precision contact

Thermal Analysis for High Speed Precision Angular Contact Ball Bearing

高速精密角接触球轴承热分析

Generally speaking, while the FEM contact method has higher precision and better adaptability, the Newmark sliding block method is easier, and can generate good results under some proper conditions.

综合来看，有限元接触方法精确度高、适应性好；而Newmark法则简单易用，在合适的条件下也能得到较好的结果。

The color coded structure light method is becoming popular because of its advantages which are non-contact, high precision and easy to implement, It contains two kinds of encoding methods: timing sequence encoding method and spatial encoding method.

其中基于彩色编码结构光的三维重构技术由于具有非接触、精度高、易实现等优点日益成为研究热点。彩色编码的方法有两种：时序编码法和空间编码法。

To achieve intelligential precision machining of arbitrary space orbit, a eddy current sensor with waterproof type and no contact is designed in view of sheet metal, and eddy current sensor is applied to water jet cutting robot system.

为了实现空间任意轨迹精细加工的智能化，针对金属板材，设计了防水型、非接触式电涡流传感器，并将其应用于水射流切割机器人系统。

Design and Development of a System with Low and Constant Temperature to Improve the Precision of Non-contact Body Temperature Measurement

用于提高非接触体温测量精度的恒低温环境系统的设计与实现

A novel technology of adaptive focusing that serves to the ultrasonic C scan imaging testing of electric contact brazing interface with arc surface by controlling the three dimensional precision working table, has been developed by presenting the algorithms of adaptive following the tracks of transducer focusing.

采用自适应跟踪探头聚焦轨迹算法研究了自适应聚焦技术，通过控制三维精密工作台实现了弧型电触头钎焊界面的C扫描超声检测。

Then, using high-precision eddy current displacement sensors and infrared temperature sensors, high-speed electric spindle thermal elongation radial vibration and axial temperature were carried out non-contact real-time measurement.

然后，采用高精度电涡流位移传感器、红外温度传感器，对高速电主轴轴向热伸长、径向振动和轴端温度进行了非接触实时测量。

SRT-03 rotary tables fitted with precision four point contact preloaded ball bearings.

SRT-03旋转平台配备有精确的四点接触预装滚珠轴承.

The increment dynamics equations of elasticity contact colliding solids is given, the virtual pulse time integral algorithm for solving the equations is given, it is an unconditional stabilization high precision method.

建立了碰撞弹性体接触的增量动力学方程，运用虚脉冲积分法，把碰撞弹性体接触的增量动力学方程表示成显示的、无条件的、精度高的积分形式，对其进行积分计算。

The contact airburst fuze is a kind of fuze realizing accurate explosion height with wire length. It possesses the merit of high precision, strong antijamming ability and low cost.

触发空爆引信是一种以导线长度实现炸高精确控制的引信，它具有精度高、抗干扰能力强、成本低的优点。