Calculation of the Influence Zone for Planetary Sampling Based on DEM Simulation

Table 3

Static mechanical property validation.

Properties	Real lunar soil (averaged) [8]	FJS-1	DEM simulant
Bulk density (g/cm^3)	0.86-1.63	1.46	1.43
(g/cm^3)	2.3-3.2	2.94	2.93
Particle size distribution (mm)	0.01-2	0.01-1	2.5-5
Cohesion (kPa)	0.1-1	8	0
Internal friction angle (°)	30-50	37.2	38.2