考虑边界层自由风速的粗糙床面跃移通量模式
徐杨, 梅凡民, 朱海波

The saltation model for roughness surface incorporating effect of free wind velocity over boundary layer
Yang Xu, Fanmin Mei, Haibo Zhu
图7 不同自由风速Uf下观测的γ随粗糙床面的侧影盖度λ (A)和空气动力学粗糙度Z0(B)的变化趋势
Fig.7 Decreases of γ values under various wind free velocities with the increased roughness element density (A), and with the aerodynamic roughness lengths (B) respectively