Numerical results from DEM simulations

The DEM code, DEPTH (https://www.jamstec.go.jp/namr/project06.html), was used to simulate the compressive behavior of hierarchical granular piles. The "zenodo_SA24.zip" file contains six folders:

hierarchical_16

F_wall_1e4_ave.txt (Fig. 19)

fig_P_phi_16.pdf

hierarchical_32

contact_angle_32.dat (Fig. 12)

coordination_distance_32.dat (Figs. 9 and 10)

distance_32_step_xxxx.dat (Fig. 11)

energy_velocity_32.dat (Fig. 13(a))

F_wall_1e4_ave.txt (Figs. 7 and 17(a))

POV_32_stepxxxx_y.dat (Fig. 2)

POV_32_stepxxxx_LR.png

hierarchical_64

coordination_distance_64.dat (Figs. 9 and 10)

distance_64_step_xxxx.dat

energy_velocity_64.dat (Fig. 13(b))

F_wall_1e4_ave.txt (Figs. 8 and 17(b))

POV_64_stepxxxx_y.dat (Fig. S2)

single_16

F_wall_1e4_single_casex.txt (Fig. 18)

single_32

F_wall_1e4_single_casex.txt (Fig. 16(a))

single_64

F_wall_1e4_single_casex.txt (Figs. 15(a) and 16(b))

pair_integral_case1.txt (Fig. 15(b))