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- Study on Laser Generating Ultrasonic Waves 激光致声技术的研究
- Numerical results demonstrate that laser generated surface acoustic wave is comprised with three components, namely surface skimming longitudinal wave, surface shear wave and Rayleigh wave. 数值结果表明：在激发的超声表面波中包括掠面纵波、表面横波和单极性的Rayleigh波等三种模式。
- Experimental and theoretical study on laser generated ultrasound in metallic and non-metallic ma-terials has been carried out. Discussed is the feasibility of the technique to nondestructive testing. 介绍固体中激光超声的实验和理论研究工作,讨论了激光超声技术在无损检测领域应用的可能性。
- This paper introduced the base quality of ultrasonic, ultrasonic transducer and the testing means of the general ultrasonic before the three chapters. 前三章我们分别介绍了超声波的基本性质、超声波换能器以及常规超声波的检测方法。
- Conclusions: Interventional therapy under the guidiance of general ultrasonic detectors has affirmative curative effects on lesions containing liquid. 结论：常规超声探头引导下对含液性病变进行介入治疗有肯定疗效。
- The circuit can not only simulate various pulsed ultrasonic waveforms used in clinic, but also generate ultrasonic scanning waveform with any frequency. 该波形发生电路不仅能模拟临床使用的各种脉冲超声扫描波形,还能产生任意频率的超声扫描波形。
- Experiment of NC generative ultrasonic grinding of ceramic blade surface was carried out with the grinding spindle assembly,the experimental results show t... 采用研制的磨轮主轴部件进行了数控展成超声磨削陶瓷直纹面工艺试验,试验结果表明主轴部件及驱动控制系统运行良好。
- The cooling of instruments such as infrared detector, LBD, semi-conductive laser generator, CCD, etc. 温差电致冷组件在卫星、雷达、光纤通信、高精密科学仪器上获得了愈来愈多的应用。
- Conclusion This precision constant-temperature water circulator can make an ideal temperature environment available for laser generator. 结论：该恒温循环水温度控制系统可以保证半导体激光器的正常工作温度。
- Also this paper inspires an interest for deeper and more complete exploration of ultraviolet laser generation from the multiplet 2P3/2 serving as a laser level in Er3+:YAlO3. 本论文的研究结果也充分显示了2P3/2能级的亚稳态特征，从而为进一步研究以该能级为激光工作能级的Er3+:YAlO3晶体的紫外激光行为起到引导作用。
- Digital system controlled laser machine, equipped with DIAMONDTM K250 laser generator, can process alumina substrates and AlN substrates upon request through scribing, cutting, and drilling. 我司联合国内资深公司共同设计制造的激光划线机，能加工各种规格的氧化铝、化铝陶瓷基板。该设备精密的数控定位系统，优良的激光发生系统，保证了进行划线、孔、槽等各种加工工艺的精度。
- A beam of light generated by a laser. 由激光器发出的一束光。
- laser generation of acoustic waves 激光致声
- Characteristic Study on VUV Laser Generated by Two-Photon Resonant Four Wave Mixing in Xenon 双光子共振四波差频产生的真空紫外激光特性研究
- Numerical Analysis of the Surface Notch Inspection by Laser Generated Rayleigh Waves on Aluminum Plate 激光声表面波检测铝板表面凹痕的数值研究
- Mass spring lattice modeling of the laser generated surface acoustic waves in a plate with surface notch 应用弹性振子点阵模型数值模拟表面带裂痕材料中的激光激发声表面波
- There is no single laser fit for all purposes. 没有单一种激光器能适用于各种用途。
- How does a laser beam vaporize steel? 激光束是怎样使钢气化的?
- Laser beams are also used in surgery. 激光束还可用于外科手术。
- Laser beams may cauterize and heal ulcers. 激光束可以烧灼和愈合溃疡。
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