity Calculations for Isomeric Transition

伴随β~-衰变的γ射线强度归一化因子计算

Calculation of Normalization Factor of Absolute Intensities of γ Rays Arrising from β - Decay

根据β及γ射线强度直接确定铀含量的方法

A direct method for determining uranium content based upon β - and γ - ray intensities