Numerical Investigation of Wind Erosion to the Grooved Concrete Wall Surface under a Wind-Blown Sand Movement

<div>Typical trajectories of sand particles interaction with concrete wall surfaces at the impact angle of 30° and wind velocity of 19 m/s: (a) grooved; (b) smooth.</div>

Advances in Materials Science and Engineering

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Figure 4

Figure 4: Numerical Investigation of Wind Erosion to the Grooved Concrete Wall Surface under a Wind-Blown Sand Movement 