Based on the theory of Fraunhofer diffraction and Babinet principle, a method is proposed for dynamically measuring fine-wire diameter using laser diffraction.
基于夫琅禾费衍射理论和巴比涅互补原理，提出了利用激光衍射对细丝直径进行动态测量的方法。
Using laser diffraction to measure the fine diameter.
本文利用激光衍射的方法对细丝直径进行测量。
Using linear array CCD, a laser diffraction measuring system for the fine diameter has been developed.
本文介绍采用线阵CCD的激光衍射测径系统。
A compact power spectrum collection lens (PSCL) system for the laser diffraction particle size analyzer was proposed.
提出一种激光粒度仪短筒功率谱采集透镜(PSCL)系统设计方案。
A new method of high accuracy to measure the groove depth of rectangular relief gratings by laser diffraction is proposed.
提出一种浮雕矩形光栅刻槽深度的高精度衍射测量方法。
The dispersion relations for waves on liquid film surfaces were proved and thickness of liquid film was measured by laser diffraction.
利用激光衍射法验证了液体薄膜的色散关系，并应用于液体薄膜厚度的测量。
Based on the principle of laser diffraction mutual-complementing measurement, a practical system for laser diffraction measurement is proposed.
据激光衍射互补测定原理，提出一种实用的测量系统。
Abstract: by using a linear CCD as the detector module, a measuring system for particle size distribution was established by laser diffraction.
摘要：建立了以线阵CCD作为探测组件的激光衍射粒径测量系统用于颗粒群直径分布的测量。
A new approach to measure the long cylindrical particle by using the laser diffraction power spectrum method is presented in this paper in detail.
提出了用激光衍射功率谱方法测量柱形颗粒群直径分布的技术方法。
The method and system of on-line precision measurement of thin thread using laser diffraction are presented and its measuring principle is elaborated.
介绍了一种采用激光单缝衍射法对细丝在线精密测量的方法和系统，阐述了其测量原理。
Be based on measuring wire tiny diameter with laser diffraction, a method of hardware equidistance subdivision for dark string spans of diffraction fringe is presented.
在激光衍射法测量微细线径的基础上，提出用硬件插值细分的方法来确定衍射图样暗纹间距。
Laser diffraction from liquid surface waves at low-frequency was experimentally realized, a laser diffraction technique for measuring surface tension and surface pressure was designed.
实验上实现了低频液体表面波的激光衍射，提出了激光衍射法测量液体表面张力和表面压。
Sodium silicate and PAM were selected as dispersants, laser diffraction-based particle size analyzer and settlement experimentation were used to evaluate dispersion and stability of nano-particles.
本实验选择了九水合硅酸钠和聚丙烯酰胺作为分散剂，并通过激光粒度分析仪和沉降实验对纳米颗粒的分散稳定性进行评价。
Highly visible stationary laser diffraction patterns from liquid surface waves at a few tens Hertz were obtained experimentally, and the disappearance of zero order diffraction spot was also observed.
对于频率为几十赫兹的液体表面波，实验上观察到稳定、清晰、反衬度非常高的衍射图样，并发现了零级缺级现象。
Laser diffraction also may be referred to as laser sieve analysis.
激光衍射也指激光筛滤分析。
The spray shape and droplet characteristics were measured by means of Laser schlieren high speed photography and Malvern Laser Diffraction method.
采用激光纹影高速摄影和激光衍射方法进行喷雾结构特性和粒度特性测量。
The dependence of droplet size and its distribution on the UV intensity are measured nondestructively using a laser-diffraction particle-size analyzer.
利用激光衍射粒子尺寸分析仪，无破坏地测量了微滴尺寸及其分布与紫外光强的依赖关系。
The dependence of droplet size and its distribution on the UV intensity are measured nondestructively using a laser-diffraction particle-size analyzer.
利用激光衍射粒子尺寸分析仪，无破坏地测量了微滴尺寸及其分布与紫外光强的依赖关系。
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