分析了KTP晶体的介电特性、光学特性和光损伤特性等主要性质。
The dielectric, optical and optic damage properties of KTP crystal are analyzed in this dissertation.
采用光学显微技术对高聚物蠕变条件下的银纹损伤引发和演化进行了实验观测。
An optical technique to quantify the creep crazing damage in stressed transparent glassy polymeric sheet of PMMA is presented.
亚表面缺陷是造成固体激光器光学器件损伤阈值过低的重要原因,而表面划痕是缺陷中重要的一种。
Subsurface damage has been the main cause to lower the laser-induced damage threshold of optics components in high power solid laser system, and one important kind of these is scratch.
最后提出了提高光学材料激光损伤阈值的方法。
At last, the suggest for improving the laser induced damage thresholds on optical materials was given.
结果表明,高浓度EDTA对KDP晶体光散射有明显的影响,但对光学均匀性和光损伤阈值无明显影响。
The result showed that EDTA with high concentration has evident effect on light scatter of KDP crystal but not laser damage threshold and homogeneity.
随着激光技术的飞速发展和应用,激光对光学材料的损伤日益严重。
With the fast development and wide application of laser technology. The laser induced damage to optical materials was more and more serious.
因此研究光学薄膜的激光破坏机制,如何提高激光损伤阈值,具有重要的实际意义。
Thus, it is very significant to research the damage mechanism of optical film and improve laser induced damage threshold (LIDT).
基于强激光系统光学元件损伤的在线暗场成像检测,提出了一种无损、自动、快速检测的新算法。
A new algorithm of nondestructive, automatic and high-speed inspection is proposed for dark-field image to be used to inspect online optic component damage on high power laser system.
光学治疗黄褐斑是黄褐斑治疗一种新的手段,以其效率高,对周围组织损伤小的优点,已逐步应用于临床治疗。
Phototherapy, a new method of treatment on chloasma, with the merit of high efficiency and being less damage to the surrounding tissues, has been applied in clinical treatment gradually.
结果表明,本文制备的光纤激光器光学膜,有效的提高了激光损伤阈值,解决了低温冷镀的膜层牢固性问题。
The results indicated that the preparation of optical films of fiber laser, effectively raise the laser damage threshold, and solve the problem of the film firmly under low temperature deposition.
光学系统的杂散光极易在系统内形成多个鬼像,这不仅严重影响光束质量和传输特性,并可能对系统光学元件造成永久性损伤。
Stray light generated in optical system forms a lot of ghost images, which not only seriously influence the beam quality and propagation properties, but also damage optical components.
介绍一种测量肌肉震颤频率和幅度的无损伤、非接触光学方法。
A non invasive and non contact optical method to measure muscle vibration frequency and amplitude is introduced.
多脏器荧光标记检出大肠杆菌的大鼠数均比对照组明显升高(P<0.05); 光学显微镜下脑损伤组大鼠肠黏膜上皮细胞受损;
The number of positive translocated bacteria was also significantly higher in multiple organs of the brain injury group than that in control group (P < 0. 05).
为大型光学系统中光学元件损伤的在线、自动化检测提供了一种有用的技术途径。
The image processing method can provide a useful approach for online inspection and automatization inspection of damage in optics.
在用于惯性约束聚变研究的高功率固体激光驱动器中,光学元件损伤的在线检测一直是强激光物理与技术研究的重点。
In the study of the high power solid laser for ICF, online inspection for optic damage plays an important part in the research of high laser physics and technology.
准确测定光学薄膜的激光损伤+阈值可以衡量光学薄膜的抗激光损伤+能力,测定损伤阈值的关键是准确地判定损伤的发生与否。
Precise measurement of the laser-induced damage threshold can be used to effectively evaluate the laser damage resistance of optical thin films.
本论文对光学表面亚表层损伤检测的扫描方法进行了详细的研究。
This thesis on optical surface and surface damage detection of scanning method.
同时,测试了晶体的透过光谱和光损伤阈值,发现快速生长的晶体有着较好的光学性能。
Meanwhile, the transmission spectra and damage threshold of KDP crystal were measured. The results showed as-grown crystal has good optical properties.
在强激光系统中光学元件表面的微结构会引起局域场强增强,进而会影响元件抗激光损伤能力。
When the elements are used under high power condition, the laser-induced damage threshold will is reduced.
根据激光对人眼损伤机理,给出了标识危害距离公式,并阐述了非线性光学防护材料的防护原理。
In this paper, we obtained the formula of Nominal ocular hazard distance in the harm theories of lasers to eyes, and the principle of the nonlinear optical protective material was introduced.
采用光学方法测量表面粗糙度具有非接触、无损伤、测量精度高等优点。
Optical methods of measuring surface roughness have many advantages such as non-contact, non-damage and high precision etc.
实验发现,光学材料的激光损伤阈值对激光光斑大小有强烈的依赖关系。
Experimental research shows that laser induced damage thresholds (LIDT) are strongly dependent on the beam radius.
传统光学相干断层成像可实现无损伤在体检测,具有较高的分辨率和灵敏度。
The conventional optical coherence tomography (COCT) can realize non-invasive and in vivo measurement with high spatial resolution and sensitivity.
实验建立了荧光显微成像系统对光学元件损伤引起的荧光光斑畸变进行观测。
A fluorescence image system was built to observe aberration of fluorescence profile because of laser induced damage.
高能紫外激光应用中光学元件的寿命主要受限于起始损伤及后续的损伤增长。
The lifetime of optical components in high-fluence ultraviolet (UV) laser applications is typically limited by laser-initiated damage and its subsequent growth.
利用暗场成像原理,研制成功一套应用于大型激光装置的光学元件损伤在线检测装置,并在多程放大系统上进行了实验研究。
An online inspection apparatus of optics damage in large scale laser facility is developed applying dark-field imaging technology. Experiments were carried out on a multi-pass amplifier.
由于短波长激光更易造成光学元件的损伤,因此光学元件的损伤阈值限制了氟化氪激光器的能量输出。
The damage threshold of optics limits the output of KrF laser because the laser with shorter wavelength is easier to induce damage on the optical elements.
在用于惯性约束聚变(ICF)研究的高功率固体激光驱动器中,光学元件损伤的在线检测一直是强激光物理与技术研究的重点。
In the study of the high power solid laser for ICF (Inertial Confinement Fusion), online inspection for optic damage plays an important part in the research of high laser physics and technology.
光学系统的杂散光极易在系统内形成多个鬼像 ,这不仅严重影响光束质量和传输特性 ,并可能对系统光学元件造成永久性损伤。
Stray light generated in multi-pass amplification forms a lot of ghost images, which not only seriously influence the Laser beam quality and propagation p rope.
K9玻璃是常用的光学材料,也是高功率激光器重要的光学元件,其性能的好坏直接关系到光学材料和激光器的抗激光损伤能力。
It is also an important kind of optical elements for high-power lasers. Its performances have effects on anti-damage of laser. Therefore, the research on laser induced K9 glass plasma is essential.
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