首页> 外文会议>Optical System Contamination: Effects, Measurement, Control III >Exact calculation of light scattering from a particle on a mirror
【24h】

Exact calculation of light scattering from a particle on a mirror

机译:精确计算镜子上粒子的光散射

获取原文
获取原文并翻译 | 示例

摘要

Abstract: Exact methods have been developed for calculating light scattering from particles on a perfectly reflecting surface. The computed solutions obey Maxwell's equations and the appropriate boundary conditions. The paper begins with a brief discussion of the theory. This followed by a presentation and discussion of selected scattering results. Comparisons are made with the predictions of Young's forward scatter Mie theory model. Under certain conditions the exact results differ significantly from Mie theory. The exact differential cross sections exhibit large amplitude oscillations that are not predicted by Mie theory. The bidirectional reflectance distribution function (BRDF) is also calculated using exact scattering theory for both spherical and hemispherical particles that are both absorptive (complex index of refraction) and non absorptive (real index of refraction). These exact BRDF results are compared to the predictions of Young's model.!7
机译:摘要:已经开发出精确的方法来计算完美反射表面上的粒子的光散射。计算出的解服从麦克斯韦方程和适当的边界条件。本文首先简要讨论了该理论。接下来是对所选散射结果的介绍和讨论。与Young的前向散射Mie理论模型的预测进行了比较。在某些条件下,准确的结果与Mie理论有显着差异。精确的差分横截面显示出大振幅振荡,这是Mie理论无法预测的。双向反射率分布函数(BRDF)也使用精确散射理论针对球形和半球形粒子(吸收性(复杂折射率)和非吸收性(实际折射率))进行计算。将这些精确的BRDF结果与Young模型的预测结果进行比较!! 7

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号