The anisotropy of free path in a vibro-fluidized granular gas
Mei Yifeng1, Chen Yanpei1, †, , Wang Wei1, Hou Meiying2
       

Parametric plots of Eq. (19) λp and Eq. (20) λn, compared with the coarse-graining simulation results with parameters Lx = Ly = 300, e = 0.9, N = 1000, Vdriven = 5.