The intensity of terahertz waves tends to saturate with the increase of laser pulse energy.
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。
However, with increasing the pulse energy, when a threshold was achieved, the breakdown time became saturation.
随着入射能量的增加,并超过某阈值时,击穿时间将达到饱和。
This paper presents the laser pulse energy measuring and controlling system using single chip computer in laser machining.
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。
At present, plane parallel resonator is often used in multipulse laser drilling with average distribution of pulse energy.
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。
The clinic research indicates that the pulse energy, pulse width and duration time can influence the surgical effect directly.
临床研究表明:脉冲能量、脉冲宽度、辐射持续时间等激光参数直接影响到手术效果的好坏。
The influence of laser pulse energy on the electron temperature and the temporal evolution of electron temperature were studied.
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 relations between the output pulse energy of the amplifier and the different input pulse peak power or pump power are also discussed.
讨论了掺镱双包层光纤放大器输出脉冲能量随不同输入脉冲峰值功率和泵浦功率的关系。
The experimental results show that, in the same situation, the pulse energy of the improved laser is 74.7% higher than that of original one.
实验结果表明,此激光器的单脉冲能量比单Q开关结构的非补偿腔输出能量高出74.7%。
Features: use cross voltage pulse energy storing capacitance, PLC programming, over-voltage automatic protection, manual and automatic operation.
特点:采用交压胶冲储能电容,PLC程控,有过压自动保护和手动、自动操作。
The transmitted information is coded into the amplitude of the pulses so that each predetermined value of pulse energy is associated with a message.
把传输的信息编码成脉冲的振幅,因而使每个预先规定的脉冲能量值对应于一个信息。
The gradient of the pulse energy to ambient temperature varies with the composition of the laser mixtures, pressure, mirror reflectance or input energy.
线性下降的快慢和激光工作气体组成、气压、输出耦合镜反射率、注入能量、工作气体组成等均有关系;
Being a pulse energy with the strong electricity exploding, HMCG (Helix Magnetic Flux Compression Generators) is widely used in the technology of pulse power.
而作为一种强流爆炸脉冲能源,螺线管型爆磁压缩装置在脉冲功率技术中有着广泛的用途。
The plasma temperature is estimated by the recombination edge method and found that the temperature is increased with the increasing of the laser pulse energy.
利用复合辐射吸收边测量了作用过程中毛细管等离子体温度,表明随着激光能量增加电子温度升高。
The pulse energy and pulse width for different small signal transmission ratios of Q-switching crystal and different reflection indices of output mirror were simulated.
重点分析了调Q晶体小信号透过率和反射镜的反射率对激光器的输出能量、脉冲宽度的影响。
The spontaneous relaxation of upper levels is considered in numerical solutions. The calculation results show the evolution of pulse energy and the distribution of ionization …
数值计算中考虑了两个上能级的自发辐射速率,给出了脉冲能量的空间演化及电离粒子在空间的分布。
This paper introduces the application of thermoluminescence dosimeter(TLD) which composed by TLD3500 reader and GR100M chips on the measurement of hard Xray pulse energy spectrum.
介绍了TLD-3500热释光读出器和GR-100M型热释光剂量片构成的探测器在脉冲硬X射线辐射参数测量中的应用。
CONCLUSION: We should choose the laser parameter flexibly in order to ensure effective high proportion pulse energy, which is vital in the treatment of after cataract by YAG laser.
结论:根据后囊膜混浊的程度和视力的情况灵活选择激光参数,确保高比例有效的脉冲能量,是YAG激光治疗后发性白内障的关键。
The spontaneous relaxation of upper levels is considered in numerical solutions. The calculation results show the evolution of pulse energy and the distribution of ionization particle.
数值计算中考虑了两个上能级的自发辐射速率,给出了脉冲能量的空间演化及电离粒子在空间的分布。
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.
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。
The operating distance of a laser radar system is determined on pulse energy, pulse width, beam divergence angular, atmosphere attenuation, target reflection, receiver sensitivity and so on.
激光雷达系统的作用距离由下列因素决定:脉冲能量、脉冲宽度、光束发散角、大气衰减、目标反射率和接收机灵敏度等。
The result indicates that the single pulse energy and the Angle of divergence of output laser decrease, but the pulse width of output laser increases with the increase of the OPO cavity length.
结果表明,随着OPO腔长的增加,单脉冲输出能量、光束发散角减少,而脉冲宽度增加。
Our results showing that with the launcher we can set the energy focus and enhance the single pulse energy (peak value power) effectively, besides, the launcher has its good beam scan performance.
结果表明,该辐射器一方面可以实现空间能量合成,大大提高单个脉冲的能量(峰值功率),另一方面还具有良好的波束扫描特性。
A near diffraction limited beam was produced from the amplifier with quasi-single mode output... the results shows that the high pulse energy fiber laser has advantage of simple all fiber structure.
输出的光束质量较好,为准单模输出。该光纤放大器输出脉冲能量高,具有全光纤化、结构简单的特点。
Then, slowly, the trees around them begin to pulse with a faint radiant energy. The bioluminescence spreads throughout the roots, until they glow like a vast system of fiberoptics.
然后慢慢地附近的树开始微微脉动着能量荧光蔓延到整个根脉直到它们像一个巨大的光网一样发出光芒。
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.
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。
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.
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。
Instead, we're designed to pulse between spending and renewing energy approximately every 90 minutes.
相反,人的内部设计决定他每90分钟就要循环消耗和补充能量。
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.
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。
When the pulse-generator sends an ultrasonic pulse to the wireless electrode, the sonic energy causes a receiver in the electrode to vibrate.
当其向无线电极发出超声脉冲时,电极中的接收器会因音波能量而震动。
The February 2011 earthquake provided the final pulse of energy to calve off ice than had been about to break off anyway.
2011年2月这次地震的发生,是这处于消融中的冰川最终走向崩解的一个转折。
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