查询词典 diffraction

The general equation is introduced when diffraction, dispersion and nonlinear effects are considered together.

得到了在非线性旋磁材料中传播的TM电磁波在衍射效应、色散效应和非线性效应并存的条件下满足的传播方程。

Poisson line technique is a method of generating a straight line by diffraction for high precision alignment,which can keep the center of Poisson spot in this line at long distances (several tens or hundreds of meters).

Poisson斑的中心可以在很长的距离内保持与轴心共线因而能实现高精度的对心瞄准，这一技术被称为Poisson线技术。

For the first time the surface reflectors are designed using a combination of vector diffraction theory and geometric optics.

首次采用几何光学与矢量绕射理论相结合的方法设计出的反射曲面，较大地提高了准光模式转换效率，并使输出波束质量大为改进。

Nature of Light, Geometrical Optics, and Gaussian Approximation, Wave Optics, Interference of Light, Coherence, Polarization of Light, Diffraction of Light.

光的性质、波动光学、几何光学及高斯近似、光的干涉、相干性、光的偏振、光的绕射、一些重要的应用实例。

The cross-section morphology and microstructure of the coatings were studied by field emission scanning electron microscopy and glancing angle X-ray diffraction respectively,and the nano-hardness and friction behavior of the coatings were also characterized.

分别采用场发射扫描电子显微镜和小掠射角X射线衍射方法研究了涂层横截面的形貌和晶体结构，并对涂层的纳米硬度和摩擦性能进行了表征。

The formation of chromium nitrides was analyzed with glancing angle X-ray diffraction spectrometry using a Philips(PW3710) XRD at Korea Basic Science Institute.

在韩国基础科学研究所运用飞利浦X射线衍射仪（PW3710）对铬氮化物的形成进行了掠射角X射线衍射光谱分析。

Pure iron specimens were implanted by nitrogen ions with a fluence of 7×1017 ions/cm2 using ion beam implantation at an extracted voltage of 40kV.Composition and valence studies were carried out by X-ray photoemission spectroscopy;Glancing angle X-ray diffraction was employed to examine the phase transformation.

采用40kV的氮等离子体离子注入工业纯铁，注入剂量为7×1017ions/cm2，X射线光电子能谱研究表面注入层元素的成分和价态，X射线衍射分析注入层的物相转变，采用恒电位极化腐蚀试验研究了离子注入后材料在人工模拟体液中腐蚀行为。

The radiuses of the atoms of Ti, W and Mo are all longer than Nis, so the lattice aberration of Ni decreases with the increasing CNTs addition, and relevantly the glancing angle increases, accordingly the diffraction peaks move to the right.

而Mo，W，Ti的原子半径都比Ni的大，所以Ni的点阵畸变减小，晶格常数随之减小，X射线的掠射角随之增大，衍射峰右移。

The phase composition and Al distribution were determined by means of X-ray diffraction a nd glow discharge spectrometry.

采用X射线衍射和辉光放电光谱分析了合金层的相组成及渗层内Al元素的分布，并对其进行硬度测试。

Maximum diffraction efficiency of output grat ing tends to 50%.

输出光栅的最大衍射效率仅需趋于50%。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。