通过实验测出532 nm激光在近地大气的角散射系数,对Junge和Deirmendjian两种模型的气溶胶系统在不同的系统参数、不同的折射率的情况下的散射相函数进行了计算,发现与实验所测得的曲线有明显的差异,这两种模型都不存在散射次极峰.通过对不同半径粒子的散射相函数的计算,说明实验所测的气溶胶系统在粒子尺寸较大的区间的密度要比Junge和Deirmendjian两种模型的密度要大得多,在假定大粒子服从正态分布的前提下,拟合出了气溶胶的分布函数.
参考文献
| [1] | Xia Zhuhong, et al. Advances of atmospheric aerosol mass spectrometry [J]. Chinese Journal of Quantum Electronics (量子电子学报), 2003, (20): 2(in Chinese). |
| [2] | Liou Kuo-nan. An Introduction to Atmospheric Radiation(大气辐射导论) [M]. Beijing, China Meteoroiogical Press,1985. |
| [3] | McCartney E J. Atmospheric Optics (大气光学) [M]. Beijing, Science Press, 1988. |
| [4] | Zhang Chengchang, Zhou Wenxian.The Courses of Atmospheric (大气所溶胶教程) [M]. Beijing, China Meteorological Press. 1995. |
| [5] | Zhu Zhen, Ye Mao. High precise algorithm of Mie scattering in the particle sizing by light scattering [J]. Journal of Optoelectronics · Laser (光电子·激光), 1999, (10): 2 (in Chinese). |
| [6] | Tao Zongming, et al. Studies on extinction efficiency factor properties of aerosol particle and the fit of size distribution [J]. Chinese Journal of Quantum Electronics (量子电子学报), 2004, (21): 1 (in Chinese). |
| [7] | Lu Weitao. Remote sensing of visibility and aerosol's physical characters using digital photography [D]. Doctorial Dissertation of USTC (中国科学技术大学博士学位论文), 2002 (in Chinese). |
| [8] | Lu Daren, Zhou Xiuji, Qiu Jinhuan. Prineiples and numerical experiments on remotesensing of atmospherit aerosol distribution by extinetion and small-angel scattering [J]. Science in China (中国科学), 1981,12 (in Chinese). |
| [9] | Qiu Jinhuan, et al. Experimental study of remote sensing of atmospheric size distribution by combined solar extinction and forward scattering method [J]. Chinese Journal of Atmospheric Sciences (大气科学), 1983, (7): 1(in Chinese). |
| [10] | Zhang Jingbin, Hu Huanling. Numerical analyese about the effects of aerosol-particle-interval on their extinction,backscatter and the ratio of extinction to backscatter [J]. Journal of Qufu Normal University (曲阜师范大学学报),1994, (20): 1 (in Chinese). |
| [11] | Tian Wenshou, Chen Changhe, Huang Jianguo. Spectral character and comples reftactive index of the winter aerosol over lanzhou city [J]. Journal of Lanzhou University(Natural Sciences) (兰州大学学报(自然科学版)), 1996,32(1)(in Chinese). |
| [12] | Tian Wenshou, Chen Changhe. Parameterization of optical characteristics of aerosols over Lanzhou city in winter[J]. Chinese Journal of Atmospheric Sciences (大气科学), 1996, (20): 2 (in Chinese). |
| [13] | Li Guohua, et al. Sensitivty analyses of light scattering and extinction parameters to the aerosol refractive index[J]. Acta Optica Sinica (光学学报), 1994, (14): 5 (in Chinese). |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%