高原贴地层Ri数

高原贴地层Ri数

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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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Classification(s)

Geography SubjectPhysical GeographyClimatology
Earth System SubjectEarth Surface SystemAtmosphere

Detailed Description

高原贴地层Ri

 

(1)Ri数的表达式:

式中,g为重力加速度;T为空气的绝对湿度;q为位温;u为风速Z为高度;为位温梯度,为风速梯度,其中q2q1u2u1分别是相应于高度Z2Z1的位温及风速;

(2)基本公式:

式中,Z为高度;LMOHHH-OBXOB长度;V*为动力速度;T*为特征温度;K为卡门常数;jm,jh为相应于动量和热量的两个确定的函数。

(3)Z/LRi数相应关系:

(4)实验后得出公式:

式中的参数由实验决定。

 

参考文献

朱志辉:太阳辐射时空分布的多因子计算。地理学报,1982,37(1)

 

How to cite

《资源环境数学模型手册》 (2018). 高原贴地层Ri数, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/94f21406-6459-4d19-941c-cbfbbcbb3654
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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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