固定过滤反应中土壤放射性核物质迁移模型

固定过滤反应中土壤放射性核物质迁移模型

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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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Method-focused categoriesProcess-perspectiveChemical process calculation

Model Description

Chinese {{currentDetailLanguage}} Chinese

固定过滤反应中土壤放射性核物质迁移模型

土壤放射性核物质垂直迁移的方程模型系统中,假设t>0是事故发生后的时间;x是从地表到土层深度的空间坐标;土壤中的放射性核物质被分成三部分:主要的流失部分,可移动的部分和固定不动的部分,他们分别是

式中,DV是有效扩散系数和移动部分的运移速度;γβ是核素被土壤过滤返回过程固定时的速率常数;K是流失分解率常数;Q是某种放射性核物质的污染密度;δ(x)Dyrac函数。

参考文献

Kasimovsky A A:固定过滤反应中土壤放射性核物质迁移模型的解析解法。Ecological Modelling,1993,66

 

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How to Cite

《资源环境数学模型手册》 (2018). 固定过滤反应中土壤放射性核物质迁移模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/a3531062-e959-4ec0-9114-bc91e9a676c7
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Last modifier : 
zhengzhong
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2020-11-03
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Contributor(s)

initial contribute: 2018-12-04

Authorship

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

History

Last modifier : 
zhengzhong
Last modify time : 
2020-11-03
Modify times : 
View History

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