角位移

In the case of the small angular displacement, the natural frequency of the corresponding undamped linear system is obtained, which is consistent with the experimental observation.

通过讨论与小角位移无阻尼情形对应的线性无阻尼自由振动微分方程，得到了相应的固有频率，与实验结果一致。

Laser technique ; optimum design ; error analysis ; angular displacement

激光技术；优化设计；误差分析；角位移

Have spherical circle back seat to suit their axis line and the line between the permanent seat axis angular displacement.

有球形背面的座圈，以适应其轴心线与座轴心线间的永久角位移。

Through functional analysis, the design of a stepper motor as the executing agency of the power source, through the stepper motor to drive the clutch of positive and have positive and negative-driven torque, the use of Extraction change for the stepper motor torque output , The use of torque sensors and angular displacement sensors to measure vehicle-borne by the driven clutch of torque.

通过功能分析，该设计采用步进电机作为执行机构的动力源，通过步进电机的正反转来驱动离合器从动盘产生正反扭矩，使用减数器改变步进电机输出的扭矩，使用扭矩传感器和角位移传感器来测量汽车离合器从动盘所承受的扭矩。

The dead reckoning can carry out by setting up kinematics model of mining vehicle on different uneven terrain at different times, sensors such as compass and angular displacement sensors measure the dynamic parameters information, which makes the continuous real-time orientation come true.

用不同时刻、不同斜面复合三维地形的方法，建立非平坦地形上作业采矿车的航位推算模型，采用电子罗盘、角位移传感器等测量采矿车的动态参数，实现采矿车连续、实时定位。

Secondly,on the base of designing hardware circuit to implement measuring the signal of angle displacement of motor accurately,a Interface card has been designed.

接着，在设计硬件电路实现精确测量交流伺服电机角位移信号的基础上设计了基于PCI总线规范的接口卡。

Designed for easy integration, with a choice of analog, ratiometric, digital or serial models, the clinometer produces an output signal corresponding to direction and magnitude of angular displacement.

该传感器经精心设计，集成方便，并可选择模拟、比率、数字或串行模式，根据角位移大小及方向产生输出信号。

A numerical simulation to the whole motion differential equation is finished, and a continuous angular displacement curve of micro reflectmirror is obtained.

通过对该模型的完整机电动力学微分方程数值求解所作的运动仿真，得到了微镜基板的连续角位移曲线，表明该装置具有良好的光束稳定特性

Selection of drum gear coupling tooth gear coupling, gear coupling crown gear axis to allow the two larger angular displacement, load-bearing capacity is relatively strong, and easy to install and adjust.

齿轮联轴器选用鼓形齿齿轮联轴器，鼓形齿齿轮联轴器允许两轴线有较大角位移，相对承载能力较强，并且易于安装调整。

Now there have been a certain number of works on the research for thekinematic synthesis of spatial RSSR mechanism for causing the driving and driven linkscorresponding angle displacement such as the direction cosine matrix method and rotationvector method.

目前已有若于著作研究了实现主从动杆对应角位移的空间RSSR机构的运动综合问题，如方向余弦矩阵法［1］、回转向量法［2］。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。