It is a new method for detection of environmental BTEX in the atmospheric pressure using the technique of laser ionization .
利用激光电离技术进行大气压力下的环境苯系物的探测,是一种新的探测方法,它能快速、实时、在线测量环境中苯系物的浓度,并且设备简单,不需要复杂的真空系统,其探测灵敏度小于5 ppb,时间分辨率为4 s。
The main problems in boron carbide ceramic machining are introduced,and the laser technique is used to machine boron carbide.
介绍了碳化硼陶瓷加工中存在的主要问题,将激光技术应用于加工碳化硼陶瓷上,研究出一种新型加工方法,设计出两种有效的激光切割方法并对碳化硼陶瓷进行切割。
In order to improve diamond fine powder sinter's mechanical property,using the present laser technique,high power transverse CO_2 laser is used to sinter diamond fine powder compact to study the integrating capability in the sinter between diamond fine powder and metallic powder,microstructure and the forming mechanism of microstructure in the different laser technical parameters.
为了改进金刚石微粉烧结体的机械性能,利用现有的激光技术,采用高功率横流CO2激光烧结金刚石微粉压坯,研究在不同的激光工艺参数下,烧结体中的金刚石微粉与金属粉末粘结的结合性能、微观结构以及形成机理。
Present situation of application of modern physical techiques such as pulse current technique, ultrasonic technique, laser technique in acidic copper electroplating and their effect on the copper coating quality are briefly described.
将至今所使用的酸性镀铜添加剂分成六类进行了归纳叙述;简述近年来的各种物理因素例如脉冲技术、超声波技术、激光技术等在酸性镀铜中的应用现状及其对镀层质量的影响;总结应用阴极极化曲线、交流阻抗、微分电容等测试方法研究添加剂电化学行为和用扫描电镜、X-射线衍射、原子力显微镜等研究镀层结构来探讨酸性镀铜的沉积机理的一般方法。
Application of laser technology for aluminium alloy casting metal level control;
激光技术在铝合金铸造液位控制中的应用
Application of laser technology in textile industry;
激光技术在纺织行业中的应用
Application of Laser Technology in Mould Manufacture;
激光技术在模具工业中的应用
Development of optically pumped XeF(C-A) laser
光泵浦XeF(C-A)激光技术研究进展
Technology of pulsed electro-optic Q-switched Nd:YAG laser at 1.319μm
脉冲电光调Q 1.319μm Nd:YAG激光技术
semiconductor laser array techniques
半导体激光阵列技术
crossed laser-molecular beam technique
激光－分子束交叉技术
technology of using laser in the heat-treatment of block gauge
块规激光热处理技术
stereolithography technology [SLA technology]
激光立体原型制造技术
technology of using laser in the heat-treatment of ingot red
锭杆激光热处理技术
Technology of laser welding on Al-5Mg-0.3Sc
Al-5Mg-0.3Sc激光焊接技术
Study on Photothermal Deflection Technique with Step Optical Excitation
阶跃光激励的光热光偏转技术的研究
Experiment Research on Key Technology of Laser Cutting Technology;
激光切割技术中工艺技术的试验研究
Study on the Laser Ablation Threshold of Copper Using Laser Beam Deflection Technique
用光偏转技术研究铜的激光烧蚀阈值
Beam Properties and Beam Combining Technique for Semiconductor Lasers;
半导体激光光束的特性及其耦合技术
Investigation on Rapidly Tunable Technology of Grating Line Selectable TEA CO_2 Lasers;
光栅选线TEA CO_2激光快速调谐技术研究
Research on Fiber Optic Coupling for the High-power Nd:YAG Laser Beam;
大功率Nd：YAG激光束光纤耦合技术研究
Study of Time-Resolved Laser Induced Fluorescence Immunoassay;
时间分辨激光荧光免疫分析技术研究
Researches on the Technique of Pulse Fiber Laser and Amplifier
脉冲光纤激光器和放大器技术的研究
TR-PIV Measurement Technology Using Continuous Laser Illumination
基于连续式激光光源的TR-PIV测试技术
Recent progress of incoherent fiber lasers beam combination
光纤激光非相干组束技术的研究进展