风速和植被对内蒙古地区沙尘天气影响的数值模拟

董祝雷, 姜学恭, 衣娜娜, 许志丽, 杭月荷, 于水燕

Numerical simulation of the influence of wind speed and vegetation on dust weather in Inner Mongolia， China

Zhulei Dong, Xuegong Jiang, Nana Yi, Zhili Xu, Yuehe Hang, Shuiyan Yu

图11 沙源地下游白城站不同粒径沙粒对地面沙尘浓度的实际贡献率（A），植被覆盖率（B）和风速（D）敏感性试验中不同粒径的浓度，植被覆盖率（C）和风速（E）对不同粒径浓度的削减率及植被覆盖率（F）和风速（G）与地面沙尘浓度的拟合

Fig.11 The actual contribution rate of different sizes particle to the surface sand concentration （A） in Baicheng Station in downstream of the sand source， the concentration of different sizes particle in different vegetation coverage （B） and wind speed （D） sensitivity tests， the concentrations reduction rate of vegetation coverage （C） and wind speed （E） to different sizes particle， and fitting of surface sand concentrations in different vegetation coverage （F） and wind speed （G） sensitivity experiments