Author： Wang Zhen-Ting Zhang Qian-Hua Dong Zhi-Bao Wang Tao
Publisher： Edp Sciences
E-ISSN： 1286-4854|93|2|29001-29001
ISSN： 0295-5075
Source： EPL (EUROPHYSICS LETTERS), Vol.93, Iss.2, 2011-02, pp. : 29001-29001
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Abstract
An effective “minimum force” hypothesis is proposed for the evolution of aeolian bedforms. The upper limit of the height-spacing ratio suitable for ripples, small-scale dunes and giant dunes is obtained from fluid dynamics by using this hypothesis.
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