查询词典 laser

ABSTRACT The influence of the laser focus, environmental and target parameters on the mechanical effect and acoustic wave effect of plasma shock wave produced during the interaction between the laser and the target are investigated in this paper.

本文从理论和实验两方面研究了激光聚焦参量、环境参量和靶参量对激光与靶相互作用产生的激光等离子体冲击波力学效应和声波效应的影响。

Research on the laser deep penetration welding of mild carbon steel with high beam quality Slab CO2 laser.

使用最新一代的扩散冷却型Slab CO2激光器对低碳钢进行了激光深熔焊接实验研究。

This article combines two fields which are laser minuteness process and parallel mechanism to put forward 3-DOF parallel platform used in the laser minuteness process system.

本文结合激光微细加工与并联机构两个领域，提出了用于激光微细加工系统的三自由度并联平台课题。

It is shown from the results that the transition process of carbon from graphite to surrounding metal matrix at the moment of laser action is one of the most important controlling links in laser hardening.

研究表明，在激光束作用瞬间碳从石墨向周围金属基体的转移过程是激光淬硬最重要的控制环节之一。

These results are used to discuss the optimizing design of a CW laser seeded multistage dye laser amplifier.

最后利用这些结果，对连续激光的多级染料放大系统的优化设计进行了讨论。

For the same material, the quality of femtosecond laser micro-processing is much better than that of nanosecond laser micro-processing.

对于同样的材料，飞秒激光加工的质量明显优于皮秒、纳秒激光加工的质量。

Theoretic analysis and experimental result showed that femtosecond laser was superior for short process to nanosecond laser.

分析和实验结果表明，飞秒激光比纳秒、皮秒激光更适用于短流程工艺。

The temporal change in floes size of fine suspended sediments was measured in Xuliujin of the Changjiang Estuary in June of 2003, by using an in situ laser diffraction particle sizer, the laser in situ scattering and transmissomerty-100(LISST-100). The spectrum analysis was applied to analyze the fluctuation of floes diameter during the spring tide and the neap tide.

2003年6月利用现场激光粒度仪(LISST-100)在不扰动的情况下，获取了长江口徐六泾处悬浮细颗粒泥沙絮凝体的现场粒径系列资料，应用谱分析方法研究了絮凝体粒径在大小潮、表底层的变化规律。

Objective To appraise the treatment result of nevus pigmentosus by CO2 laser combined with Nd: YAG laser.

目的：评价CO2激光结合Nd：YAG激光治疗色素痣的疗效。

In this paper,the laser hardening technological parameters and the nigrescence technology with surface oxidation have been studied on tiny workpieces of 4Cr13 stainless steel,while the influences of the laser technology and various lapping ratios on hardness,depth and microstructures of the hardening layer have been explored.

研究了 4Cr13不锈钢细小零件激光表面强化工艺参数和材料表面氧化法发黑工艺，探讨了激光工艺和不同的搭接率对强化层硬度、淬硬层深度和表层组织结构的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。