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A NOTE ON THE GREEN AND AMPT EQUATION

 

作者: J. PARLANGE,  

 

期刊: Soil Science  （OVID Available online 1975）
卷期: Volume 119, issue 6  

页码: 466-467

 

ISSN:0038-075X

 

年代: 1975

 

出版商: OVID

 

数据来源: OVID

 

摘要:

The Green and Ampt model is compared to a more exact delta-function model. It is shown that the position of the wetting front is predicted by the Green and Ampt equation with, at most, a 20 percent error and that the error decreases even further when a pressure head is present at the soil surface.

 

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