Flowrate behavior and clustering of self-driven robots in a channel
Tian Bo1, 2, Sun Wang-Ping1, Li Ming1, †, Jiang Rui3, Hu Mao-Bin1, ‡
       

(color online) Flow rate J plotted as a function of the density ρ. The scattered points are obtained by simulations and the red solid line is the fitting curve. The flow rate is obtained through the average of 100 realizations in every density.