Research Article

Numerical Modeling and Simulation of Wind Blown Sand Morphology under Complex Wind-Flow Field

Figure 8

The sand ripples formation under the cavity flow model. (a) Air velocity distribution; (b) and (c) are sand bed morphology at 20th and 130th step.
590358.fig.008a
(a)
590358.fig.008b
(b)
590358.fig.008c
(c)