风沙二相流运动分析模型

风沙二相流运动分析模型

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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)

Geography SubjectPhysical GeographyGeomorphology
Earth System SubjectEarth Surface SystemLithosphere

Detailed Description

风沙二相流运动分析模型

       1)风沙二相流中总剪应力:

                  

  式中,为风沙二相流中总剪应力;为摩擦速度;为湍流剪应力;PL类剪应力;为气相密度。

       2)固相PL类剪应力:

                 

   式中,为固相的PL类剪应力;为单位时间内通过单位面积向上运动的颗粒携带的水平动量输运部分;为单位时间内通过单位面积向下运动颗粒携带的水平动量。

 

参考文献:

     刘大有,董飞,贺大良:风沙二相流运动特点的分析。地理学报,1996,515

How to cite

《资源环境数学模型手册》 (2018). 风沙二相流运动分析模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/a540b153-ea9e-4d01-81ff-4caf5675ba80
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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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