Research Article

Investigation on Computing Method of Martian Dust Fluid Based on the Energy Dissipation Method

Table 4

DEM simulation parameters of Martian dust particles in EDEM.

Simulation parametersValue

Poisson’s ratio of the particles 0.25
Shear modulus of the particles
Density of the particles 1300 kg/m3
Poisson’s ratio of the Martian probe 0.3
Shear modulus of the Martian probe
Density of the Martian probe 2719 kg/m3
Coefficient of friction between the particles and the Martian probe 0.5
Coefficient of rolling friction between the particles and the Martian probes 0.01
Recovery coefficient between the particles and the Martian probe 0.1
Surface energy between the particles and the Martian probe 0.04 J/m2