采用几何光学的方法计算多次散射场。
GO (Geometrical Optics) method for multi-reflection between facets.
其中多次散射的计算采用了离散坐标法。
The discrete coordinate method was used in the computation of multiple scattering.
由于辐射声子携带能量很少,需要多次散射过程使得电、声子趋于热平衡。
Because emitted phonons carry only little energy, multiple scattering processes is needed for electrons and phonons to reach thermal equilibrium.
利用基尔霍夫近似研究了表面均方根斜率较大的二维粗糙面的多次散射问题。
Multiple scattering from two-dimensional rough surface with large surface root mean square(RMS) slope is studied with Kirchhoff approximation.
用蒙特卡罗方法对中子在样品中的注量衰减,多次散射及有限角分辨做了修正。
The Corrections for neutron fluence attenuation, multiple scattering and finite geometry are performed by using Monte-Carlo method.
文中对悬浮粒子间多次散射作用不再限于胀缩波,而且也包括了热波和粘滞波。
The thermal wave and the viscous wave as well as the compressional wave are considered in the multiple scattering process among suspended particles.
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。
Scattering phase function is a very important physical parameter in lidar detection of multiple scattering returns.
结合等效射线管模型和物理光学法实现了复杂目标高频电磁波多次散射高效且精确的数值求解。
Using physical optics to calculate single scattering, and using equivalent ray tubes to calculate multiple scattering, we can get the numerical results more efficiently and accurately.
本文讨论了极化电磁波在随机介质中多次散射,传输和热辐射的斯托克斯矢量的辐射传输理论。
The radiative transfer theory of Stokes vectors is developed to study multiple-scattering, propagation, and thermal emission in random media.
在多次散射理论中,随机粗糙面的总散射功率不仅与单次散射波有关,而且还取决于多次散射波。
For the multiple scattering theory, the total scattered power from a random rough surface is contributed to, not only by single scattered waves, but also by those multiple scattered waves.
可以看到,尽管单次散射模型和多次散射模型两者给出了十分接近的结果,但后者显得更加合理并有其自相一致性。
It is noted that although both the single scattering model and the multiple scattering model give quite close results, the results from the latter are more reasonable and self-consistent.
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。
From the framework of the multiple scattering theory, we obtain the antiproton-nucleus optical potential that can best describe the experimental elastic scattering data.
结果表明在考虑多次散射时,存在后向散射增强现象,该结论与实验结果相吻合,证明本文数值模拟方法的正确性。
Enhanced backscattering was proved to be a result of multiple scattering. It indicates that the numerical results were available and reasonable.
雾滴的散射通过三个方面对图像产生影响:雾滴对成像光线的透射衰减,空气光即非成像光线的散射及雾滴的多次散射。
The scattering of fog particle influence the images by three aspects: the attenuation of object light, the scattering of air light and the multi-scattering of fog particle.
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。
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.
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。
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.
电磁计算部分,本文主要考虑了表面贡献、边缘贡献以及多次反射贡献三种最主要的散射机理。
In the part of EM calculation, three principal scattering mechanisms, including facet contribution, edge diffraction and multi-scattering, are studied in the dissertation.
该算法可以在不知道地表层的详细资料的情况下,消除地表层散射、多次波和非均匀性等的影响。
It may be used to remove some negative influences of scattering, multiple wave and inhomogeneity in surface layer when people don't know the detailed data of surf...
结果表明埋藏在沙土中的导体球面不仅仅存在一次和二次散射波,而且还存在多次波和爬行波。
Results the calculation result shows that spherical surface of the conductor buried in sandy soil presents not only primary and secondary scattered waves but also multiple wave and creeping.
光子和散射颗粒的多次弹性散射可以增大有效增益长度。
The multiple elastic scattering of photon can effectively enhance the gain length.
光子和散射颗粒的多次弹性散射可以增大有效增益长度。
The multiple elastic scattering of photon can effectively enhance the gain length.
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