基于离散元法的沙粒冲击沙尘混合表面的动力学过程研究

孙钰博, 张泓欣, 王正师, 贾淑明

Investigation of the dynamic process of sand particle impacting the sand-dust mixed bed based on the Discrete Element Method

Yubo Sun, Hongxin Zhang, Zhengshi Wang, Shuming Jia

图7 溅起颗粒的平均溅起速度vej随冲击速度vim和随含沙量η的变化

Fig.7 Variation of the mean ejection velocity of ejected particles vej with impact velocity vim and sand content η