分析线

在EPMA中分析线的初级荧光产额行业在线

Online the primary fluorescence yield of the line of interest in EPMA

优化了ICP工作参数，研究了酸度对测定的影响，并进行了元素分析线的选择、背景扣除方式和共存元素干扰的试验。

The plasma parameters , acid concentration , wavelength selection , background reduction and interelement effects were studied for optimization .

分析线自动选择方法的提出，解决了LIBS定量分析时遇到的分析线选择复杂、效率低下等问题，并有利于提高LIBS的在线分析精度。

Automatic selection of analytical lines proposed by this study has resolved the problem of complex and low efficiency in process of line selecting , and also improved the precision of LIBS online analysis .

理论和实验结果均表明：直接用ReLα分析线强度绘制的校正曲线比二元比例法可以获得更好的线性。

Both theoretical and experimental results showed that linear calibration curve could be obtained if the curve is plotted by Re % vs. ReL α x-ray intensity instead of binary ratio technique .

采用ICP-AES测定了镁合金中的Zn、Mn、Zr、Ce，进行了酸度试验，氢氟酸用量试验，分析线的选择，并研究了基体元素对待测元素的干扰。

A method of determination of Zn , Mn , Zr and Ce in Mg-alloys by ICP-AES is proposed . The experiment of acidity , usage amount of HF and selectivity of analytical lines are carried out . The interference of matrix on the analysis of measured elements is studied .

通过对玻璃试样中硫、磷的分解方法、分析线选择、共存元素光谱干扰和仪器最佳分析条件等方面的研究，建立了ICP-AES测定玻璃中硫、磷的方法。

A method for the determination of sulfur and phosphorous in glass by inductively coupled plasma emission spectrometry ( ICP-AES ) was reported . The sample dissolution methods , the selection of spectral lines , the interference of coexistent elements and the working parameters of the instrument were studied .

测定了这些元素的主要分析线的检出限、最低检测质量浓度，加标回收率为94.5%～107%，RSD为0.52%～2.31%。

We determined these metal elementary detection limits of mostly analysis line . The recoveries were in the range of 94 . 5 % - 107 % . The relative standard deviations were in the range of 0 . 52 % - 2 . 3 1 % .

一种分析线天线互耦的新方法

A New Method of Analysing the Coupling between Linear Antennas

提出一种用于分析线自动选择的方法。

An automatic line selection method is prompted .

选择了合适的分析线，采用基体匹配法消除样品中基体元素的干扰。

The interference from matrix elements in samples was diminished by matrix matching method .

方法以多丝正比室线扫描X线摄影系统为基础，分析线扫描直接数字化X线摄影的适用性。

Methods The applicability of linear scanning for multiwire proportional chamber direct digital Xray radiography were analysed .

选择合适的分析线，采用基体匹配法与背景扣除法进行校正。

The author selected a suitable analysis line , corrected by the matrix matching and background correction method .

为了分析线接触共轭齿面的诱导短程挠率，并清楚地诠释有关公式及计算推导的过程，运用微分几何、向量代数、线性代数等数学工具，寻找了一种计算诱导短程挠率的方法。

A calculating method for finding the induced geodesic torsion was developed by using differential geometry and other mathematics tools .

在分析线摩擦多驱动带式输送机工作方式的基础上，指出了该类带式输送机的应用范围。

On the basis of analyzing the working of the booster drive belt conveyor , its applications were pointed out .

所选分析线经共存元素在分析线附近波长扫描，检验是否受到光谱干扰。

The selected analytical lines had been examined via individual wavelength scanning with coexisted elements for avoidance of spectral interferences .

分析线切割工作液的工作特点及工作状态，从生产实践中总结出科学合理选择使用工作液的方法。

The article analyzes the characteristic and the working condition of the cutting fluid using in electrical discharge machining ( EDM ) .

通过分析线结构在尺度空间中的演化规律，提出了一种稳健的直线抽取算法。

After the characteristics of the line structures in scale space are analyzed , a robust approach for straight line extraction is presented .

并且有比传统分析线法在纯组分试样条件下更低的检出限。然而，噪声的存在影响了卡尔曼滤波的准确度。

However , the noise in ICP AES contaminates the signal arising from the analyte and hence limits the accuracy of kalman filtering .

为了分析线接触回转铣削外圆柱工件表面加工质量，运用矢量运算方法建立了线接触回转铣削外圆柱工件运动学模型。

To analyze the machined quality of cylindrical surface with line-contact rotating-milling , the kinematic model of tool-teeth is built based on vector theory .

采用微波消解-ICP-OES法测定蔬菜中的镉，选择了最佳微波消解条件，确定了分析线。

It was reported in this paper that the microwave-acid digestion technique was used in the ICP-OES determination of Cadmium in vegetables . We determined the analysis level by choosing optimal microwave-acid digestion condition .

镁合金种类众多，部分合金含有显著量的多谱线元素锆、锰和稀土等，它们对分析线的光谱干扰尚未见报道。

Various magnesium alloys , especially some alloys containing component elements with complicate spectrum such as zirconium , manganese and rare-earths and etc. , the spectral interferences have not been reported yet up to now .

证明了原子发射光谱内标法的测量误差。当分析线和内标线的相对强度等于1时，测量误差最小。

It was proved that the measuring error of internal standard method of atomic emission spectrometry reaches the minimun value when the relative intensity of analytical line and internal standard line is equal to 1 .

结果表明，齿轮轴纵向裂纹为由原材料缺陷引起的淬火裂纹，心部内裂纹为在解剖分析线切割加工过程中产生的应力裂纹。

The results of experiments showed that axial cracks on the surface of the spares are quenching cracks causing by defects of materials , and cracks in the center are stress cracks causing by spark cutting machining .

通过优选合适的分析线和石墨管，采用标准加入法直接进样测定，方法快速可靠，适合于测定0.001%～5%含量范围的铝。

By choosing suitable analytical line and graphitic tube , aluminium is directly detected with the standard at add method . The developed method is rapid , and has reached the satisfactory result . The detection range for Al is 0 . 001 % -

ICP－AES分析谱线选择计算机询问系统

ICP-AES inquiring system for selection of analytical spectral lines

本文分析了线切割CNC系统的组成，介绍了并行高效多机通讯系统。

This theses analyzes the composition of wire EDM CNC system . A parallel multi-CPU communication system with high efficiency is developed .

实变量Compact2DFDTD法及窗函数分析传输线特性

Analysis of Transmission Lines Using Real Variable Compact 2D FDTD Method Combined with the Window Functions

结果表明：分析谱线相对强度RSD为3.08%，定量分析RSD为4.62%，分析结果平均值为21.91%。

The RSD of quantitative analysis is 4.62 % , the analysis result is 21.91 % .

为了分析谱线图像数据相互混叠、相互交错的原因，对丹巴天然云母还进行了X射线单晶衍射实验与表面观察实验。

In order to analyze the reason of unsatisfactory pattern in which spectral lines interveined each other , X-ray diffraction experiment and observating surface of muscovite were conducted .

文章最后给出了利用ABCD矩阵分析传输线瞬态响应的方法和两应用实例。

At last the method of transient analysis using ABCD matrices and two analysis examples are given .