风化产物用波长色散谱仪检验。
The weathering products were examined by wavelength dispersion spectrometer.
X射线能量色散谱(EDS)分析方法在材料领域得到了广泛的应用。
The application of X-ray energy dispersive spectroscopy(EDS) is widespread in materials research.
采用扫描电镜、能量色散谱和俄歇电子能谱检测方法,对银币表面缺陷进行了分析。
The surface defects of silver COINS was analysed with auger electron spectroscopy (AES), Scanning electronic microscope (SEM) and energy dispersive spectrum (EDS).
对单模光纤的色散谱进行测量,得出单模光纤的零色散波长和色度色散随波长变化的斜率。
The spectral dispersion of single-mode fiber is measured and the zero chromatic dispersion wavelength, the slope of dispersion vs. wavelength are obtained.
将要讨论的技术包括:波长和能量色散谱,扫描背散射电子,二次电子,阴极射线磷光和X射线成像。
Techniques to be discussed are wavelength and energy dispersive spectrometry, scanning backscattered electron, secondary electron, cathodoluminescence, and X-ray imaging.
利用透射电子显微镜、X射线衍射仪、扫描电子显微镜和X射线能量色散谱仪分析了多层膜的微结构。
The microstructure of multilayers was characterized by high-resolution transmission electron microscopy, X-ray diffraction, scanning electron microscope and energy dispersive spectrometer.
色散谱面也不是现代如此持续的,因为现代光谱仪(体系)如此安设,碰巧的使两组色散谱面持续在一同。
Dispersive surface is not continuous in modern way, as modern spectrometer (system) this placement, so that two sets of coincidence with dispersive spectrum of a continuous surface.
使用扫描电镜(SEM)、X射线衍射(XRD)、X射线能量色散谱仪(EDAX)、显微硬度仪等设备检验了涂层的组织和性能。
The microstructure and mechanic performances of the coating were tested by SEM, XRD, EDAX, microhardness tester and other equipments.
本文用谱域导抗法分析了微带线的特性,研究了屏蔽盒对微带线传播特性和色散特性的影响。
Influence of the shielding box on the propagation and dispersion characteristics of microstrip has been analyzed by the spectral domain immittance approach.
在光栅谱衍射干涉法的基础上,本文提出用色散效应产生的相位体微分干涉条纹,进行实时假彩色编码的原理。
A new principle is proposed to pseudocolor-code the differential interference in the grating-diffraction interferometry with extended white light illumination by using dispersion effect of a prism.
并对此种光栅的反射谱,时延及群速度色散进行了理论分析;
The reflection spectrum, time delay, and group velocity dispersion (GVD) of the gratings are analyzed.
从非线性薛定谔方程出发得到了色散缓变光纤(DDF)中交叉相位调制(XPM)不稳定增益谱。
Modulation instability resulted from cross phase modulation(XPM) in decreasing dispersion fiber(DDF) is presented from nonlinear Schrodinger equation.
介绍了宽谱段傅里叶变换镜头中光学玻璃的折射率、色散变化对系统的成像质量的影响。
The effect induced by the increment of refraction index and dispersion of glass in the wide bands FT(Fourier Translate) lens were introduced.
计算和分析了高阶色散和非线性效应对超连续谱形状和带宽的影响。
The impact of high_order dispersion and nonlinear effects on spectral shape and band width is simulated and analyzed.
从非线性薛定谔方程出发得到了色散缓变光纤中交叉相位调制(XPM)不稳定性的增益谱。
Modulation instability gain spectrum resulted from cross-phase modulation (XPM) in decreasing dispersion fiber (DDF) is presented from nonlinear Schrodinger equation.
本文描述了一种利用穆斯堡尔色散结合共振过滤的简易方法,直接测量穆斯堡尔谱小能量移位和弱线成份。
A simple method combined Mossbauer dispersion with resonance filter for measuring small energy shift and weak lines was described.
研究了反常色散位移光纤中高阶孤子压缩效应与平坦sc谱的产生。
SC generated in anomalous dispersion region of dispersion-shifted fibers by use of compression effects of higher-order soliton is studied.
研究结果表明,群速度色散(GVD)对大啁啾脉冲的影响很小,谱宽对自聚集的影响可以忽略。
The results showed that the effect of group velocity dispersion(GVD) on the pulse with large chip was slight and the effect of spectral width on the self-focusing properties could be ignored.
在其他色散区时,不稳定性增益谱则只有第一或第二谱区。
In the other dispersion regions, there exists only the first or the second spectral region.
本文还对色散位移光纤中产生超连续谱做了深入的研究。
We carry on research on the supercontinuum generation in dispersion-shifted fiber.
结果表明,低频反常色散介电谱确实可以传达物质结构的信息。
The result indicated that the lower frequency anomalous dispersion can transfer the information of material structure.
介绍了SC谱的产生机理,并通过数值计算具体分析和比较了各种光纤中高阶群速度色散(GVD)对SC谱产生的影响。
Then the effects of higher-order group-velocity dispersion (GVD) on SC generation in different fibers are analyzed and contrasted in details through simulation.
叙述了双通道椭圆弯晶谱仪的结构原理,详细阐述了天然云母弯晶分析器作为色散元件的制作过程。
The structure and principle of double-channel elliptical crystal spectrometer are presented. The whole process of manufacturing dispersive element with natural Muscovite is specified.
对给定的传输距离,随着光纤向零色散附近靠近,两个频谱区谱宽增加直到相互重叠。
For a given dispreading distance, the widths of the two spectrum regions increase until overlay when second-order dispersion approaches zero.
实验结果表明,选择丹巴天然云母作为色散元件是造成谱线图像相互混叠、相互交错的根本原因。
The experimental results show that using such natural muscovite as dispersive element is the real reason for interlaced spectrum.
比较了在不同色散分布的色散渐减光纤中超连续(SC)谱的产生。
The supercontinuum(SC) spectra generated are compared in dispersion decreasing fibers(DDF) with different dispersion profile.
矫正后的线色散率公式可直接用于汇编计算机自动寻找谱线位置的程序。
The corrected formula can directly be used to work out the computer program of automatic seeking spectra's places.
发现自变陡效应使增益谱的谱宽变窄、振幅的增长速度减慢,而且其影响程度与色散缓变参量有关。
It is found that the main effect of self steepening is the reduction of the growth rate and the frequency range over which the gain occurs.
本文主要研究的内容是在光纤激光器中产生飞秒脉冲和利用飞秒脉冲泵浦色散位移光纤产生超连续谱。
In this paper, we focus on femtosecond acquired in fiber laser and supercontinuum generation in dispersion-shifted fiber pumped by femtosecond pulses.
通过数值计算,对反常色散平坦光纤中高阶孤子压缩效应产生超连续谱进行了系统、深入的研究。
Supercontinuum generation in anomalous dispersion_flattened fibers through higher_order soliton compression effect is simulated and analyzed in detail.
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