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- 单晶变角EPR谱的拟合Explanation for angular variation of the EPR lines of single crystal
- 几种双核簇合物的EPR谱ON THE EPR SPECTRA OF SOME BINUCLEAR CLUSTERS
- 气溶胶粒子消光效率因子的特性研究及尺度谱的拟合Studies on Extinction Efficiency Factor Properties of Aerosol Particle and the Fit of Size Distribution
- 变角X射线光电子能谱ADXPS
- 从而解决了多年来YAG,Mn~(2+)的EPR谱中理论与实验不符的困难。The difficulty which could not be overcome for years in the theory of EPR spectrum of YAG: Mn2+ has been solved.
- 用变分拟合方法计算电场下锯齿型多量子阱的激子结合能CALCULATING FOR THE EXCITON BINDING ENERGIES OF A SAWTOOTH-SHAPED MULTIPLE QUANTUM WELL IN AN ELECTRIC FIELD USING A VARIATION-FITTING METHOD
- 变角衰减全反射傅立叶变换红外光谱Attenuated total reflectance Fourier transform infrared spectroscopy
- 我们往往宁愿得到一个近似的拟合,而不愿为了精确拟合数据而使拟合的曲线产生扭曲。We may actually prefer the effect of averaging out questionable data points in a sample, rather than distorting the curve to fit them exactly.
- 研究了Gd配合物的EPR谱,呈“U”谱特征,并出现“零场效应”,据此讨论了配合物中晶体场强度及Gd~(3+)周围的局部对称性.The EPR spectrum of the Gd( III ) complex exhibits the "U" spectral feature and "zero field effect". On this" basis, the crystal field strength and the local symmetry around Gd3+ in the complex have been discussed.
- 对含金性不同之黄铁矿进行了电子顺磁共振谱(EPR谱)及远红外吸收光谱的研究表明:含金性不同的黄铁矿,它们的谱学特征也各异。Studies on the characteristics of electron paramagnetic resonance(EPR)and far-infrared spectra of pyrites indicate that there are distinct differences among spectra of pyrites varying in gold content.
- 根据参数生成数值栅格要素,它具有指定的范围大小和数值,并输入转换流程。NumericRasterCreator Creates a feature with a raster of the specified size with a numeric value using the parameters supplied, and sends it into the workspace for processing.
- 拟合峰值位移与目标反应谱的人造地震动Artificial Ground Motions Compatible with Both Specified Peak Displacement and Target Response Spectrum
- 在自行研制的负电子亲和势光电阴极性能评估实验系统上 ,首次利用动态光谱响应技术和变角X射线光电子能谱 (XPS)表面分析技术研究了GaAs光电阴极的 (Cs ,O)激活工艺 .On basis of self-developing experimental system for evaluating NEA photocathodes properties, on-line spectral response measurement technology and angular-dependent X-ray photoelectron spectroscopy(XPS) technology are firstly used to research the (Cs,O) activation technique of GaAs NEA photocathodes.
- 一种窄带平稳随机过程功率谱的简化拟合方法SIMPLIFIED METHOD TO FIT THE POWER SPECTRUM OF NARROW-BAND STOCHASTIC PROCESS
- 实现了基于Snake算法的边缘提取后的周长、面积、基于边缘的七阶不变矩、直线拟合后的边缘长度、向量间方向角等特征的求取。The calculation of the features has been implemented after the edge is detected by the algorithm of the Snake. The features include perimeter, area, seven step invariable moments based on edge, the length of the edge after fitting a straight line and the direction angle between two vectors.
- 考虑幅值谱与相位谱的人造地震动模拟与反应谱拟合Generation of Response-Spectrum-Compatible Ground Motions Consider the Phase Spectrum and the Amplitude Spectrum
- 基于相位差谱的时-频非平稳人造地震动的反应谱拟合Generation of response-spectrum-compatible ground motions based on phase-difference spectrum
- 用时变功率谱拟合地震动Simulation of Earthquake Ground Motions by Evolutionary Power Spectra
- 第四章采用分数布朗运动(FBM)的基本理论,对切削工件表面纹理的图像进行分析,提取纹理特征参数,根据分形维数和图像上对数功率谱的拟合曲线的平均斜率来判断刀具的磨损状态。The fourth chapter introduces the theory of Fractional Brown Movement (FBM). The image texture of turning workpiece is analyzed using FBM model. After abstracting the texture character, the cutting tool wear status can be determined according to fractal dimension and average slope of the fitting curve of the logarithm power spectrum.
- 应用分数布朗运动场模型对切削工件的表面图像进行纹理分析 ,提取纹理特征后 ,根据分形维数D和图像上对数功率谱的拟合曲线的平均斜率 k来判断刀具的磨损状态。The image texture of turning workpieces was analyzed using fractional Brown movement model. After abstracting the texture character,the cutting tool's abrasion state can be determined according to fractal dimension D and average slope of the fitting curve of the logarithm power spectrum.