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7 跃移沙粒动能（a）与个数（b）的Hilbert边际谱 （相应的时间序列见图2）

Fig.7 Hilbert marginal spectra of kinetic energy (a) and count (b) of saltating sand grains (The corresponding time series is shown in fig. 2)