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3 冲击角度为11.5°时,粒-床碰撞物理量反弹角度θre、溅起角度θej、平均溅起颗粒数N¯ej随冲击速度的本文结果与已有实验[48]和模拟[23,25-26,31]结果的对比
Fig.3 Comparison of the present results with previous experimental[48] and numerical[23,25-26,31] results for rebound angle θre, ejection angle θej, mean number of ejected particles N¯ej as a function of impact velocity at an impact angle of 11.5°