Morphology of Sand Dune with Vegetation Using a Numerical Simulation

被引:0
作者
Katsuki, Atsunari [1 ]
机构
[1] Nihon Univ, Coll Sci & Technol, Chiba, Japan
关键词
D O I
10.11345/nctam.64.163
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
There are various types of sand dune on the earth. These shapes can be broadly classified by the complexity of the wind, the amount of sand and vegetation. We make a numerical model of sand dune with vegetation. The main processes are saltation, avalanche, saltation suppression effect and growth of vegetation. As a result of numerical simulation, a crescent shaped dune called as parabolic dune appeared. As it increased the amount of sand, transverse-like dunes with vegetation developed.
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页码:163 / 168
页数:6
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