南极洲纳尔逊冰帽动力学特性的计算公式

南极洲纳尔逊冰帽动力学特性的计算公式

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Initial contribute: 2018-12-04

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岳天祥编著
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yue@lreis.ac.cn
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南极洲纳尔逊冰帽动力学特性的计算公式

(1)  冰帽表面应变率计算公式:

式中,为冰帽表面应变率;分别为两点间的最初和最终距离;为两次测量间的时间间隔。

(2)  冰面驱动应力计算公式:

式中,方向低部驱动应力;为冰的密度;为重力加速度;为冰厚;为沿剖面运动速度。

(3)  冰帽表面平滑了的速度计算公式:

式中,分别为冰帽表面平滑了的速度、厚度和坡度; 为流动参数。

 

参考文献:

    王文悌,秦大河,任贾文等:南极洲纳尔逊冰帽的某些动力学特性。地理研究,199514(1)

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《资源环境数学模型手册》 (2018). 南极洲纳尔逊冰帽动力学特性的计算公式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/64fcffd2-bd6c-486d-a63a-5575aac94b29
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:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
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XU Kai
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