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。
And in London they deployed sensors to monitor displacement, temperature and humidity in a tunnel on the Jubilee Line of the Underground rail system.
在伦敦，他们在地下铁路系统的朱比里线中的一条隧道布置了传感器，用以监测隧道内的排水量，温度和湿度。
Electrical power pulse signal will be entered into angular displacement or displacement of the Central Line control components.
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。
It is the input signal, the output is the line, angular displacement.
它输入的是电信号，输出的是线、角位移量。
Displacement function for an elastic half space with half cylindrical elastic inclusion bearing steady state line source force on horizontal surface is first given.
首先，给出含有半圆柱形弹性夹杂的弹性半空间表面上任意一点、承受时间谐和的出平面线源荷载作用时的位移函数。
If the part adds a diagonal straight line arrow, is the variable mark, indicated that its displacement and the pressure are may adjust.
若元件加一斜向直线箭头、则是可变量的符号，表示其排量和压力是可调节的。
Adopt laser trigonometry displacement measure theory in the detection of glass thickness on line and the method in the hot side of annealing kiln.
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。
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.
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 displacement vector for surface relief was determined to be near the invariant line direction using electron back scattering diffraction method.
本工作应用背散射电子衍射技术测得产生浮突的位移在不变线方向附近。
Results: a large bending and torsion displacement was founded in Angle, body and symphyseal fracture fixed by a single titanium mini-plate along the middle line.
结果：单一钛小夹板沿中线固定下颌角区、体部颏孔区及正中联合区骨折骨断端均产生较大的弯曲及扭转移位。
According to the monitor data analysis which has been carried on the regression method, we can forecast the finally displacement value and the line security condition.
通过对监测数据回归分析，可以预测测点可能的最终位移值和既有线路的安全状况。
Input layer is respectively the displacement and speed of car, the Angle and Angle speed between pendulum bar and vertical line.
输入层分别为小车的位移和速度、摆杆偏离铅垂线的角度和角速度。
The coupling between bridge and track adopts by beam unit, modulus of electricity of and yielding stress according to the broken line of the non-liner rail longitudinal resistance of displacement.
桥梁和轨道的联结采用非线性梁单元模拟，其材料弹性模量和屈服应力通过轨道纵向位移阻力与梁轨相对位移关系的双折线化确定；
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.
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 tibia adds to pressure, the high accuracy digital displacement machine affix in the two side of the patella fracture line.
胫骨端加压，高精度数显位移测量器固定于髌骨骨折线的两侧。
The result shows that the method can find the skeleton lines precisely and provide a new method for achieving the line of equal displacement in the plane displacement field.
结果表明：文中提出的干涉条纹的细化方法可以准确地找到骨架线，为获得面内位移场的等位移线图提供了一种新方法。
In this study, using image processing technologies the on line photometry system for soil displacement has been developed, which is possible to measure automatically at high speed and high precise.
本研究应用图像处理技术，开发出了一个能自动、高速、准确地测量、计算土的位移的实时测量系统。
According to the need in the calculating of structural stiffness, drawing and applying the influence line of structural displacement in moving load is discussed in this paper.
针对这种需要，笔者对移动荷载下的结构位移影响线的绘制和应用进行了探讨。
We also measured the displacement of major bridge construction for line type precision.
为保证成桥线，对主桥施工进行了位移监测。
The displacement history curves of different points in the symmetry center line of windshield glass and the strain history curves of many points on the surface of windshield glass are obtained.
实验中得到风挡玻璃对称中心线上多点位移时间曲线及风挡玻璃表面的应变时间曲线。
Stepping motor is a kind of electromechanical component that is driven in step angle or line displacement by electric pulse signal.
步进电动机是一种将电脉冲信号转换成相应的角位移的机电元件。
Based on the equation of action line for cycloidal pump, a geometrical mathematical model is built to solve instantaneous flow, displacement, average flow and the pulsation of the pump.
根据摆线泵的啮合线方程，建立了用几何法求解摆线泵的瞬时流量、排量、流量脉动率的数学模型。
This paper got the displacement current about a oscillating dipole and the equation of displacement current line and discusses the property of its electromagnet field.
本文通过计算得到了振荡偶极子周围的位移电流及位移电流线方程。
Other factors include: welding metallurgy quality, direction of the main strain, ratio of thickness, ratio of intension, location of welding line, displacement of welding line, etc.
铝合金拼焊板技术还存在许多问题，如成形极限、起皱、回弹、焊缝位移、焊接质量等有待研究；
The experimental results show that the sensor is satisfied for the requirement to measure electrode displacement under the condition of production line.
试验表明，这一装置能满足生产条件下测量电极位移的要求。
The principle of paper thickness on-line measurement using displacement differential method based on laser displacement sensor and electric eddy current displacement sensor is introduced.
介绍了基于激光位移传感器与电涡流位移传感器的位移差动法在线检测纸坯厚度的原理及测量系统的软硬件设计。
A dynamic measurement device of micro mass on-line utilizing microcomputer, flexible component and fibre-optic displacement sensor with high precision is presented.
介绍了一种由高精度光纤位移传感器、弹性元件和微机组成的分辩率为毫克级的在线微小质量动态测量系统。
Grating digital readout-instrument in a kind of digital meter which is used to measure accurately straight-line displacement.
光栅数显表是一种用于精密测量直线位移量的数字化仪表。
This paper also presents a method to solve the tunnel axis displacement on line caused by angle error between tube center axis and datum of joint.
分析了对接面与管段中心线夹角误差对沉放后线路位置的影响，提出了控制隧道轴线偏差的措施；
This paper also presents a method to solve the tunnel axis displacement on line caused by angle error between tube center axis and datum of joint.
分析了对接面与管段中心线夹角误差对沉放后线路位置的影响，提出了控制隧道轴线偏差的措施；
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