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3 跃移沙粒动能分解后的脉动模态 （a）一阶模态,（b）二阶模态,（c）三阶模态,（d）四阶模态 [数据来自Tan等（2020）文献，测量高度0.05 m]

Fig.3 Fluctuation modes of kinetic energy of saltating sand grains after decomposition (a) the first mode, (b) the second mode, (c) the third mode, (d) the fourth mode (Data are sourced from the ref. (Tan et al., 2020), measured at 0.05 m height)