改进的Penman公式

改进的Penman公式

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contributed at 2018-12-04

Authorship

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

Earth System SubjectEarth Surface SystemBiosphere
Geography SubjectPhysical GeographyBiogeography

Detailed Description

改进的Penman公式

 

 

式中,为蒸发量;为气温Ta时的饱和水汽压曲线斜率;为无大气时到达单位面积地面上的太阳总辐射量;r为下垫面反射率;为日照百分率;为气温Ta时的黑体辐射;ea为气温Ta时的饱和水汽压;ed为气温Ta时的饱和水汽压;ed为平均水汽压;为干湿球湿度公式常数;为高度2m处的风速;为纬度;h为海拔高度。

 

参考文献

张新时: 植被的PE(可能蒸散)指标与植被-气候分类(一)——几种主要方法与PEP程序介绍植物生态学与地植物学学报1989,13(1)

 

How to cite

《资源环境数学模型手册》 (2018). 改进的Penman公式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/17061c54-b491-4f4b-b87b-51a57baf2517
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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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