激光材料

With the help of item funds including the experimentation technology of the total accouterments department and the martial research and Ordnance Engineering College's fund, a series of research work have been finished, which is about the high power laser damage to optical material, optical elements, optoelectronic sensors and optoelectronic system.

本论文在总装试验技术项目、军队科研项目和解放军军械工程学院重点基金等的资助下，开展了强激光对光学材料、光学元器件、光电探测器件和光电系统的干扰、破坏以及强激光防护技术的研究工作。

Boron carbide films were prepared by pulsed laser deposition in vacuum using sintered B4C as raw material.

本论文的第二部分内容是采用脉冲激光沉积方法制备CN、BC和BCN系列薄膜，开展脉冲激光烧蚀在薄膜材料制备上的应用。

With the development of laser technology, laser is becoming a potential processing tool for brittle materials.

随着激光技术的发展，激光被公认为是加工脆性材料的一种很有潜力的加工工具。

In this project,neutron production was extensively studied through Ultra-intense and Ultra-short laser interaction with different deuterium targets.

本项目重点研究了超短超强激光与含氘靶相互作用的中子产生机制、中子产额等与靶材料、激光功率密度的关系。

The microscale effect, elastic-plastic theory and material nonlinearity of laser shock processing were analyzed and discussed.

综述和分析了激光冲套金属材料的微尺度效应、材料的弹塑性理论、材料的非线性。

Photoelectron rise and decay signal curve of various emulsion samples, which is exposed by 35ps short pulse laser, is measured. The corresponding relation of photo-absorption saturation curve and the photographic characteristic curve is obtained, and farther the quanta efficiency of free photoelectron is also obtained.

本文从卤化银材料的微观光作用动力学的角度出发，依据微波吸收原理，设计并建立了纳秒量级卤化银材料光生电子信号检测装置，在超短脉冲激光作用下，测量了不同材料的光电子产生与衰减信号曲线。

Photoconductive materials are a new type of high technology information materials which can generate e-h pairs upon illumination. These materials have been extensively used in copier application, hologram and digital xerography. Among them, organic photoconductive materials have shown their special position.

光电导材料是指在光的辐射下能引起光生载流子的形成并迁移的一类新型高技术信息材料，广泛用于静电复印、全息照相和激光打印等领域，其中有机光电导材料已经显示其特别重要的地位。

The electronic structures and the non-linear optical properties of bis schiff base and their derivatives have been studied using FF/HF method.The effects of electron donor/acceptor on nonlinear optical property were examined at the molecular level.As a result,the NLO coefficients of the substituted compounds are all larger than the unsubstituted compound.Among them, the β value of compound 4 is the largest one.

自1961年激光发现以来，非线性光学和非线性光学材料迅速发展起来[1～4]，随着光通讯、光电子学和光信息处理等在实际中的应用，对非线性光学材料的理论与实验研究进一步展开，寻找和设计具有较大非线性光学系数，超快光学响应，较低的光学损伤阈值，良好的化学稳定性和热稳定性的非线性光学材料成为这一领域的主题[5～12]。

It indicates that the damnification morphology of K9 glass is cleavage damage, the reason of which is that the hoop tensile stress overtops materials'tensile strength. And the materials'damage threshold is inversely proportional to irradiation time.The mathematical model of in-band CW laser irradiating optical material is established.

结果表明：K9玻璃材料的损伤形态为解理破坏，破坏的原因是环向拉伸应力大于材料的抗拉强度，且材料的损伤阈值与辐照时间反向相关，即激光功率密度越高，造成破坏所需的时间越短。

The paper researches the frictional mechanism of weave rubbing material and the relation between the thermal decay in the course of the rub and resin solidifying,resolving,and makes use of the laser shining to promote resin solidify in order to improve the early friction performance of rub material and shorten the early friction performance instable period of rub material.

本文研究了编织摩擦材料的摩擦机理以及摩擦过程中的热衰退与树脂的固化、分解之间的关系，利用激光照射促进树脂固化，提高了编织摩擦材料的早期摩擦性能，缩短摩擦材料早期摩擦性能的不稳定的过程，使其产品更安全可靠。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。