结构函数

  • 网络structure function;constructor;RSF;RSFs
结构函数结构函数
  1. N阶结构函数的研究

    Study of nth order structure function

  2. 质子结构函数F2对小x小q~2双对数依赖的初步解释

    An approach to gain the proton structure function F_2 of double - logarithmic dependence in the small-x , small-q ~ 2 region

  3. 利用结构函数分析功率型LED的热特性

    Thermal characteristic analysis of high-power LEDs by structure functions

  4. 基于湍流大小尺度间动量输运的结构函数方程,提出了一种新的湍流大涡模型(LES)亚格子涡粘模式。

    A new subgrid eddy viscosity model is proposed .

  5. 质子自旋结构函数的QCD求和规则

    QCD sum rule for the spin dependent structure function of the proton

  6. 通过计算网络的空间结构函数和信噪比(SNR),来量化描述网络的空间相干共振现象。

    To quantify the differences between the spiral waves and the disordered spatial structures , we calculated the spatial structure function and signal-to-noise ratio ( SNR ) .

  7. 本文讨论了r型线性结构函数的谱特征,证明了具有r型线性结构函数的有关性质,给出了两个判别r型线性结构的充要条件。

    In this paper , we discussed spectral properties of functions which have r - type linear structures , proved some properties of these functions , and gave two sufficient and necessary conditions on r-type linear structures .

  8. 氮化以后,Mo2N样品的径向结构函数中有三个峰,对应于一个Mo-N和两个Mo-Mo配位壳层,与面心立方模型符合得很好。

    There are three peaks in the RSF of Mo_2N , representing one Mo - N and two Mo - Mo shells , which is in good agreement with the face-centered cubic model .

  9. 主要集中在X射线资料的时间和光谱分析的最重要的方面,包括功率谱密度,结构函数,带间时间延迟,同步峰值能量的漂移和谱演化。

    The most important aspects emerged from the temporal and spectral analysis of the X-ray data , including power spectral density , structure function , inter-band time lags , shifts of synchrotron peak energies , and spectral evolution are focused .

  10. 利用夸克模型计算了核子的自旋相关结构函数随Q2的依赖关系。

    Based on the quark model , the Q 2 evolution of the nucleon spin structure functions in the small Q 2 region is calculated .

  11. 我们用QCD分析了轻子核子深度非弹散射过程,借助于雅可比多项式,给出了味单态核子结构函数的解析式。

    We give analytical expression for flavour singlet structure functions through analysing the lepton-nucleon deep inelastic scattering processes by means of QCD and using Jacobi polynomials .

  12. 通过比较分形维数的各种计算方法,推荐结构函数法为EMP材料磨损表面的轮廓进行分形维数计算的优选方法,并计算出了该材料在本研究条件下稳定磨损状态时的分形维数。

    Comparison indicated that the structure function is a good method to calculate fractal dimensions of wearing surface for EMP , and their fractal dimensions have been calculated in steady wearing condition .

  13. 同时,利用子波系数量化湍流间歇性的方法,应用推广的自相似律(ESS),计算了子波系数结构函数的标度指数。

    Furthermore , the extended self-similarity ( ESS ) is applied to compute the scaling exponents of the wavelet coefficients structure function by using the method with a quantitative analysis of intermittency .

  14. 基于修正Kolmogorov谱,运用相位结构函数的平方近似,导出了适用于大天顶角传输的到达角起伏方差及其功率谱的解析表达式。

    Based on the modified Kolmogorov spectrum and quadratic structure function approximation , the expressions are derived for the variance and power spectrum of the angle-of-arrival fluctuation at large zenith angles .

  15. 结合HERA有关核子结构函数与其斜率的实验数据,讨论了在量子色动力学演化方程中存在高扭度重组效应的可能性。

    With the HERA experiment data of nucleon structure function and it 's slope , we discuss the probability of higher twist recombination effect in Quantum Chromodynamics evolution equation .

  16. 最后在改进原方案的基础上,进一步计算考察了QCD非微扰效应对核结构函数的影响,以及核一核碰撞DrellYan过程中的能量丢失效应对核结构函数的影响。

    Finally we estimate as well the influence on nuclear structure function after considering QCD non-perturbation effect and the energy lose in the nuclear Drell-Yan process by improving related original treatments .

  17. 由获得的径向结构函数分析表明:尽管a-As2Se3的短程结构与晶态c-As2Se3十分相似,但经过低于Tg的退火处理后,其径向结构函数发生了一定的变化。

    Analyses of the determined radial structural functions shows that although the short range structure of a-As_2Se_3 is very similar to that for crystalline As_2Se3 , some changes take place in its radial structural function after annealing .

  18. 首先从热粘弹性材料的各向同性本构方程出发,利用Laplace变换方法,引入薄板的结构函数与热函数,建立了薄板热振动的数学模型。

    Based on the isotropic constitutive equation of thermoviscoelastic materials a mathematical model for thermal vibration of thin viscoelastic plates is set up by use of the " structural function " and the " thermal function " of the plate introduced by the Laplace transformation method .

  19. 第三部分分析了如何在BMS中不仅考虑索赔次数而且考虑索赔额之大小,这里假设给定个体保单的索赔额服从参数为θ的指数分布,而保单组合关于θ的结构函数为伽玛分布。

    At last part , we show how to consider claim size in optimal BMS when supposed that claim size of a policyholder is all exponential variable with parameter θ and in the portfolio θ varies from one policyholder to another and is a Gamma distribution .

  20. 袋的整体运动与核子结构函数

    The collective motion of the bag and the nucleon structure functions

  21. 结构函数作为连接部件状态与系统状态的量,系统不同,其连接方式也不同。

    If the system is different , so is the link way .

  22. 在快子模型下的核子结构函数及深度非弹性散射

    Structure function and deep inelastic scattering in the Tachyon model

  23. 干涉截面对核子自旋结构函数的影响

    Effects of Interference Cross Section on Nucleon Spin Structure Function

  24. 整体口袋-夸克流方法的费曼法则与强子类时结构函数

    The Feynman rules of collective BAG-QUARK current and hadron time-like structure functions

  25. 基于故障树结构函数的可靠性仿真

    Numerical Simulation Based on Structure Function of Failure Tree

  26. γ-型线性结构函数的性质

    Properties of Functions with r - Type Linear Structures

  27. 平均核结构函数的新描述

    A New Description of the Average Nuclear Structure Function

  28. 玉米群体结构函数的一种简易推算方法

    A Simple Calculating Method of Maize Population Structure Function

  29. 与线性相关系数相比,相关结构函数能够更充分地描述风险之间的相关性。

    Contrasted with the linear correlation , copula can describe the dependence better .

  30. 价键结构函数与键函数&Ⅱ.水分子的计算和分析

    Valence Bond Structure Function and Bonded Function ⅱ . Application to Water Molecule