辐射模型

辐射模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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Classification(s)

Method-focused categoriesProcess-perspectivePhysical process calculation

Model Description

Chinese {{currentDetailLanguage}} Chinese

辐射模型

 

(1)    逐日辐射的计算公式:

式中,分别为逐日直接太阳辐射日总量和散射辐射日总量;为天文辐射量,为太阳常数;为日长;为以日地平均距离为单位的日地距离,为地理纬度,为日没时角,为太阳赤纬,为日角,为年的日序;为日照百分率;为云量;为系数。

(2)    辐射日变化的推算公式:

式中,分别为直接辐射和散射辐射的日变化;分别为实际直接辐射、散射辐射日总量与天文辐射日总量之比;对一天中的各时刻为为太阳时角。

 

参考文献:

刘建栋,傅抱璞,林振山等:冬小麦光合生产潜力数值模拟。地理研究,1998,171

How to Cite

《资源环境数学模型手册》 (2018). 辐射模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/ef73ba50-3406-437a-9347-e5e0402aab6f
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History

Last modifier : 
wzh
Last modify time : 
2020-12-24
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Contributor

Initial contribute: 2018-12-04

Co-contributor(s)

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feedback

History

Last modifier : 
wzh
Last modify time : 
2020-12-24
Modify times : 
View History

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