一个基于粗糙元方向比率和空气动力学粗糙度的起动摩阻风速模式
梅凡民, 王姗, 唐丽萱, 苏进

An improved scheme for modeling wind friction threshold velocity dependent on the aspect ratio of individual element and aerodynamic roughness length
Fanmin Mei, Shan Wang, Lixuan Tang, Jin Su
表1 对数正态分布模式模拟的沙样统计参数
Table 1 Statistical parameters of sand samples simulated by log-normal distribution model
统计参数对数正态分布群体1对数正态分布群体2
组合比例/ %1684
中值粒径/μm168317
标准偏差1.151.11