强度分布

  • 网络Intensity distribution;severity distribution;LID
强度分布强度分布
  1. 该方法以X射线衍射强度分布为基础,而与分布曲线的峥值无关。

    This is based on the shape of the intensity distribution and is independent of the peak intensity .

  2. 地震强度分布不均匀性的摩擦时间依从CA模型

    Application of the friction time-dependent cellular automaton model of seismicity to the study of heterogeneity of intensity distribution of earthquakes

  3. 通过数值计算分析了像面处强度分布的二阶中心矩以及焦点处辐射强度随组合透镜结构参量的变化关系,给出了一种铝基X射线组合透镜的结构参量设计结果。

    The structural parameters of an X-ray compound lens with Al material are designed .

  4. 高分子介质中Al2O3微粒子的光学截面及散射强度分布的计算

    Calculation of Optical Cross Sections and Scattering Intensity Distribution Function of Al_2O_3 Micro-particles Imbedded in High Molecular Weight Polymers

  5. 汞灯紫外光源的强度分布分析及其对PVC老化作用的研究

    Study on the UV Irradiance Distribution of Mercury Lamp and Its Effect on the Aging Behavior of PVC

  6. 而对于金等离子体,它主要辐射x射线连续谱且其无论在波长还是在空间才后上强度分布都极为均匀。

    But for Au plasma , it mainly radiate continuous x-ray and its intensity is homogeneous distribution both in space and wavelength .

  7. 长沙市TSP污染的分布特征和热岛强度分布状况基本一致,都是由市中心往外逐渐减轻。

    Both the heat-island intensity and the TSP pollution decrease radially from the metropolitan center towards the outskirt .

  8. 其次,采用三维FDTD模拟计算了PSTM系统中的介质和银质金属样品在p偏振和s偏振模式光源下的近场强度分布。

    Secondly , the near-field imaging on dielectric and silver metal sample with different mode of polarization in system of PSTM was simulated using 3D FDTD method .

  9. 对横流电激励连续CO2激光器正支共焦非稳腔的环形输出光束,进行了近场和远场光斑图样和强度分布理论计算及实验测量,两者基本一致。

    The intensity and the near and far-field patterns of an unstable confocal resonator of the transverse-fiow electrically excited CW CO2 laser have been studied theoretically and experimentally and their results are in good agreement .

  10. 对于pf壳层核,GT强度分布是希望的,从天体物理的观点来看这是重要的。

    The GT strength distribution is desirable for the ( pf ) - shell nuclei , which is important from astrophysical point of view .

  11. 通过分析光散射强度分布图像,提取出一些参数来表征Ra,达到检测晶圆表面质量的目的。

    By analyzing the images of the spatial distribution of the scattered light intensity , some parameters were selected to estimate Ra to achieve the evaluation of wafer surface quality .

  12. 500kV变电站工频电磁场强度分布特点及防护措施

    Discussion on Protective Measures and Distributing features of 500 kV Substation Power Frequency Magnetic Fields

  13. 使用NH3和CO2为探针分子,吸附量热技术能够定量地描述固体表面酸碱中心的数目和强度分布。

    Specifically , the strength and number of surface acid and base sites can be quantitatively titrated by the microcalorimetric adsorption of NH 3 and CO 2 as probe molecules .

  14. 借助δ函数表示惠更斯-菲涅耳原理的次波波源(或无限窄缝光源),求解Collins衍射积分表示次波迭加,导出多缝干涉的强度分布公式。

    The secondary wavelets of Huygens-Fresnel ' principle are showed by δ function , solving the problems of Collins diffraction integral , deducing the formula of the intensity distribution of multi-slit diffraction .

  15. 利用溶剂法和丁胺滴定法对REY分子筛裂化催化剂的表面酸性进行了测定,得到了两套酸量-酸强度分布曲线。

    Two sets of acidity-acid strength distribution curve were obtained with solvent method and butylamine titration on determining surface acidity of molecular sieve catalysts .

  16. 通过对系统Hamiltonian进行一规范么正变换,并求解荧光场算符的运动方程,从而得出双光子共振荧光的频谱及强度分布。

    The spectrum and intensity distribution off two-photon resonance fluoresence is obtained by a canonical transformation of the Hamiltonian of the system and from the solution of the Heisenberg equations of fluoresence field operators .

  17. CCD相机拍摄分子束与等离子体相互作用产生的Hα线辐射强度分布等实验结果表明,注入的冷通道模型可能是成立的。

    It is taken with CCD camera at an angle of 13.4 o to the hydrogen beam injection line . The experimental results show that the hypothesis of cold injection passage should be valid , and a simple model for the passage has been discussed .

