无砟轨道防沙挡板减沙效果的数值模拟研究

常凡, 胡伟伟, 李兴财

Numerical simulation study on sand-reduction effect of sediment baffles of ballastless track

Fan Chang, Weiwei Hu, Xingcai Li

图3 不同网格数模拟结果对比

Fig.3 Comparison of simulation results of different grid numbers