土壤限制蒸发信号的探测模型

土壤限制蒸发信号的探测模型

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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 SubjectGIScience & Remote SensingOthers

Detailed Description

土壤限制蒸发信号的探测模型

 

(1)    Salvucci1997)模型预言阶段2的蒸发率()落在两个极限值之间,其依赖于阶段1的潜在蒸发率()的平均值和初始排泄率()的相对量级,其极限值相应于扩散决定通量(),及重力决定通量(),它们可表示为和干燥时间()的显函数:

(2)    PriestleyTaylor模型表示为:

式中,是潜热通量;是饱和水蒸气压曲线在气温处的斜率;是湿度计常数;是经验常数;是净辐射;是地面热通量。

 

参考文献:

AmanoESalvucci G D:土壤限制蒸发的三个信号的探测和利用。Remote Sensing of Environment1999,67

How to cite

《资源环境数学模型手册》 (2018). 土壤限制蒸发信号的探测模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/b9977cc8-5329-4f30-9829-5f311438638d
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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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