戈壁沙尘运动中风速与颗粒数及动能的标度律

王振亭, 孟小楠, 王雪松, 李庆

Scaling laws in wind speed, particle number and kinetic energy in Gobi sand movement

WANG Zhenting, MENG Xiaonan, WANG Xuesong, LI Qing

图2 跃移沙粒动能（a）与个数（b）时间序列分解 [数据来自Tan等（2020）文献，测量高度0.05 m；物理量下标0为趋势项，1为脉动项，下同]

Fig.2 Decomposition of time series of kinetic energy （a） and count （b） of saltating sand grains (Data are sourced from the ref. (Tan et al., 2020), measured at 0.05 m height. Subscripts of variables 0 is for trend, 1 is for fluctuation, the same as follows)