The Chemistry and Camera instrument, seen above before a recent test firing at Los Alamos National Lab in New Mexico, USES a pulsed laser beam to vaporize a pinhead-size piece of material.
图片上是这件化学分析及摄像仪器在新墨西哥州洛斯阿拉莫斯国家实验室进行点火测试前拍摄的。
Aim To investigate the synchronization measurement method of evaluating pulsed laser beam quality.
目的研究评价脉冲激光光束质量的同步测量方法。
Effects of pulsed laser parameters such as laser wavelength, beam spot size, pulse energy and pulse duration on threshold energy in laser simulating Single Event Effect testing are analyzed.
分析了在激光模拟单粒子效应试验中激光波长、束斑大小、脉冲能量、脉冲宽度等脉冲激光参数对阈值能量的影响。
The method is usable for CW Iaser beam, repetition pulsed laser beam and single pulsed laser beam.
这是一种可用于连续,重复频率脉冲及单脉冲激光光束传输特性的分析测量方法。
The equivalence of structural response induced by pulsed Xray with analogues of electron beam and explosion are analyzed.
分析了脉冲X光与电子束和化爆模拟引起的结构响应的冲量等效性原则。
The CH molecular beam was generated by DC pulsed discharging methane seeded in helium in the supersonic expansion to study the generation and features of CH molecular beams.
为了获得CH分子束及其相关特性,以氦气为载气,利用直流脉冲放电技术产生了CH分子束。
Because of being have many advantages for intense pulsed ion beam, it has been pay more attention in the field of materials.
强流脉冲离子束因其自身的诸多优越性,在材料领域里越来越受到重视。
The influence of dynamic thermal effect induced by optical pumping of YAG crystal rod in a pulsed solid laser on the wave front of the output laser beam is studied in this paper.
本文研究了脉冲固体激光器的YAG激光棒光泵浦动态热效应对激光波面的影响。
The application of Fast High Voltage Transistor Switches (HTS) in pulsed ion beam and the time of flight (TOF) setup is described.
详细介绍了快速高压晶体管开关在加速器束流脉冲化和用于二次离子测量的加速器飞行时间谱仪上的应用。
Trinuclear carbonyl cluster compounds of Fe, Ru and Os were vaporized, ionized and dissociated by pulsed laser beam.
在自制的仪器上以脉冲激光溅射铁、钌、锇的三核羰基原子簇化合物,由原位质谱观察和分析溅射产生的正负离子。
The intensity of a pulsed beam of charged particles in the Cooling Storage Ring Project of Heavy Ion Research Facility in Lanzhou (HIRFL-CSR) will be measured with a toroidal current transformer.
兰州重离子加速器冷却储存环工程(HIRFL CSR)主环和实验环上带电粒子束流强度的测量和监视拟由环型束流变压器实现。
The experimental study on an electron-beam-initiated hydrogen fluoride laser with SPG-200 pulsed power generator is introduced.
介绍了利用SPG-200脉冲功率源产生电子束激励氟化氢激光的实验研究情况。
BEOC's laser power Controllers offer precise, stable, computerized control of beam power for CW or pulsed lasers up to 15 Watts.
BEOC的雷射功率稳定器可针对连续波或脉冲雷射的光束能量(最大可达15瓦),提供精确、稳定、电脑化的控制。
By starting from the paraxial wave equation, the analytical expression of the ultrashort Hyperbolic Secant pulsed beam are deduced.
从傍轴波动方程出发,给出了超短双曲正割脉冲光束的解析解。
By use of the angular-spectrum analysis and the Fourier transform method, a correction method is obtained to describe the propagation of few-cycle pulsed beam with constant beam waist.
利用角谱分析和傅里叶变换的方法,得到一种描述几个周期的等束腰宽度脉冲光束传输的脉冲修正方法。
A real time and automatic measurement of intensity profile of pulsed and CW laser beam has been realized.
实现了对脉冲或连续激光束光强分布的实时、自动测量。
This paper describes the development and testing of a multistage gas switch used in a high-current pulsed electron beam accelerator.
本文叙述了一个为1MV强流脉冲电子束加速器配置的主开关。多级气体开关的设计和实验结果。
By using the concept of spatially induced group velocity dispersion, the propagation of Bessel-like pulsed beam which is constant beam waist in free space is studied.
利用空间诱导色散概念,从理论上研究了等束腰宽度的类贝塞尔脉冲光束在自由空间中传输性质。
The rapid surface alloying of AISI 316L stainless steel by high current pulsed electron beam(HCPEB) was investigated.
利用强流脉冲电子束对不锈钢表面进行了快速钛合金化。
Laser ablation of pure copper was investigated using photoacoustic signals excited in surrounding air when a pulsed-laser beam impinges a metallic surface.
利用脉冲激光束轰击金属样品表面时在周围空气中激发的光声信号研究了纯铜的激光烧蚀。
Surface treatment of titanium alloy has been carried out by using pulsed electron beam with low energy and high current.
采用低能高束流脉冲电子束表面改性设备对钛合金进行表面处理。
Laser-induced plasma shock wave and cavitation bubble by pulsed laser ablation of a metal in water are investigated by a high-sensitive optical beam deflection technique.
采用自行研制的高灵敏度光束偏转测试系统,对脉冲激光烧蚀水下金属产生的等离子体冲击波和空泡效应进行了实验研究。
The far-field anomalous spectral behaviors of a Gaussian pulsed beam passing through a linear circular apertures array are studied.
研究了超短高斯脉冲光束经线性排列的矩形光阑阵列衍射后的远场光谱奇变现象。
Using sintered B4C as target material, ternary BCN thin films were synthesized by means of pulsed laser deposition assisted by nitrogen ion beam.
以烧结B4C为靶材料、在氮离子束辅助下用脉冲激光沉积方法制备了三元化合物硼碳氮(BCN)薄膜。
The influence of high current pulsed electron beam (HCPEB) treatment on the corrosion resistance of magnesium alloys AZ91HP was investigated in this paper.
研究了强流脉冲电子束表面处理对镁合金AZ91HP腐蚀性能的影响。
Based on the research work done by the authors, the principle and method of using laser beam to clean processing parts are introduced. Using pulsed YAG laser beam to clean...
本文结合作者的研究工作,介绍了激光清洗技术的原理和方法,讨论了利用脉冲yag激光清洗精密加工零件的技术,并对其前景进行了展望。
A numerical model is developed for the calculation of transient temperature field of thin film coating induced by a long-pulsed high power laser beam.
本文建立了一个光学薄膜在长脉冲激光作用下的模型来计算激光作用下的温度场。
The neutron energy spectra were measured, using standard pulsed-beam time-of-flight methods.
用标准的飞行时间方法测量中子能谱。
The nonlinear hot image effect of high-power broadband pulsed laser beam has been investigated theoretically and numerically.
通过理论分析与数值模拟方法,研究了高功率激光系统中非线性热像位置及光强随介质厚度的变化规律。
The nonlinear hot image effect of high-power broadband pulsed laser beam has been investigated theoretically and numerically.
通过理论分析与数值模拟方法,研究了高功率激光系统中非线性热像位置及光强随介质厚度的变化规律。
应用推荐