非静力近似小尺度数值模式

非静力近似小尺度数值模式

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Initial contribute: 2018-12-04

Authorship

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岳天祥编著
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yue@lreis.ac.cn
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Classification(s)

Application-focused categoriesNatural-perspectiveAtmospheric regions

Detailed Description

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非静力近似小尺度数值模式

 

 

x轴垂直于山谷方向;y轴沿着山谷方向;z轴为铅直方向。

做坐标变换:

式中,ST为模式顶高度。

(1)运动方程:

(2)连续方程:

(3)热力学方程:

(4)比湿方程:

式中,uvw分别为xyz方向上的速度分量;w*z*上的速度分量;qq为空气位温和空气比湿;ff*为柯式参数;g为重力加速度;Cp为定压比热;p为压力函数;p为大气压力;ph为大气的静压力;p0为标准气压;p*为气压扰动量;q为位温扰动量;Pd*为动力压力扰动量;r为空气密度;k为空气的湍流交换系数,其中上标MH分别表示动量和热量的,下标HZ分别表示在水平方向和铅直方向。

 

参考文献

,傅抱璞:干谷和湿谷边界层气候气候差异的数值模拟研究。地理研究,1992,11(3)

 

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《资源环境数学模型手册》 (2018). 非静力近似小尺度数值模式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/e5ff579a-ce73-4a73-9514-ab48f6b35169
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Last modifier
zhengzhong
Last modify time
2020-11-12
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Contributor(s)

Initial contribute : 2018-12-04

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Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
View
Is authorship not correct? Feed back

History

Last modifier
zhengzhong
Last modify time
2020-11-12
Modify times

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