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旋转微椭球体光散射的研究
Study of Light Scattering for Revolution Microspheroid
【摘要】 采用了Eikonal近似方法对旋转微椭球体颗粒光散射进行了理论研究,并把旋转微椭球用其等效的球来近似,进而应用Mie散射理论对旋转微椭球体颗粒光散射进行数值计算,并对计算结果进行了分析。结果表明,旋转微椭球体颗粒散射光振幅分布与其位置(θ0、0)、离心率及入射光波长有关,并与其内、外切球的光散射情况接近。
【Abstract】 We have studied the light scattering characteristics of revolution microspheroid by using Eikonal approximation method and approximate the revolution microspheroid by its effective spheres so that we can use Mie scattering theory to calculate and analysis it.The results show that the distribution of the amplitude of the scattered light is related to its position (θ0、0),ecentricity and incident wavelength,and its results approach the case of a sphere.
【关键词】 光散射;
Mie散射理论;
Eikonal近似方法;
旋转微椭球体;
【Key words】 light scattering; Mie scattering theory; Eikonal approximation method; body-of-revolution microspheroid;
【Key words】 light scattering; Mie scattering theory; Eikonal approximation method; body-of-revolution microspheroid;
【基金】 国家自然科学基金资助项目(60078006)
- 【文献出处】 光电子·激光 ,Journal of Optoelectronics.laser , 编辑部邮箱 ,2003年11期
- 【分类号】O436
- 【被引频次】4
- 【下载频次】153