查询词典 moire effect

In order to improve the measurement speed and meet the demand of dimensions of surface, shadow moire profilometry based on frequency shifting technology for measuring the BGA coplanarity is analyzed.

为了提高测量速度，满足表面外形尺寸的在线检测，针对频移阴影莫尔测量方法在BGA引脚共面度检测中的应用进行研究：(1)介绍了光学三维传感技术的概况及应用现状，简要叙述了光学三维轮廓测量技术的发展及原理。

The key technologies in shadow moire profilometry based on frequency shifting technology for measuring the BGA coplanarity are analyzed, and the relevant methods of improvement are discussed.

从系统硬件和软件算法两方面结合实验对频移阴影莫尔测量技术中的关键问题进行了探讨，给出了可行的改进方案，包括为了三组线光源归一化采用了光强校正的方法；为了求解高度值的快速方便采用了查找表的方法等。

There are fourteen chapters, including introduction, plane stress and plane strain, two-dimensional problems in rectangular coordinates, two-dimensional problems in polar coordinates, photoelastic and moire experimental methods, two-dimensional problems in curvilinear coordinates, analysis of stress and strain in three dimensions, general theorems, torsion, bending of bars, axisymmetric stress and deformation in a solid of revolution, thermal stress, the propagation of waves in elastic solid media, at last there is an appendix on the application of finite-difference equations in elasticity.

全书共十四章，包括绪论、平面应力和平面应变、直角坐标中的二维问题、极坐标中的二维问题、光弹性与云纹实验方法、曲线坐标中的二维问题、三维应力和应变问题、一般定理、简单的三维弹性问题、扭转、杆的弯曲、回转体中的轴对称应力和变形、热应力、弹性固体介质中波的传播，最后有一附录，讲述差分方程在弹性理论中的应用。

Analysis and experimental research of moire tomography error model .

莫尔层析术的误差模型分析及实验研究。

The method to eliminate Moire fringes is achieved by three methods: fast Fourier transformation, interpolation, and smooth.

分别使用基于快速傅立叶变换的切口滤波器的方法、模板插值法和柔化法来消除莫尔条纹，达到了目的。

We view the moiré fringe pattern with no thermal or mechanical load on the specimen.

在没有加热或是机械载荷的情况下能看到云纹。

The moire bugle, wave separator and gear case is important part of process planning for antennae components.

波纹喇叭、分波器、齿轮传动箱三类零件的工艺设计是天线零件工艺设计的重要部分。

Finally, through two lines superimposed experiments screening direction different points finish experiments, half of the tone color Points configuration with Rose Cod extent of the relationship as a series of pilot experiments proved moiré and moirés produced have different patterns in terms of technique, visual.

最后，通过两组网线叠加实验，网角方向不同的网点叠加实验，半色调网点排列的位相与玫瑰斑可视程度的关系实验等一系列实验，论证了龟纹的产生和龟纹在不同叠加角度下，可视程度的不同，证实了通过一定的加网度，可最大限度地避免龟纹产生。

Now high-end scanners are the focal length of automatic control, when you need a virtual Halo, also through the settings for color management software, to achieve the objective of the Elimination of moire, such as the IGC for the 370HS.

此刻矮端扫描仪是自不静把持焦距的调度，当必给虚晕时，也堵住色彩处置软件的撤销来调度，以到达打消龟纹的纲的，如ICG 370HS。

The application areas, research history, and current research of high temperature Moire Interferometry were also introduced.

在国内外相关研究的基础上，本文研制出用于高温变形实时测量的高温云纹干涉测试系统。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。