本文介绍了在激光加工中，采用单片机构成激光脉冲能量的测量与控制系统。
This paper presents the laser pulse energy measuring and controlling system using single chip computer in laser machining.
此外，逐步增大激光脉冲能量，会发现辐射的太赫兹波强度存在一个饱和特性。
The intensity of terahertz waves tends to saturate with the increase of laser pulse energy.
研究了激光脉冲能量对等离子体电子温度的影响和等离子体电子温度的时间演化特性。
The influence of laser pulse energy on the electron temperature and the temporal evolution of electron temperature were studied.
研究了在激光脉冲能量和激光脉冲宽度一定时激光光斑面积对多光子电离离子产量的影响。
The laser facula area has some effects on the ion yield of multi photon ionization process.
实验表明双模块器件存在很强的激光脉冲能量增强效应，双模块串联输出的激光能量比单模块激光能量的两倍还大15%。
An effect of laser energy enhancement occurs in dual-modular, the output energy of dual-modular is 15% higher than twifold energy of single modular.
通过统计所发出X光的数量，然后对照激光脉冲的频率，测量小组能得出一个非常精确的测量值，从2s能级到2p能级跃迁所需的量子能量。
By counting the number of such X-rays while scanning the frequency of the laser pulse, the team could make a very precise measurement of the photon energy required to drive the 2s-2p transition.
随着激光脉冲时间缩短，它们的峰值能量也随之减少。
然而，这就要求使用高脉冲能量的激光器；与火花塞一样，需要大量的能量来引燃燃料。
However, it requires that lasers of high pulse energies are used; just as with spark plugs, a great deal of energy is needed to cause ignition of the fuel.
这是一个复杂的系统，可以同时发出192束激光，去年，在十亿分之几秒的时间内，产生了能量达到100万焦耳的激光脉冲，使之成为有史以来能量最强的激光器。
It's a complex 192-beam system that last year generated a pulse with a megajoule of energy in a few billionths of a second, making it the most powerful laser ever built.
目前的计算表明，实现点火需要1.2MJ的能量，而NIF可以实现1.8 MJ的脉冲激光能量。
The current calculations show that about 1.2 megaJoules of energy will be enough for ignition, and currently Nif can run as high as 1.8 megaJoules.
着重强调了激光能量密度、脉冲宽度、作用时间等工艺参数与结深、杂质分布以及结电阻之间的密切关联。
The close correlations between laser energy density, pulse duration, interaction time and junction depth, dopant distribution as well as junction resistance are mainly emphasized in this paper.
超短脉冲激光等离子体源作用时间超短，能量密度高，可调谐，易于控制。
The ultrashort pulse laser plasma source works in ultrashort time, with high energy density and is able to be tuned, controlled easily.
本文介绍的长脉冲大面积强流电子束系统是为横向泵浦和控制放电泵浦大能量气体激光而设计和研制的。
The long pulse electron beam system reported here was constructed for transverse pumping and e-beam sustained discharge large energy gas laser.
其中激光器的控制为手术提供能量稳定的激光脉冲，是对手术安全性、可靠性的重要保证。
The laser control in the surgical instrument offers steady laser pulses, it is very important to ensure surgerys safety and stability.
概述了研制微微秒变象管相机对超短激光脉冲的形状、持续时间、脉冲形状内的能量分布、光谱成份等的要求。
Requirements on the shape, duration, distribution in pulse shape and spectral compositions of ultrashort laser pulses in the development of picosecond image tube cameras are briefly described.
对于更短的强激光脉冲，脉冲内电子的有质动力加速占据主导地位，加速电子能够有很高的能量，而此时尾波场加速则变得很弱。
For a sufficiently short and intense laser, there is strong acceleration of the electron inside the laser pulse, and the corresponding wake field acceleration becomes much weaker.
分析了在激光模拟单粒子效应试验中激光波长、束斑大小、脉冲能量、脉冲宽度等脉冲激光参数对阈值能量的影响。
Effects of pulsed laser parameters such as laser wavelength, beam spot size, pulse energy and pulse duration on threshold energy in laser simulating Single Event Effect testing are analyzed.
能量密度达到造成液态质量迁移条件的长脉冲激光，可获得较大的烧蚀率和截面积较大的通孔。
A long-pulse laser, whose energy density can cause the liquid mass transferred, can get a greater ablation ratio and a hole with larger cross section.
加工孔径和槽宽随单脉冲激光能量增加而增大。
The diameter of machined hole and width of slot increased while energy increased.
目前，对于多脉冲激光打孔，往往都是采用平行平面腔而脉冲能量采用平均分配法。
At present, plane parallel resonator is often used in multipulse laser drilling with average distribution of pulse energy.
在皮秒脉冲激光辐照时，半导体材料表面的能量转换过程中，重点讨论能量从电子-空穴等离子体到晶格的转换过程。
The processes of energy transfer of semiconductor surface irradiated by picosecond laser pulses are studied. Discussion is focussed on energy transfer from the electron-hole plasma to the lattice.
从微观能量传输角度，对飞秒脉冲激光的辐射传热及其产生的金属薄膜吸附层分子脱附过程的能量输运机理进行了研究。
From the microscopic view point of energy transfer, energy transfer mechanism of femtosecond pulse laser radiation on metal film and the resulted molecules desorption from substrate is discussed.
由于单个激光脉冲的加工能量十分有限，有时需要在工件的同一个位置打出若干个激光脉冲，才能满足特定的加工需求。
Because of limited energy of a single laser pulse, in order to meet a specific processing demand, it is sometimes necessary to shoot a series of laser pulses on the same place.
在脉冲激光束和脉冲离子束辐照条件下，针对不同脉冲作用时间和能量密度建立传热模型。
The heat conduction equations were developed for the pulsed laser beams and pulsed ion beams with the various pulse duration and energy density.
超短脉冲超高能量激光器作为研究光和物质相互作用以及惯性约束聚变的手段而得到了广泛的应用。
As a new method for studying light-matter interaction and inertial confinement fusion (ICF), all dielectric pulse compressor gratings have been widely used.
通过合理简化固体脉冲激光器的速率方程，得到了其输出能量的解析表达式。
The general expression of the output energy of a pulsed solid state laser is derived by properly simplifying the laser rate equations.
激光喷丸的效果与脉冲的能量、光斑直径的大小、材料的力学性能等因素有关。
The effect of laser peening is related to power of laser, spot size of laser, material mechanic property and so on.
为激光焊机研制的恒流充电、高能量、长脉冲输出脉冲激光电源，运转数年，表明这种电源安全、可靠、省电、故障率低。
The Laser supply that is charged by constant electric current . has high energy and long pulse width was developed for laser welder. It has been used for several years.
为激光焊机研制的恒流充电、高能量、长脉冲输出脉冲激光电源，运转数年，表明这种电源安全、可靠、省电、故障率低。
The Laser supply that is charged by constant electric current . has high energy and long pulse width was developed for laser welder. It has been used for several years.
应用推荐