Contribution of the PP and the PH Scattering Correlation to the Multiple Scattering Correlation PP和PH散射关联在多重散射关联中的贡献
Single and double scattering photons form the major part of backscattered polarization patterns, while multiple scattering photons present more likely as background. 单次散射和二次散射光子构成后向散射光的主体部分并决定了后向散射米勒矩阵的特性,而多次散射光子的影响仅表现为背景。
In a medium with large optical depth, such as snow that is more than a few inches deep, multiple scattering is rampant, that is, photons are scattered repeatedly each time changing direction. 在一个象雪这样具有大的光学厚度(几英寸厚)的介质中,非常容易出现多散射,即光子反复地被散射,每次散射的方向不同而已。
Analyses of the influence factors of contribution ratio of multiple scattering process to the value of G in water body 水体多次散射作用对分析模型f值贡献率的影响因素分析
Parameterization of Multiple Scattering Item Based on the Gordon Model 基于Gordon模型的多次散射项参数化研究
This paper builds the multiple scattering model of imaging in fog and presents the algorithm of fog water content measure based on images blur degree. 该文通过建立雾中景物成像的多次散射模型,提出了利用图像模糊度测雾含水量算法,介绍了基于该算法下的全自动雾含水量测试系统的构成。
Cupping ( ductility) value Numerical study on the effect of multiple scattering on upward scattering coefficients and diffuse absorption coefficients of medium in water 多次散射对向上漫射散射系数及漫射吸收系数影响的数值研究
From the framework of the multiple scattering theory, we obtain the antiproton-nucleus optical potential that can best describe the experimental elastic scattering data. 从多次散射的理论框架,获得反质子的光学势,这一光学势能很好地描述从轻核至重核在整个能区的弹性散射实验。
In this paper, I present three studies on high-frequency seismic attenuation and propose that the physical mechanism results from the interference of elastic microscopic multiple scattering waves. 通常认为地震波高频衰减的物理机制主要是滞弹性的吸收,本文通过如下三方面的研究认为地震波高频衰减的物理机制主要是弹性的微观多次散射波的相互干涉。
Multiple Scattering of Laser Beam Propagating in Ship Wakes 光束在尾流气泡中传输的复散射效应
Multiple scattering from two-dimensional rough surface with large surface root mean square ( RMS) slope is studied with Kirchhoff approximation. Analysis of Multilayer Film Using RBS/ Channeling, Sputtering/ RBS and SIMS 利用基尔霍夫近似研究了表面均方根料率较大的二维粗糙面的多次散射问题。多层膜样品的背散射/沟道、溅射剥层/背散射和二次离子质谱分析
Calculations of fast neutron attenuation and multiple scattering corrections using Monte-Carlo method 用蒙特卡罗方法对快中子通量衰减和多次散射的修正计算
The corrections for neutron flux attenuation, multiple scattering and finite angle resolution are performed using Monte-Carlo method. 用蒙特卡罗方法进行中子通量衰减,多次散射和有限角分辨的修正。
Based on the analytical theory of multiple scattering, the millimeter wave propagation and scattering in discrete random media were investigated by means of the particle-tracking method. 根据多重散射的解析理论,利用粒子跟踪法研究了毫米波在离散随机介质中的传播与散射。
After validation by comparing with other methods, effects of multiple scattering on radiative transfer are investigated. 在蒙特卡洛程序被验证之后,研究了多重散射对辐射传热的影响。
With the Monte Carlo method, the gamma-ray detection efficiency of a large liquid! scintillation counter and the correction for neutron multiple scattering An the sample have been calculated. Some results and discussion are given. 本文叙述了用蒙特卡罗(MonteCarlo)方法计算大液体闪烁计数器探测γ射线的效率和中子在样品中的多次散射修正项的计算步骤,最后给出一些计算结果和讨论。
Considering the effect of multiple scattering, the rain induced attenuation at millimeter wave frequencies was simulated numerically. 在考虑多重散射效应的情况下,数值模拟了毫米波段的降雨衰减。
Scattering phase function is a very important physical parameter in lidar detection of multiple scattering returns. 在激光雷达探测中,关于多次散射雷达回波的研究,散射相位函数是个非常重要的物理量。
The thermal vibrations of lattice atoms and electronic multiple scattering are taken into account. 计算中除了考虑晶格原子热振动、电子多次散射等因素,在Al单晶表面引入了Al2O3有效氧化层。
The laser multiple scattering and attenuation characteristics of slanting transmission in the layering sand dust atmosphere were studied by using four-flux model method and Monte-Carlo method, and the relationship between attenuation and visibility in difference heights was also given. 利用四通量法和蒙特卡罗法研究了激光在分层沙尘大气中的多重散射和斜程传输衰减特性,并给出它们与能见度及高度的变化关系。
The multiple scattering has been considered by using the area projection/ physical optics method. 采用区域投影/物理光学方法对多次散射进行了求解。
Glauber's multiple scattering theory and approximant treatment Glauber多次散射理论和近似处理
In the framework of QED and QCD many theoretical studies focus on radiative energy loss induced by the multiple scattering. 在QED和QCD的框架中许多的理论工作都着重讨论了多次散射诱导轫致辐射导致的能量损失。
In comparison of the numerical results of total multiple scattering with the forward-backward method, excellent agreement is obtained. 将考虑多次散射的数值计算结果与前后向迭代方法的数值结果做了比较,两种方法的计算结果基本一致。
The discrete coordinate method was used in the computation of multiple scattering. 其中多次散射的计算采用了离散坐标法。
But it is multiple scattering that makes random lasing possible. 但在随机激光系统中,多重散射使随机受激辐射成为可能。
Secondly, periodic wavelets are applied to single and multiple scattering by electric field integral equation and magnetic field integral equation. Preconditioning method based on physical optics is presented, and it reduces the dimensions and condition number of impedance matrix. 其次,使用电场和磁场积分方程,实现了周期小波在金属单目标和多目标散射中的应用,并提出了对小波基函数的物理光学预处理方法,有效降低了阻抗矩阵的维数和条件数。
The infrared signature of cloud depends on the multiple scattering of water droplets or ice crystals within clouds. 云层的红外辐射特性主要决定于云层中水滴粒子系和冰晶粒子系对太阳光的多次散射。
The influence of multiple scattering on the relative error of transmittance is discussed. 讨论了多次散射对透过率相对误差的影响。
This algorithm can speedup the calculation of radiation transfer equation, calculate multiple scattering quickly. 该算法可以快速有效地求解辐射传输方程,提高多次散射的计算速度。