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- 單晶變角EPR譜的擬合Explanation for angular variation of the EPR lines of single crystal
- 幾種雙核簇合物的EPR譜ON THE EPR SPECTRA OF SOME BINUCLEAR CLUSTERS
- 氣溶膠粒子消光效率因子的特性研究及尺度譜的擬合Studies on Extinction Efficiency Factor Properties of Aerosol Particle and the Fit of Size Distribution
- 變角X射線(xiàn)光電子能譜ADXPS
- 從而解決了多年來(lái)YAG,Mn~(2+)的EPR譜中理論與實(shí)驗不符的困難。The difficulty which could not be overcome for years in the theory of EPR spectrum of YAG: Mn2+ has been solved.
- 用變分擬合方法計算電場(chǎng)下鋸齒型多量子阱的激子結合能CALCULATING FOR THE EXCITON BINDING ENERGIES OF A SAWTOOTH-SHAPED MULTIPLE QUANTUM WELL IN AN ELECTRIC FIELD USING A VARIATION-FITTING METHOD
- 變角衰減全反射傅立葉變換紅外光譜Attenuated total reflectance Fourier transform infrared spectroscopy
- 我們往往寧愿得到一個(gè)近似的擬合,而不愿為了精確擬合數據而使擬合的曲線(xiàn)產(chǎn)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譜,呈“U”譜特征,并出現“零場(chǎng)效應”,據此討論了配合物中晶體場(chǎng)強度及Gd~(3+)周?chē)木植繉ΨQ(chēng)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.
- 對含金性不同之黃鐵礦進(jìn)行了電子順磁共振譜(EPR譜)及遠紅外吸收光譜的研究表明:含金性不同的黃鐵礦,它們的譜學(xué)特征也各異。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.
- 根據參數生成數值柵格要素,它具有指定的范圍大小和數值,并輸入轉換流程。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.
- 擬合峰值位移與目標反應譜的人造地震動(dòng)Artificial Ground Motions Compatible with Both Specified Peak Displacement and Target Response Spectrum
- 在自行研制的負電子親和勢光電陰極性能評估實(shí)驗系統上 ,首次利用動(dòng)態(tài)光譜響應技術(shù)和變角X射線(xiàn)光電子能譜 (XPS)表面分析技術(shù)研究了GaAs光電陰極的 (Cs ,O)激活工藝 .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.
- 一種窄帶平穩隨機過(guò)程功率譜的簡(jiǎn)化擬合方法SIMPLIFIED METHOD TO FIT THE POWER SPECTRUM OF NARROW-BAND STOCHASTIC PROCESS
- 實(shí)現了基于Snake算法的邊緣提取后的周長(cháng)、面積、基于邊緣的七階不變矩、直線(xiàn)擬合后的邊緣長(cháng)度、向量間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.
- 考慮幅值譜與相位譜的人造地震動(dòng)模擬與反應譜擬合Generation of Response-Spectrum-Compatible Ground Motions Consider the Phase Spectrum and the Amplitude Spectrum
- 基于相位差譜的時(shí)-頻非平穩人造地震動(dòng)的反應譜擬合Generation of response-spectrum-compatible ground motions based on phase-difference spectrum
- 用時(shí)變功率譜擬合地震動(dòng)Simulation of Earthquake Ground Motions by Evolutionary Power Spectra
- 第四章采用分數布朗運動(dòng)(FBM)的基本理論，對切削工件表面紋理的圖像進(jìn)行分析，提取紋理特征參數，根據分形維數和圖像上對數功率譜的擬合曲線(xiàn)的平均斜率來(lái)判斷刀具的磨損狀態(tài)。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.
- 應用分數布朗運動(dòng)場(chǎng)模型對切削工件的表面圖像進(jìn)行紋理分析 ,提取紋理特征后 ,根據分形維數D和圖像上對數功率譜的擬合曲線(xiàn)的平均斜率 k來(lái)判斷刀具的磨損狀態(tài)。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.
