A new kind of linear motor and its usage in linear movement system;
一种新型线性电机及其在直线运动系统中的应用
in Some case,traditional numerical control machine tool is of huge bulk,unconvenient fixing,low dynamic response,so we work out a new method of linear movement controlled by a new kind of step motor.
针对传统机床直线进给系统在某些场合下存在体积大、安装调试难度高、系统动态性不好的问题,提出了用种新型步进电机控制直线运动的方法。
In rectilinear motion,the extremum of pull(F)varies with the factor;angleθ=α=arctgμ(μ:friction factor;angleθ:the angle between the direction of pull and the motion direction).
在直线运动中拉力F的极值随摩擦系数 μ的变化而变化 ,当θ=α=arctgμ( μ为摩擦系数 ,θ角为拉力F和运动方向的夹角 )时 ,F有极小
Studying many new physics characteristics rectilinear of rectilinear motion on variable drag force deepening understand to the type of rectilinear motion and general guiding principle to actual rectilinear motion.
讨论了变阻力作用下物体作直线运动的物理特性，并通过计算机进行数值计算，得到了在不同条件下阻力对直线运动影响的ｖ －ｔ 关系曲线。
A simple ticker-timer,which can be used to study the straight line motion and the mechanical vibration,is made using transfusion set.
用废弃的输液器制作了简易的“打点计时器”,可以在课堂上分析、判断直线运动以及研究机械振动。
rather than in a straight line.
而不是做直线运动。
linear actuator
线性操作机构;往复缸;直线运动促动器;直线运动液压缸
They can be pressed into the housing bore directly.Linear ball bearings are only suitable for linear motion.
直线运动球轴承只能用于直线运动，不能作为旋转运动部件的支承。
Linear motion bearings--Linear motion ball bearings--Boundary dimensions and tolerances
GB/T16940-1997直线运动支承直线运动球轴承外形尺寸和公差
The tendency of a body in motion to continue in motion along a straight line is known as inertia.
运动物体继续作直线运动的倾向叫惯性。
A Design for the Experiment of Measuring the Acceleration in Uniform Linear Motion;
匀加速直线运动加速度测定实验设计
Measurement of odd boss raceway diameter of linear motion ball bearing
直线运动球轴承奇数凸台沟道直径的测量
"If the pinion rotates about a fixed axis, the rack will move in a straight path."
如果小齿轮绕固定轴转动,齿条则沿直线运动。
Finally, the experimental results, acquiring the motion parameters of the objects with uniform velocity and acceleration in the straight line based on the real binocular sequence images by the mentioned method, are presented.
并给出了从真实双目序列影像中获取物体匀速直线运动和匀加速直线运动参数的实验结果。
Influence of Vibration on Optical Receiving Power in Rectilinear Mobile Wireless Optical Communication
直线运动型无线光通信中振动对光接收功率的影响分析
The steering gear is a device for converting the rotary motion of the steering wheel into straight-line motion (of linkage).
转向器的作用是把方向盘的旋转运动变为连杆机构的直线运动。
A body can move uniformly and in a straight line, there being no cause to change that motion.
如果没有改变物体运动的原因，那么物体将作匀速直线运动。
Implementation Mode and Analysis on Reciprocate-linear Motion of One-way Uniform Servo Motor in PROE Mechanism Simulation
PROE运动仿真中单向匀速电机实现往复直线运动的方式及分析
Moving things always travel in straight lines,
移动的物体总是沿直线做匀速运动，
Simulation Research on Permanent Magnet Linear Synchronous Motor for Vertical Movement;
垂直运动永磁直线同步电动机的仿真研究
Research on the Driving Technology of Vertical Movement for Permanent Magnet Linear Synchronous Motor
垂直运动永磁直线同步电机驱动技术的研究
Research on Control System of Vertical Motion Permanent Magnet Linear Synchronous Motor
垂直运动永磁直线同步电动机控制系统的研究
Modeling of Permanent Magnet Linear Synchronous Motor for Segmental-primary and Vertical Movement
垂直运动分段式永磁直线同步电动机建模