蒸发力计算公式(彭曼公式)

蒸发力计算公式(彭曼公式)

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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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Geography SubjectPhysical GeographyClimatology
Earth System SubjectEarth Surface SystemAtmosphere

Detailed Description

蒸发力计算公式(彭曼公式)

 

式中,Ep蒸发力值(mm×d-1)R为蒸发面充分湿润状态下的辐射平衡值(以其热量所能汽化的水分毫米数计)f为相当于蒸发面温度的饱和水汽压随温度而变化的斜率(mm×°C-1)g为干湿表常数(0.5mm×K-1)Ea为空气干燥力;x为气孔与日长因素(在一般情况下设其量为1)

 

参考文献

孙惠南:用自然地理观点探讨蒸发力。地理学报,1984,39(1)

 

How to cite

《资源环境数学模型手册》 (2018). 蒸发力计算公式(彭曼公式), Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/85da364f-8daa-4760-a325-e14d1c2e29c5
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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