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.
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.
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.
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.
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.
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.
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.
步进电动机是一种将数字脉冲信号转换成机械角位移或者线位移的数模转换元件。
Stepping motors anr DA converting elements that can turn digital pulse signals into mechanical angular displacement or linear displacement.
通过对模态分析结果和振动线位移的比较,得出考虑基础与地基协同工作的重要性。
Comparing the results of model analysis and the vibration linear displacements, it can be seen that the cooperation of basis and foundation is very important.
粗光栅线位移传感器有很多优点,必须加上数控转换器后,才能与流行的数控系统接口。
The coarse grating linear displacement measuring Sensor has many advantages. But only with a numerical control converter, it can be interfaced with current NC machine tools.
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.
本文叙述了白光源对散斑图进行全场分析的基本原理。提出了对全场等值线位移计算公式。
The basic principle of the whole-field analysis of the speckle patterns using a white light source is presented in this paper.
基于三阶折线位移模型,利用虚功原理导出了含初始平面应力的层合复合材料板的弯曲理论。
Based on the third order zigzag displacement model, a bending theory for laminated composite plates in an initially stressed state is derived by use of the principle of virtual work.
还研究了对船舶摇摆引起的线位移作补偿的平台数学模型,研究了船舶有线运动时的平台的数学模型。
This article also builds up platform mathematical model of compensating linear displacement caused by ship's shaking and platform mathematic model of the ship's linear moving.
详细分析了由动载体振动引起的角位移和线位移对成像系统的影响。角位移是影响成像质量的主要因素。
The effect of vehicle vibration, including Angle displacement and linear displacement on the imaging quality of the imaging system is analyzed.
建立了一套精确测量谱线位移的CARS装置,用它测量了氮气和液氮、气态和液态硝基苯cars的谱线位移和形状变化。
CARS arrangement for measurement of Raman frequency shift has been established. The frequency shifts and the shape change in nitrogen and nitrobenzene gas-liquid phase changes have been measured.
本文通过钢筋混凝土芯梁及粘贴钢板补强混凝土复合梁的疲劳试验,研究了它们在疲劳试验过程中载荷和加载线位移及跨中挠度的变化规律。
This paper deals with the load-deflection and load displacement curves of beams basedon the fatigue experiments of plated and unplated RC beams.
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.
证明了在微动范围内,柔性铰链结构的刚度不随输出点的线位移的大小变化而变化,是常数,且刚度与结构的运动方向精度不成简单的线性关系。
The stiffness does not change with the linear displacement. Instead, It is a constant and is not linear with its directional accuracy providing the displacement is microscale.
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.
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.
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.
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.
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.
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