精确、快速计算辐射传输一直是大气辐射学中的一个重要研究课题.我们在Knut Stamnes的离散纵标法(1988)[1]的基础之上,提出了一种辐射传输四流近似计算方法.该算法可以得到一个解析解,并且通过作数值计算,可以看到本算法的计算精度是令人满意的.
参考文献
[1] | Stamens K, S-chee Tsay, Wiscombe W et al. Numerically stable algorithm for discrete-ordinate-method radiative transfer in multiple scattering and emitting layered media [J]. Appl. Opt., 1988, 27(12): 2502-2509 |
[2] | Chandrasekhar S. Radiative transfer [M]. New York: Dover, 1960. |
[3] | Li J, Ramaswamy V. Four-Stream Spherical Harmonic Expansion Approximation for Solar Radiative Transfer [J].J. Atmos. Sci., 1996, 53(8): 1147-1186 |
[4] | Wiscombe W J. The △-M method: rapid yet accurate radiative flux calculations for strongly asymmetric phasefunctions [J]. J. Atmos. Sci., 1977, 34:1408-1421 |
[5] | [美]廖国男大气辐射导论(中译本).北京:气象出版社,1985. |
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%