坡面天文辐射总量的椭圆积分模式

坡面天文辐射总量的椭圆积分模式

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contributed at 2018-12-04

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

Geography SubjectPhysical GeographyClimatology
Earth System SubjectEarth Surface SystemAtmosphere

Detailed Description

坡面天文辐射总量的椭圆积分模式

 

(1)临界赤纬:

式中,dc为临界赤纬;b为坡向;j为纬度。

(2)坡面天文辐射日总量:

式中,I0为太阳常数;T为地球自转周期;r为相对日地距离;b为坡向;a为坡度;w1w2分别为坡面日出、日没时角;hab为坡面太阳高度角;w为时角。

(3)时段内坡面天文辐射总量:

式中,Tg为地球公转周期;e为地转公转轨道偏心率;l1l2为该时段的起、始黄经。

(4)极昼时期内的天文辐射总量:

式中,e为黄赤交角;x为一参数。

 

参考文献

孙汉群,傅抱璞:坡面天文辐射总量的椭圆积分模式。地理学报,1996,51(6)

 

How to cite

《资源环境数学模型手册》 (2018). 坡面天文辐射总量的椭圆积分模式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/80b365a0-dbdc-47a0-bfc4-50af5cef5151
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Contributor

contributed at 2018-12-04

Authorship

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

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