1) optical tracking
光点跟踪
1.
A design of optical tracking that can be applied to scanned-cantilever atomic force microscope(AFM) is proposed.
提出了一种用于针尖扫描原子力显微镜(AFM)的光点跟踪设计方案,结构简单,容易实现。
2) spot
光点
1.
Restoration of spot in precise spot measurement;
光点测试中的光点修复方法研究
2.
Optical Spot and Convergence Measurements: Instrumentation and Technical Requirement;
光点与会聚测试系统的设备需求与配置
3) laser ignition
激光点火
1.
Investigation on oxygen-equilibrium effects of laser ignition of energetic materials;
含能材料激光点火的氧平衡问题研究
2.
Effect of optical parameters of solid propellant on the laser ignition delay;
固体推进剂光学参数对激光点火延迟时间的影响
3.
Laser ignition of NEPE propellant;
NEPE推进剂激光点火特性
4) single spot
单光点
1.
It showed that in contrast to single spot laser welding,twin spot laser welding can improve the weld surface quality,and increase the weld width,the thresholds.
对铝合金薄板激光单光点和双光点焊接(包括不填丝和填丝)的焊缝成形、对接间隙和准直度容许裕度以及气孔状况进行了比较,并分析了双光点能量分布的激光对铝合金焊接的影响。
5) twin spot
双光点
1.
Microstructure and mechanical properties of twin spot laser welding of 5052 aluminum;
5052铝合金双光点激光焊接组织与性能
2.
Single spot laser and twin spot laser welding of aluminum alloy,with or without wire feeding,were carried out.
对铝合金薄板激光单光点和双光点焊接(包括不填丝和填丝)的焊缝成形、对接间隙和准直度容许裕度以及气孔状况进行了比较,并分析了双光点能量分布的激光对铝合金焊接的影响。
6) laser spot welding
激光点焊
1.
In this paper, laser spot welding was used to join a NdFeB permanent magnet to an SPCC (steel plate cold commercial) steel in an effort to achieve joining of magnet/steel dissimilar materials with high speed and quality, with the joint formation mechanism, hardness, strength, and fracture behavior analyz.
为实现钢磁异质材料之间快速和高质量的连接,该文探索采用激光点焊方法连接SPCC(steel plate cold commercial)钢与NdFeB永磁体,并对接头的形成过程、硬度、强度和断裂行为进行了研究。
2.
However, laser spot welding of aluminum has some problems, such as instability, porosity, crack, crater, and low tensile strength.
激光点焊具有高精度,高效率等特点,在航空航天工业中有望替代传统的电阻点焊和铆接等连接方法。
3.
In the field of laser processing, laser spot welding technology gradually becomes the focus of people s attention for its high-precision and high-efficiency, as a new type technology.
在激光加工领域,激光点焊技术是一种新型的技术,具有高精度,高效率等特点,逐渐成为人们关注的焦点。
参考词条
补充资料：点源跟踪制导
点源跟踪制导是把目标看作一个点光源，目标的红外辐射由光学系统和红外探测器接收，变为调制编码的电信号，经信息处理后使仪器自动跟踪或引导导弹飞向目标。点源跟踪制导是现有红外跟踪测量设备和战术导弹制导的主要工作方式。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。