查询词典 scattering

In this paper , using the DDA method, after calculating optical characteristics of the difformity aerosol particles, the author gets the relationships of extinction factor and absorption factor of aerosol particles with the changing incident wavelength, combining the Muller scattering matrix, the angular distribution of scattering intensity and polarizability of aerosol particles is given, which provides an efficient approach for the research of atmospheric radiation and transmission.

本文基于DDA方法，对不同形状气溶胶粒子的光学特性进行计算，得到气溶胶粒子的消光因子、吸收因子随波长变化的数值结果。结合Muller散射矩阵，给出了气溶胶粒子散射强度和极化度的角分布，为研究大气辐射传输提供了有效的方法。

Utilizing the developed electromagnetic scattering model for dihedral object, the scattering properties of manmade objects are predicted.

预测结果与外场试验分析得到的目标特性之间的一致性表明本文所建立的电磁模型是正确合理的。

The numerical algorithms of the direct acoustic scattering problem with the Dirichlet boundary condition is studied,which is the foundation of the inverse acoustic scattering problem.

数值求解Dirichlet边界条件下的声波障碍散射正问题，这是声波散射反问题的研究基础。

In this dissertation, the author discusses the numerical solution for the direct acoustic scattering problem with the Neumann boundary condition, and pays more attentions to discuss numerical recovering the shape of the obstacle region, which is the inverse problem of the direct acoustic scattering problem with the Dirichlet or impedance boundary condition.

本文重点研究了Neumann边界条价下的声波障碍散射正问题和Dirichlet、Impedance边界条件下的声波障碍散射区域反问题的数值计算方法，得到很好的理论结果和数值结果。

In this paper,regularization method is introduced. The author pays more attentions to investigate the numerical solution for the direct acoustic scattering problem with the Dirichlet boundary condition, and the numerical recovering the shape of the obstacle region which is the inverse problem of the direct acoustic scattering problem with the Dirichlet boundary condition.

本文主要引入正则化方法，研究了针对Dirichlet边界条件的声波障碍正散射问题和声波障碍散射反问题的数值计算方法，并得到了很好的数值结果。

Some factors are introduced,including the effects of temperature on transverse effective electric field and surface roughness scattering,the dependence of the saturation drift velocity of the electron on transverse effective electric field and temperature,and an improved interface trapped charge and fixed oxide charge coulomb scattering model.

在新模型中，引入了横向有效电场和表面粗糙散射的温度依赖性，电子饱和漂移速度与横向有效电场和温度的关系，以及改进的界面陷阱电荷和固定氧化物电荷库仑散射模型等因素。

It is demonstrated that there is only a two dimensional Fourier dual space in the problem of scattering-inverse scattering.

指出在散射一逆散射问题中，只存在两维傳氏对偶空间。

Elastic scattering The scattering of an electron is described as elastic if a negligible amount of energy is lost by the primary electron in the process.

弹性散射散射的电子被描述为弹性，如果在这一过程中初级电子丧失了微量能量。

The problem of electromagnetic scattering is an important research domain in electromagnetics. Its very important to investigate mechanism of electromagnetic scattering and computation of electromagnetic field.

电磁散射问题是电磁学中的一个重要研究领域，研究电磁波的散射机理以及计算其散射场强的大小与分布，具有十分重要的实际意义。

The problem of electromagnetic scattering is an important research domain in electromagnetics. It is very important and practical to analyze the electromagnetic scattering characteristics of multiple complicated objects quickly and efficiently.

电磁散射问题是电磁学中的一个重要研究领域，对复杂多目标的电磁散射特性进行快速、高效的分析，具有重要的理论意义和实用价值。

The second is to cut a mere 100 calories from your diet , which is the equivalent of a tablespoon of butter.

第二个就是从你的饮食中减少一百卡路里，只是相当于一大汤匙的黄油。

This is where the Rorschach test comes in.

现在，罗氏测试就出现了。