  18. 通过一些简单的概率假设,给出Tait平均自由程的新的推导,并讨论了对强度分布的影响。

    Tait mean free path is deduced by making some probability assumptions and discussing their consequent influences to the intensity distribution .

  19. 根据大功率CO2混合模激光束横截面强度分布的变化规律,任选两个横截面的强度分布,采用数值迭代方法,精确计算出混合模传输的光学参数。

    According to the changing rule of transverse intensity distribution of blending-mode laser beam , and two arbitrary measured transverse intensity distributions , the optical parameters of high power CO 2 blending-mode laser beam are calculated by means of least squares method and iterative process .

  20. 根据衍射理论,我们计算了聚焦半高斯光束反射镜在x方向的相对强度分布,给出了相对衍射光强与高斯光束光腰的关系,发现强度梯度与光腰几乎没有什么关系。

    From Fresnel diffractive theory , we calculate the relative intensity distribution of the reduced semi-Gaussian beam in the x direction , and discuss the relationship between the relative intensity and the waist of laser beam , and find that the relative intensity is not nearly related to the waist .

  21. 研究了偏振光入射到5种不同粒子大小、2种不同浓度的复合粒子场后散射强度分布,并用Mueller矩阵来描述复合粒子场的散射特性。

    Scattering intensity distribution property is studied when polarized light incident multiple scattering fields which contains five particle sizes and two concentration separately . Muller matrices is used to represented the scattering property .

  22. 根据Mie微粒子光散射理论计算了汽溶胶大气模型的光学特性,得到了汽溶胶的散射截面、吸收截面和消光截面以及红外波段散射强度分布,同时计算了汽溶胶大气的发射率光谱。

    The optical characteristics of micro-particles of collosol in aerosphere have been calculated by using the scattering theory of Mie , and we get the scattering cross-section and absorption cross-section and extinction cross-section and scattering intensity distribution function .

  23. 该系统采用Fizeau干涉仪进行信号频谱分析,形成的梳状干涉图案强度分布可以通过线列CCD探测器测定,其重心位置决定信号的多普勒频移量或径向风速。

    The system uses a Fizeau etalon for spectral analysis , and the comb-like interference patterns are determined by a linear CCD array . The gravity of the pattern is proportional to the Doppler shift of the backscattering signal from wind .

  24. 采用扫描电子显微镜(SEM)、电子探针(EDX)研究了高铝氧电瓷材料的断裂源、断裂过程、断裂形貌以及断裂源的成因,并用统计方法研究了断裂源不同的材料的强度分布规律。

    The fracture origins , fracture morphology , fracture process and the cause of formation of fracture origins have been studied by using of SEM and EDX . The distribution of bending strength of materials of different crack origins has been studied by statistical method .

  25. 利用Hammett指示剂、吸附吡啶的TPD、XRD、EDX、SEM、DTA/TG、FT&IR、LRS等技术对催化剂酸性及酸强度分布、物相结构、表面组成、催化剂的焙烧过程等进行了分析表征。

    The surface acidity and acid strength distribution , the phase structure , the surface composition , and the calcination procedure of the catalysts were analyzed and characterized by Hammett indicator , Py-TPD 、 XRD 、 EDX 、 SEM 、 DTA / TG 、 FT-IR and LRS .

  26. 通过理论计算和试验,找出厂所推荐的退磁机磁感应强度分布曲线,得出了最少退磁时间约5s和工作电流为220A的结论,并对导管的选材、推杆的加工等具体问题作了说明。

    Through theoretical calculation and testing , the paper finds out the recommending magnetic inductive intensity distribution of the magnetism-eliminator , then comes to the conclusion that the least elimination magnetism time is about 5s and working current 220A .

  27. 研究了半径0.1m、焦距106m、波长分别为10.6μm、1.315μm的激光束通过具有激波结构的超声速绕楔流场后的远场强度分布。

    The far-field intensity distributions of laser beam is discussed which radius are 0.1m , focus length is 10 ~ 6m and wavelength is 10.6 μ m or 1.315 μ m when it pass through the supersonic wedge flow .

  28. 本文应用量子力学和分子光谱理论分析了气体分子的吸收中心波长、吸收线型、吸收线宽和吸收谱线的强度分布等特性,给出了Beer-Lambert定律的理论解释。

    In the paper , the center absorption wave , the absorption shape , the gap between the adjacent lines and the intensity of absorption line are analyzed using quantum mechanics knowledge and molecular spectrum theory . It gives the theoretic description of the Beer-Lambert law .

  29. 关于材料疲劳强度分布函数的实例分析

    An investigation on distribution functions of fatigue strength for some metals

  30. 试论行星磁场强度分布的成因

    On the Origin of the Intensity Distribution of Planetary Magnetic Fields