Wind tunnel experiments for dynamic modeling and analysis of motion trajectories of wind-blown sands Shuanhu Li, Chi Li, De Yao, Xiaodong Ge and Guiping Zhang Eur. Phys. J. E, 43 4 (2020) 22 Published online: 21 April 2020 DOI: 10.1140/epje/i2020-11945-0