scattering phenomenon meaning in English
散射现象
Examples
- For examples , observation of the gravitational lens phenomenon and the scattering phenomenon produced by microwave background radiation and hot plasmas from galaxies clusters
，例如利用引力透镜现象及微波背景辐射与星系团的热等离子体造成的散射现象等等。 - 2 . finite and infinite element coupling method applied in the paper can not only reflect the scattering phenomenon of waves , but also lessen the amount of calculation . it has significant advantage compared with pure finite element method
L本文的有限元一无限元耦合分析方法，不仅可以较好地反映波在无限域介质中的能量弥散现象，同时大大减小了计算量，与单纯的有限元法相比，具有显著的优越性。 - The research work presented in this dissertation provides an efficient approach to analyze the dielectric objects and metal - nonmetal composite objects ’ transient electromagnetic scattering phenomena , as well as a solid foundation for the further development in this subject
本文的工作为分析介质体、金属非金属组合目标时域电磁散射现象提供了有效的方法途径,也为运用时域积分方程求解结构更为复杂、尺寸更为电大的金属非金属组合目标的研究打下了坚实的基础。 - A monte carlo algorithm was presented to model the relation between the scattering phenomenon , depolarization changes and sea water depth , it is discovered that the radius of scattering point and the degree of depolarization increase with increasing of the sea water depth . at last , a optical engineering software ( lighttools ) is introduced to simulate optical scattering in the deep sea water , and studys the corelation between scattering and relative refractive index , particle density and particle size in the sea water . the experiment results show that the intensity of scattering will increase evidently with the increasing of particle size , particle density and relative refractive index . the methods and results in the article provide the basic theory and experiment validation for improving performance of communication , detection and imaging under sea water
本文以球形粒子的mie散射理论、 stokes矢量法以及mueller矩阵来研究海水的散射特性和散射中的退偏振度变化;通过montecarlo方法模拟蓝绿激光在海水传输过程中的散射现象以及散射中的退偏度变化与海水深度的关系,发现随着海水深度的增加,散射后的光斑半径、退偏振度将逐渐增大。最后通过光学工程软件( lighttools )对海水中的散射进行仿真实验,研究散射与海水中粒子密度、粒子大小和相对折射率的关系。实验结果表明,随着粒子半径、粒子密度和相对折射率的增加,散射的强度将显著增加。 - When various diameter particles are irradiated by a collimated laser light beam , light scattering phenomenon takes place , and the scattering light parameter include the information of the particles size distribution . mie scattering theory is the fundamental principle of the particle size measuring instruments and its computations are complicate
微型化雾粒粒径分布测量仪的测量原理是米氏光散射理论，当不同粒径的颗粒被平行激光束照射后，发生光散射现象，散射光的参数包含有被测颗粒粒径的信息，但其数值计算量大且复杂。