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- Optical breakdown threshold, visible damage threshold,thermal melting threshold of semiconductor materials of the CCD device by anYAG Iaser and laser energy threshold caused the whole device to faiture are obtained. 得到了YAG激光致使组成电荷耦合器件的半导体材料的光学击穿阈值、视见损伤阈值、热熔融阈值和致使整个器件失效的激光功率阈值等有关结果。
- laser energy threshold 激光能量阈值
- Its proved that the cause of high threshold of thulium laser is the heat-distribution particle at low laser energy level. 理论和实验结果都表明引起铥激光器高阈值的主要原因是温度引起的激光下能级的热分布粒子。
- The pulsed-laser ablation threshold of pure copper was determined according to the variation of the time-of-flight (TOF) of photoacoustic signals with the laser energy. 文中还给出了一种理论估计脉冲激光烧蚀阈值的较为实用的方法。
- The matrix facilitates ionization of proteins when excited by laser energy. 基质在激光能量的激发下使蛋白离子化。
- Reconstruction Method of Far Field Laser Energy Measured with Calorimetric Array[J]. 引用该论文 刘峰;吴振森;谢永杰;王立君.
- The automatization and preciseness of the laser energy measurement have technically been based on the successful development of the system. 为实现激光能量测量精密化和自动化打下了技术基础。
- The results show that the laser energy is relatively concentrated while using Gaussian beam, but the lateral transport area is limited. 结果表明:与均匀光束比较,高斯光束辐照时,激光能量较为集中,但侧向传播范围较窄。
- It is also found thatfor laser energy at about 3 Joule the quantity of C_2H_2 generated is proportional to the CH_4 gaspressure. 发现在一定气压下,能量为某一值时,能量利用率最高,并发现激光能遗在3 J附近时,C_2H_2产量与 CH_4气压成正比。
- Materials and methods: Using laser energy transmitted by optical-fiber, vapor-burn the palpebra xanthelasma of 29 patients (62 xanthelasmas). 方法:利用光纤传导激光能量,对29例睑黄瘤患者的62个睑黄瘤进行汽化烧灼,以去除黄色瘤组织。
- The main factors include laser energy, electricfield distribution along the laser beam, electric field period, air condtion. 结果表明,与正极性比较,激光更易于触发负极性电压气隙放电。
- Thanks to the photomechanical effect, part of the laser energy ruptures the membrane of the adipocytes closest to the end of the fibre. 最靠近光纤的脂肪细胞,其细胞膜被“光电复合能量”破坏;
- It is well known that nonlinear self-focusing effect is one of the important factors to limit ICF laser energy and worsen beam quality. 实践表明,非线性自聚焦效应是限制ICF驱动器激光输出能量及破坏光束质量的主要因素之一。
- The pulse laser photoacoustic technology was applied to study the initiated chemical reaction process of lead styphnate at different laser energy. 用脉冲激光光声技术研究在不同激光能量水平下斯蒂酚酸铅被激光引爆的化学反应过程。
- This article introduced the way to ajust the optical path of Zeiss OPTON laser instrument and the way to calibrate the laser energy from electric circuit. 本文阐述了蔡司OPTON激光仪的光路调整方法和激光能量的电路校准方法。
- Image Denoising Based on Energy Threshold Wavelet Packet Transform 基于小波包分析的能量阈值消噪
- During high power CO 2 laser beam welding,the plasma above the keyhole will influence the absorption ratio of the laser energy absorbed by the workpiece. 高功率CO2 激光焊接过程中 ,小孔上方的等离子体会影响激光和工件之间的耦合效率。
- Better sensitivity of the readout system of the memory, more SNR and higher utilizing efficiency of the laser energy can also be achieved by these optimizations. 实验结果有助于优化波导存储器信息符的密度和大小,有利于提高波导存储器的能量利用率、读出灵敏度和信噪比(SNR)。
- This Treasury of thermal laser head laser energy generated by other LinkTronix founded series twice, the yield per hour up to 60 card depicting Edition. 此款制版机的热敏激光头产生的激光能量超出其他超胜系列的两倍,其产量每小时可高达60张印版。
- The relationship of nitriding results with different laser energy densities, different nitrogen plasma fluxes and different scanning speed was discussed, respectively. 讨论激光功率密度、氮等离子体流量、扫描速度等参数对混合法氮化效果的影响。