查询词典 laser material

Laser refabrication is a kind of advanced technology. It combines mechanical engineering, optics, electron, computer, sensor technology, material and other subjects with laser cladding.

激光再制造是一门高精尖的技术，它综合了激光熔覆、计算机辅助设计/计算机辅助制造、计算机数字控制、物理、化学、材料等学科领域的先进成果，解决了传统加工工艺中的许多难题。

Generally considering about the thermophysical performance parameters of the material and the heat reservoir of the laser, a rational numbered model of the laser remelted jet electroforming was build up by using finite element analysis software of ANSYS.

利用ANSYS有限元软件，综合考虑材料的热物理性能参数、激光的热源模型，建立了激光重熔喷射电镀层的数值模型。

The paper describes the application of laser in material science and points out the currently-existing problems and prospects of laser technology.

阐述了激光在材料科学领域的应用情况，指出了存在的问题并对激光技术的未来应用前景作出展望。

This paper combine with the mechanism of interaction between laser and material, the basic principle of laser drilling is demonstrated systematically.

中文摘要：本文结合激光和物质相互作用的机理，对激光打孔的基本原理进行了系统的论证，并介绍了激光打孔的热源模型，以及打孔过程中的边界条件对打孔的影响等。

This invention relates to an improved laser beam useful in material surface processing and an apparatus for producing the improved laser beam.

本发明涉及一种在材料的表面处理中很有用的改善的激光束以及一种产生改善的激光束的装置。

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。

Laser ultrasonic technique is a new technique that absorbs high-energy laser radiancy making use of metal surface, so, material is quickly heated, generate oscillation and generate ultrasonic pulse. The principle of actuating ultrasonic pulse has two kinds of elasticity actuating and ablation actuating.

激光超声技术是利用金属表面吸收高能激光辐射，引起材料快速加热，产生振动，发出超声脉冲的一种新技术，其激励超声脉冲机理有弹性激励和热烧蚀激励二种。

The influence of substrate material and the main parameters of laser processing on laser drill was analyzed and studied.

针对基板的组成材料以及激光加工中主要参数对微孔加工的影响进行分析研究。

ABSTRACT In this paper, some problems in harmonic free electron lasers and plasma wave wiggler FELs are investigated. The applications of FEL in material science are discussed in detail. As an example, KrF excimer laser was used to investigate the a-Si: H thin film solar cells instead of the free electron laser.

本论文对适用于应用的谐波自由电子激光和等离子体波泵Wiggler型自由电子激光中的若干问题进行了研究，对自由电子激光在材料科学领域的应用及应用前景进行了详细讨论，并使用KrF准分子激光器代替自由电子激光进行了模拟自由电子激光对α-Si〓H太阳能电池的改性实验。

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。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。