J4

• 物理 • 上一篇    下一篇

对流层与平流层大气气溶胶微粒子的激光散射特性

张裕仕, 韦德泉, 徐庆君, 田贵才   

  1. 枣庄学院 物理与电子工程系, 山东 枣庄 277160
  • 收稿日期:2008-01-26 修回日期:1900-01-01 出版日期:2009-01-26 发布日期:2009-01-26
  • 通讯作者: 田贵才

Laser Scattering Characteristics of Atmospheric Aerosol Particles in Troposphere and Stratosphere

ZHANG Yu shi, WEI De quan, XU Qing jun, TIAN Gui cai   

  1. Department of Physics and Electro\|engineering, Zaozhuang College, Zaozhuang 277160, Shandong Province, China
  • Received:2008-01-26 Revised:1900-01-01 Online:2009-01-26 Published:2009-01-26
  • Contact: TIAN Gui cai

摘要: 根据Mie散射理论, 计算大气气溶胶主要微粒子的光散射光学截面和散射强度分布. 结果表明, 对流层和平流层中的微粒子在不同波段和粒径下, 对光的散射能力不同. 并模拟了散射场传播形成的彩色环, 衍射彩色环包含了粒子的尺寸和光学特性信息. 

关键词: Mie散射, 对流层, 平流层, 光学截面, 光环, 散射强度

Abstract: Based on the Mie scattering theory, the optics cross section and scattering intensity distribution of aerosol primary particles which IAMAP proposed were computed. Results show that under the different incidence wavelengths and particle radii, the scattering capability of particles are different. The glory of scattering fields was simulated. The diffraction glory by the scattering fields comprise the information of particle size and optics characteristics.

Key words: Mie scattering, troposphere, stratosphere, optics cross section, glory, scattering intensity

中图分类号: 

  • O433