The crystal window of high power laser can not work in gear because of the heat caused by absorption of high power beam.
对于高能激光器来说,晶体材料输出窗口因吸收致热而无法正常工作。
High power microwave (HPM) is one among the new power beam weapons and much progress has been made in many countries lately.
高功率微波武器是近几年许多国家竞相研制的新型能束武器之一。
At the same time under the direction of Figure lobe half-power beam width of the main requirements to determine their unit number and unit spacing.
同时根据方向图主瓣半功率波束宽度要求确定其单元数和单元间距。
The Boeing Company fired its new thin-disk laser system repeatedly in recent tests, achieving the highest known simultaneous power, beam quality and run time for any solid-state laser to date.
在最近的测试中,波音公司反复发动其新式薄型激光系统,使其在瞬时功率,波束质量和运行时间等方面,都取得了目前固态激光器的最好成绩。
Nor is it possible simply to crank up the power of the source beam, because infra-red light at high intensity can cause eye damage.
他说,“多数光不会你想让它到哪它就到里”。 也不可能简单地增强光束的强度,因为高强度的红外光会伤害人眼。
A leading American power company is hoping to turn science fiction into reality by supporting a project to set up solar panels in outer space and beam the electricity generated back to Earth.
美国一家领先的电力公司正在积极支持一项有望将科幻变为现实的计划,该计划将在外层空间设立太阳能电站,再将转化成的电能传回地球。
A transmitter coil, 26cm in diameter, can beam up to 15 watts of power to a receiver coil just 4.3cm across.
一个直径26厘米的发射线圈能够无线传输给接收线圈15瓦的功率,传输距离为4.3厘米。
Dr Cath Rees, Associate Professor of Microbiology at the University of Nottingham was one of the team who discovered the power of the plasma beam accidentally during medical research.
英国诺丁汉大学微生物副教授CathRees博士,是医学研究中意外发现等离子束的力量的一个团队成员,她说。
There is tremendous power in giving laser-beam-focused attention to just one idea, one project, or one objective at a time.
在一个时间,给一个念头,一项工程,或者一个目的给予激光束聚焦般的关注力量是很强大的。
It USES lasers to beam power from one place to another, but it too faces regulatory difficulties.
他们利用激光束将能量从一处传导至另一处,但同样面临监管层的麻烦。
The first attempt to accelerate each of two opposing beams of protons to 3.5 TeV apiece failed when a power supply shut down inadvertently and a new magnet-protection system tripped, dumping the beam.
第一次尝试把两个加快的对立的质子束各以3.5兆电子伏特的电压加速时,遭到了失败。只是无意中关闭电源和一个新的磁保护系统跳闸,倾翻了质子束。
A second possibility, for more power-hungry devices, is to fire a finely focused infrared laser beam at a photovoltaic cell, which converts the beam back to electrical energy.
第二种可能性则能应用在更加耗电的设备上。其原理是发射一道精确聚焦的红外激光线,击中光伏电池,由此能够将光束转换回电能。
Northrop Grumman is responsible for systems engineering, system integration, the beam control subsystem, the power subsystem, the thermal subsystem and C3I.
诺斯罗普·格鲁曼公司负责系统工程、系统集成、光束控制子系统、电源子系统、热子系统以及C3I。
Because the beam was powerful enough to drill holes in razor blades, physicists measured its power in gillettes, or the number of blades penetrated.
由于激光光束的能量强大到足以在刀片上钻洞,物理学家使用穿透刀片的数量作为激光能量的计量单位。
A few years ago lasers typically converted less than 40% of the electrical energy used to run them into beam power.
几年前激光器一般可以把维持本身运作不到40%的电能转化为可传送能源。
He adds that the distance problem is relatively easy to deal with by increasing the power of the laser, and it is less challenging technically than his proposals to beam power from orbit.
他强调距离问题可以用增强激光的能量来解决,它比为轨道提供能量更容易解决。
Fiftyyears ago this Sunday, Theodore Maiman and his fellow scientists atHughes Research Laboratory shined a high-power flash lamp on a rubyrod, triggering a beam of coherent light: the first laser.
50年前的这个星期天,休斯研究实验室的西奥多.梅曼和科学家用高功率闪光灯照射红宝石棒,引发光束相干:第一台激光器 。
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 low power cylindrical anode layer ion source and its working characteristic, and the beam distribution are introduced.
介绍了一种低功率圆柱形阳极层离子源的工作特性和束流分布特性。
Product use: power cable, control cable, optical fiber cable into a necessary device for beam combustion test.
产品用途:是电力电缆、控制电缆、光缆等成束燃烧试验的必备装置。
This is achieved by using a unique multi beam technology, demonstrated in figure 2, which reduces the power density, minimizes the thermal load, and reduces the kerf width in the wafer.
这是采用独特的多光束技术实现的,图2显示了其工作原理,降低了功率密度,减小了热负载,缩小了刻线宽度。
When the initial power equals the critical power a stabile spatial soliton is obtained and generally the beam width takes periodical contraction or diffraction.
当初始功率等于临界功率时,可以得到一个稳定的空间孤子,而一般情形下,束宽则作周期的压缩或展宽变化。
To beam power from a Dyson-Harrop satellite to Earth, one "would require stupendously huge optics, such as a virtually perfect lens between maybe 10 to 100 kilometres across," he says.
为了将能量从Dyson-Harrop卫星送回地球“需要奇大无比的透镜,比如10公里到100公里范围的完美透镜。”
The station will generate 1 gigawatt of power from sunlight and beam the energy down to a receiving station where it can be used to power almost 300, 000 homes.
该电站将从太阳光产生10亿瓦特的电量,然后通过光的方式传送到地面接收站,可供30万家庭使用。
The experimental result shows that the depth of hardened zone and smoothness of surface can be controlled conveniently by varying the power output beam diameter and scanning rate of laser light.
试验表明:通过调节激光器的输出功率、光斑直径和扫描速度可以方便地控制熔化层深度和表面平整度。
A practical high-power CO2 laser welding and cutting equipment with high beam quality was introduced, the optical system was analyzed.
介绍了一种实用型高功率、高光束质量CO2激光焊接、切割机,分析其光学系统。
The results illustrate that weak Exposure Power and a 1:1 Beam Ratio lead to the good performance.
实验结果表明,用弱光记录和1:1的束比容易得到较好的全息存储特性。
A solid state laser operated at lower-order mixed mode possesses both advantages of high output power and good beam quality.
当固体激光器运转在低阶混合模时,既可得到较高的功率输出,又可保证较好的光束质量。
It is shown that the nonlinearity and inhomogeneity of the medium, laser power and input beam parameter affect their propagation properties.
结果表明,介质的非线性性和非均匀性、激光功率及入射光束参数影响其传输特性。
It is shown that the nonlinearity and inhomogeneity of the medium, laser power and input beam parameter affect their propagation properties.
结果表明,介质的非线性性和非均匀性、激光功率及入射光束参数影响其传输特性。
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