提出由动态偏转角误差推导测头动态位移误差的方法。
A method for obtaining the displacement errors of the probe from dynamic rotational errors is presented.
通过建立数学模型以消除叶片厚度引起的径向位移误差。
Set up the mathematic model of cover curve to avoid the radial displacement error which evocabled by the thickness of vane.
搭建了高精度三维微位移测试平台，对测头的测量范围、线性、位移误差进行了实验验证。
A high precision three-dimensional micro displacement test platform was set, and the measuring range, linearity and displacement error of the probe were tested and verified by experiments.
当相移器存在的相移误差包括位移误差与倾斜误差时，同一幅干涉图诸像素点的相移并不同步，但其相移量在同一平面上。
If the reference mirror has tilt and piston errors caused by phase-shifting, the phase shifts of the pixels along the same interferogram are not a constant, but they are still kept on the same plane.
研究结果表明：高层建筑结构抗震设计中高振型的影响不容忽视，在底部剪力和顶端位移误差小于5%的情况下，累计质量参与系数应大于90%；
The decision principle of mode number is: when the error of base shear and top displacement are both below 5%, the sum of modal participating mass ratio should exceed 90%;
面形检测采用边缘定位的方法，并且结合了曲线拟合的方法求解一维位移场来计算误差。
It USES edge localization and curve fitting to solve one dimension displacement field and calculate the error.
应用挠曲线近似微分方程，推导了线切割结构的载荷与位移关系，并给出了由于微分近似导致的误差。
The relation between load and displacement is deduced by approximately differential equation of flexural curve and the error resulted from this estimation is given out.
目前存在的问题是该方法的修正结果对静位移中各元素相对误差的不一致具有高度敏感性。
The problem with this method is that the result is highly sensitive to the difference of relative errors in the static displacements.
发现该传感器具有结构简单、灵敏度高、非线性误差小等特点，在位移等非电量测量方面具有较好的应用前景。
The sensor has properties of simple structure, high sensitivity and small non-linearity error, and it is of high application prospect in displacement and other parameters measurement.
温度漂移误差是位移传感系统的主要误差之一。
The temperature drift error is one of the major errors of the displacement sensor system.
若将其应变简化为位移的线性表达式，则存在着很大的误差。
Big error occurs when such plastic strain is simplified as the linear function of displacement.
分析了激光自混合干涉仪位移测量误差及特点，提出了干涉仪的设计原则。
Displacement measurement error and its character of self mixing interferometer are analyzed. The design ruler of self mixing interferometer is presented.
在粗网格校正过程中，给出了一种近似求解位移向量误差的方程；
An equation to estimate approximately the error of the displacement vector was given in the correction of the coarse mesh.
但压电陶瓷的非线性误差与位移量小，一直影响其应用范围的扩大。
Due to the non linear error and micro-displacement, its application is limited.
与振动台的试验对比，位移测量相对误差小于1%。
The relative error of displacement measurement is less than 1% in comparison with that measured by a reference vibration platform.
每台机车移动线上设置一固定标志位，用于对位移编码器累计误差的清零。
A sign of each line for the car is mounted to reset error of the coder.
边坡的破坏往往伴随着很大的位移和塑性应变，因此，采用传统的小变形有限元方法计算无疑误差较大。
Slope of destruction often associated with large displacement and plastic strain, therefore, the traditional small-deformation finite element method is no doubt big error.
文中还讨论了弹性常数取用值误差对位移反分析计算成果的影响和地下厂房稳定性研究等问题。
This paper also discusses the influence on the results of back analysis due to the error of fetched value of elasticity constant and the stability study of underground powerhouse.
通过例子表明仅满足位移边界条件而不满足力边界条件时，可能产生很大的误差，并且对两个力边界条件的相对重要性作了比较。
Examples are presented to show that significant error will occur if force boundary conditions are not satisfied. The relative importance of two kinds of force boundary conditions is compared.
在建立的自调位移方程基础上，提出了一种确定机构能够实现自调的允许误差角的精确方法。
Base on the equation established, an accurate method is used to determinate the allowable error angles which can make the mechanism realize self adjustment presented.
对相位移测量技术中的条纹强度量化所引起的相位误差进行了定量研究。
The effect of the quantization of the fringe intensity on the phase error in phase shifting measurement is formulated.
采用光束位移法测量了透明玻璃板的折射率，分析了折射率的公式和实验误差处理公式。
The refraction index of transparent glass-plate was measured with ray-displacement method, formulas of the refraction index and experimental error were obtained by theoretical analysis.
介绍一种适用于大行程位移检测，并具有误差补偿功能的智能型检测系统。
This paper presents an intelligence measurement system of long displacement with error compensation ability.
位移相位中心法在合成孔径声呐载体运动误差较小时是一种运动补偿的有效方法。
Displaced phase center algorithm is an effective motion compensation method when the motion error along the synthetic aperture is small.
实验结果证明SRPM虚拟样机具有良好的动态特性和较小的位移跟踪误差。
Simulation results verify that the dynamic characteristic of the virtual prototype of SRPMs is very good and the displacement track error is minor.
在一定条件下、最小范数解更能反映位移场的真实状态，并使计算误差分布均匀。
With this method. the situations of dis-placements and stresses may be shown more exactly and the calculus errors have a even distribution.
误差分析表明：位移测量误差完全取决于首条码中心几何定位。
Error analysis shows that the displacement measuring error entirely depends on geometric positioning precision of the first bar code center.
提出一种具有绝对零位标识的光栅位移测量系统的误差补偿方法。
A method for compensating the measuring error of the grating displacement measurement system with absolute zero mark is presented.
提出一种具有绝对零位标识的光栅位移测量系统的误差补偿方法。
A method for compensating the measuring error of the grating displacement measurement system with absolute zero mark is presented.
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