基于野外移动风洞实验的沙打旺植被空气动力学特征研究

白子怡, 董治宝, 肖锋军, 李超, 南维鸽, 邵天杰, 孔玲玲, 马慧蓉, 池政

Aerodynamic characteristics of Astragalus adsurgens vegetation based on mobile wind tunnel experiment

Ziyi Bai, Zhibao Dong, Fengjun Xiao, Chao Li, Weige Nan, Tianjie Shao, Lingling Kong, Huirong Ma, Zheng Chi

表1 空气动力学粗糙度与植被盖度的拟合函数

Table 1 Fitting function of aerodynamic roughness and vegetation coverage

风速/(m·s-1) 一行一带 两行一带 交叉布局 7 y = 3.6385ln(x) + 10.099 y = 5.6949ln(x) + 14.364 y = 5.2472ln(x) + 12.557 R2 = 0.7574 R2 = 0.9573 R2 = 0.9951 9 y = 4.1391ln(x) + 10.239 y = 5.5931ln(x) + 13.987 y = 4.9812ln(x) + 12.093 R2 = 0.8839 R2 = 0.968 R2 = 0.9995 11 y = 4.2854ln(x) + 10.201 y = 5.4816ln(x) + 13.664 y = 4.9067ln(x) + 11.905 R2 = 0.8627 R2 = 0.9661 R2 = 0.998 13 y = 4.3141ln(x) + 10.149 y = 5.8139ln(x) + 14.036 y = 5.3915ln(x) + 12.475 R2 = 0.8387 R2 = 0.95 R2 = 0.9998