利用电场边界条件和费马原理证明电位移线在两种介质界面上的折射。
The paper is to prove the refraction on two kinds of medium interfaces of electric displacement line using the boundary condition of the electric field and Fermat Principle.
利用平面三角形的正弦定理，提出一种已知准确船位后的单物标两方位移线定位的计算方法。
This paper presents a method of calculating a running fix with two bearings form one object.
所以产生一个力矩，和这个角成比例，就像线性弹簧，中产生的力矩和，线位移成比例。
So we generate a torque which is proportional to the Angle, very similar to the linear spring whereby we generate a force which is proportional to the linear displacement.
步进电机是将电脉冲信号转变为角位移或线位移的开环控制元件。
Electrical power pulse signal will be entered into angular displacement or displacement of the Central Line control components.
本文用相似理论推导了线弹性体在自重体积力作用下原型与模型间的位移关系式。
The relation between displacement of prototype and that of model if derived for the linear elastic body at its body force condition of self-weight based on the similarity theory.
它输入的是电信号，输出的是线、角位移量。
It is the input signal, the output is the line, angular displacement.
所设计的传感器稍作改动，也可以用来测量其他形式的线位移或角位移。
And the designed sensor can also be used to measure some other types of linear displacement or rotation Angle.
解决思路可以推广应用到其他位移反分析问题的测线布置优化。
The idea of the optimization arrangement of measuring-line can be applied to another back analysis of measured displacements.
研制了一种新型的密封式超长精密钢带光栅线位移传感器。
A new linear displacement sensor with sealed ultra-long precision steel belt grating is studied.
提出了在曲壳有限元法中用坐标转换法处理曲面交线处结点位移的连续性问题。
The coordinate transformation method to handle displacement continuation problem on the intersection line of curved surfaces in the curved shell finite element method is presented.
有限转动角的计算和迭加方法与线位移不同。
The method for computing finite rotations is different from that of the translation displacements.
将具有一定应变硬地指数的二维裂纹体在单一载荷作用处的位移分成线弹性部分和塑性部分。
The load point displacement caused by single load for two dimentional cracked body with certain strain hardening exponent is divided into its linear-elastic and plastic components.
只有当它的最大角位移足够时，三线摆的运动才具有谐振动的特征。
Only is its angular displacements small enough, the motion of three-wire pendulum just has the characters of harmonic vibration.
对于线粘弹性裂纹体，当外应力是常数时，各位移分量均是时间相依的，且是材料流变常数的函数。
For linear viscoelastic cracked bodies, when the applied stresses are constant, the displacement components are time dependent and are functions of rheological constants of materials.
在位移测量中，探索采用普通面阵CCD取代线阵CCD显得具有重大实用价值。
How to replace the linear array CCD with a general video camera in displacement measurements is of great practical value.
屋架支座的标高、线位移、中挠度，经测量做出记录。
Roof Support elevation, the axis displacement and cross-deflection, the measurement made by the record.
在系统中提出以虚拟手指空间位姿代替实际力作用线方向上位移的计算和基于实际材料的虚拟力外推的方法。
Using virtual finger's position steading of real distance and extrapolation based on real material are also suggested in the system.
本文阐述了直接用虚位移原理计算刚架影响线纵距的方法。
This paper presents a method of using the principle of virtual displacements directly to obtain the ordinates of the influence line for frames.
介绍了激光干涉法长度测量的基本原理，提出在不更换和调整系统中光学器件的条件下，实现线位移和角位移—机测量集成装置的设计思想。
The paper introduces the basic principle of measuring displacement with laser interferometer, and gives a designing idea that realizes length measurement and angle measurement on one apparatus.
研制的NDCY1型电测水平位移计，是对机械式引张线水平位移计的改进。
The NDCY 1 electrical horizontal displacement gauge is developed based on the previous one with mechanical tension wire.
该位移模型不仅与实测移线轨迹符合得较好，而且符合实际转向盘转角变化规律。
The displacement model agrees well with both the lane change locus measured and the characteristics of actual rotational angle of steering wheel.
本标准适用于以光栅尺为检测件的线位移传感器。
This standard is applied to it is with grating feet detect sensor of displacement of the lines.
浮法玻璃生产线玻璃带厚度在线检测技术采用了激光三角法位移测量原理，在退火窑热端进行玻璃带测厚的方案。
Adopt laser trigonometry displacement measure theory in the detection of glass thickness on line and the method in the hot side of annealing kiln.
当诱导域与试验域之间的色调差增大时，试验目标色觉位移的幅值减小，而色觉位移矢量偏离恒定色调线的偏向角却增大。
When the hue difference increased, the magnitude of color shift in test target decreased, but the deflection Angle of color shift vector from constant hue line increased.
计算了输出脉冲的垂直谱位移，并将其作为刻线夹角的函数进行了分析。
The vertical spectrum displacement in the output pulse is calculated and shown quantitatively as function of the Angle between the grooves.
讨论了输出正交正弦波的光栅尺（又称光栅线位移传感器）在位移测量中的脉冲细分原理。
The principle of pulse fine division in measurement of displacement by using grating scale (so called Grating line displacement transducer) with right-angled sinewave is discussed.
为保证成桥线，对主桥施工进行了位移监测。
We also measured the displacement of major bridge construction for line type precision.
导出了作用在位错上的像力和刚性线夹杂表面剪应力和电位移的解析表达式。
The image force acting on the piezoelectric screw dislocation and the generalized stress on the surface of rigid line are calculated.
本工作从水汽的多线光声光谱中分析得到压力线位移和加宽系数。
The pressure shifting and broadening coefficients of water vapor were obtained from the photoacoustic spectra with multiple lines.
本工作从水汽的多线光声光谱中分析得到压力线位移和加宽系数。
The pressure shifting and broadening coefficients of water vapor were obtained from the photoacoustic spectra with multiple lines.
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