敦煌沙漠、绿洲和戈壁地表风动力环境特征同步对比
胡菲, 张克存, 安志山, 鱼燕萍

Comparison of wind dynamic environment among desert, oasis and gobi
Fei Hu, Kecun Zhang, Zhishan An, Yanping Yu
表1 不同时期地表摩阻速度和粗糙度
Table 1 Friction velocity and aero-dynamical roughness length of land surface in different periods
物理量生长季非生长季
沙漠绿洲戈壁沙漠绿洲戈壁
Z0/cm0.0937.200.010.2814.980.04
U*/( m·s-1)0.761.940.910.941.750.96