An mount of analyses and calculations are carried out in the case of measuring the particle parameters in gas solid phase flow by extinction method.
然后针对实际中，在采用消光方法测量气固两相流流场中的颗粒参数的情况下，对校正系数的表达式进行了大量分析计算。
The ultrasonic measurement results are compared with light extinction method measurement, which shows this method has a good foreground for particle sizing.
测量结果与消光法测量进行对比，表明该方法应用到颗粒粒度大小测量是切实可行的。
So the third chapter focuses on the measuring system. The operating principle (Light extinction method), the factors which influence the result and the resolvent to avoid them are explained.
第三章对此磁致偏振特性测量系统的搭建及工作原理（消光法）、影响测量结果的因素及解决方法、实验操作步骤等作了说明。
Differential extinction can not also be corrected by the conventional method.
较差消光改正也不能用常法进行处理。
A multi-wave-length extinction detection method for dust is put forward. Then the principle and a principal designing scheme are given.
介绍了多波长消光法测尘的测量原理。分析了计算机辅助粉尘检测系统和工作原理。
Extinction coefficient is a very important parameter in the field of particle sizing technology using optical fluctuation method. But the existing method dealing with it is not perfect.
消光系统在光脉动法颗粒粒径测量技术中是一个十分重要的物理量，但现有的消光系数处理方法有许多不完善的地方。
This paper presents a method of measuring the particle mean size and dust concentration by small angle near forward light scattering optics and the extinction theory.
本文综合前向小角光散理论及消光原理，提出一种测量粉尘平均粒径及粉尘浓度的光学方法。
This paper introduces a new method which can obtain the extinction value linear to the concentration for the atomic absorption spectrometry (AAS) and atomic resonant fluorescent spectrometry (ARFS).
提出一种使原子吸收与原子共振荧光光谱分析均能得到与被测元素浓度成线性关系的消光值的方法。
Adopting the space-group extinction rule and simulating the electron diffraction pattern with computer, this paper proposed a new method for selecting the reduced quadrangle.
引入空间群消光规律，用计算机模拟电子衍射图，提出选取约化四边形的新方法。
On the formula of extinction-ratio value, this paper deduced the theoretic equation of the extinction-ratio test method without target.
论文利用消光比原理中系统所要达到的消光比值公式，借鉴消光比测试的分析方法，推导出了无靶板检测技术的原理公式。
The result shows that the method in this paper is capable to predict the extinction property accurately meanwhile the operation rate has great enhancement.
比较结果表明，该方法具有较好的预测能力，在保证模拟结果精度的同时提高了运算速度。
Moreover, the method is suitable for computing the off-axes extinction ratio of all kinds of birefringent filters.
此外本方法也适用于计算各种类型双折射滤波器的离轴消光比。
Moreover, the method is suitable for computing the off-axes extinction ratio of all kinds of birefringent filters.
此外本方法也适用于计算各种类型双折射滤波器的离轴消光比。
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