We studied how the coupling efficiency changes with the fiber position displacement and fiber axial angle variation, and we found that the coupling efficiency is not sensitive to the two parameters. 就耦合效率随半导体激光器对光轴的偏离和对光轴角度的偏转进行了研究,发现耦合效率的变化灵敏度不高;
The expression of optic axial angle and ray axial angle on light wave plane can be obtained by using the curve equations of the wavefront of light wave and normal plane of light wave. 利用光波面和光波法线面的曲线方程,得出了光波面上光轴角和光线轴角的表达式。
Incremental optical electric axial angle encoder usually adopts zero position grating providing absolute zero position in order to prevent from data fault during electricity failure suddenly. 为了防止突然断电时造成数据错误,增量式光电轴角编码器通常采用零位光栅提供绝对零位信号。
New inference method of the optic axial angle and the ray axial angle of the negative biaxial crystal 负双轴晶体光轴角和光线轴角推导的新方法
The ripple compensator's main elastic components for stainless steel bellows, bellows expansion, bent on to the line, lateral and axial Angle to the compensation. 波纹补偿器的主要弹性元件为不锈钢波纹管,依靠波纹管伸缩、弯曲来对管道进行轴向、横向、角向补偿。
The reasonable axial compression, load angle and the ratio of stirrup of special-shaped columns are gained from the contrastive analysis. 通过对比分析,得出了异形柱比较合理的轴压比和加载角度。
Optimization design of axial symmetry concave-convex angle segment structure in the salient ring supported bulkhead 凸角处设舱壁的轴对称凹凸角舱段优化设计
A Good Transmission on Condition of Little Axial Angle for Crossed-axis in Space 小轴交角空间交错轴间传动的一种优良形式
It is shown that S-H crossed-axis helical gears perform a good gear transmission on condition of little axial angle. SH交错轴斜齿轮传动是小轴交角情况下空间交错轴传动的一种优良形式。
It advances that the value of the axial deviation angle is looked on as the value of the norms which evaluate the level of the tire wearing, and it calculates and analyzes a steering mechanism. 提出了以车轴的轴偏角作为评价轮胎磨损的指标,并对某具体转向机构进行了计算分析。
Propagation characteristic of electromagnetic waves in circular mine tunnel whit symmetric branch of small axial angle 轴向对称小夹角分支隧道中电磁波传输特性
A Measurement Method for Large Optic Axial Angle Based on Conoscopic Interference 大光轴倾角的偏光干涉测量方法
Simple fire control device based on measurement of 2-D velocity consists of fire control computer, axial angle coder, obliquity sensor, laser rangefinder, keyboard, target locking button and display screen. 基于二维速度测量的简易火控装置由火控计算机、轴角编码器、倾斜角传感器、激光测距机、键盘、目标锁定按钮、显示屏等组成。
Data Display Reconstruction for Axial Angle Measurement of Stator Turning and Boring Machine 定子车镗床轴角分度测量的数显改造
Typical circuit of resolver and synchronizer axial angle encoder 旋变及同步机轴角编码器的典型电路
The paper introduces the design and adjustment of resolver and synchronizer axial angle encoder. 介绍旋变及同步机轴角编码器的典型电路设计与调试。
ZSZ-01 system can perform direction judgment of axial angle turning by means of output signal VEL of anolog speed voltage. ZSZ01利用模拟速度电压输出端VEL来进行轴角转动的方向判别。
On the basis of structural analysis of the ordinary spiral drums, a new kind of structural form for the spiral drums has been provided, and its theoretical value of axial slop angle has been also given. 在分析普通螺旋滚筒结构的基础上,针对一种螺旋叶片向排煤口侧轴向倾斜一个角度的新型滚筒,给出螺旋叶片轴向倾斜角度的理论值。
Axial Angle Mould/ Number Converter and Its Application in the Mines 轴角型模/数转换器及其在煤矿中的应用
At the same time, the experimental results show that the measurement range of optical axial angle is increased efficiently and measurement error is improved to 0.1 °. 实验表明,光轴倾角的测量范围可有效拓宽,而测量误差可减小到0.1°。
Study of Axial Angle Coding of Revolving Transformer 旋转变压器轴角编码的研究
We have discussed four coupling loss induced when two fiber coupling each other and have simulated numerically for them, including transverse displacement of fiber core, axial displacement, slope angle and module mismatch. 理论上讨论了两根光纤相互耦合时产生损耗的四种情况情况-横向偏离、轴向偏离、角度倾斜和模式失配,并进行了数值模拟;
The optical electric axial angle encoder is a kind of widely used optical electric sensor for angle detecting. 光电轴角编码器是一种应用广泛的光电角位置传感器。
New Calculation Method of the Optic Axial Angle of the Biaxial Crystal 双轴晶体光轴角计算的新方法
New Simple Method for Measurement of Optic Axial Angle 小光轴角的简便测定法
Study and Implementation of Axial Angle/ Digit Translation Circuit for Integrated Navigation Ststem 组合导航系统轴角&数字转换电路的研究与实现
However, the axial deviation angle of semi-trailer had also brought along a series of problems to vehicle performance and road safety. 但随之而来的是因半挂车轴偏角而产生的一系列问题,半挂车轴偏角严重影响了车辆的使用性能,道路交通安全也因此出现诸多问题。
For safe and efficient work, the development research of the axial deviation angle detection has been imminent. 要保证半挂汽车列车安全高效运行,研究开发半挂车轴偏角相应的检测方法及检测仪器已迫在眉睫。
The main content of this thesis is the sample of the rough channel signals and the master channel signals, and then calculates the axial angle signal. The sine wave signals are generated by MCU, as the rotary transformer excitation voltages. 本设计的主要内容是采集粗机和精机信号,解算出轴角信号,并通过单片机产生作为旋转变压器励磁电压的正弦波信号。
The factors, as heat load, axial tilt angle, lateral tilt angle and heating area, on the FHP performance have been studied. The thermal conductivity ratio and its combination parameter with the density of different FHPs have been compared. 研究了加热功率、轴向倾角、侧向倾角和加热面积等因素对热管传热性能的影响,比较了不同实验件的导热系数和其与密度的组合参数。