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

Table 2

Parameters of Martian dust materials.

Parameter	Value
Curvature radius of the contact point	10^-7 m
Combined radius of Martian dust particles	5~100 μm
Shear modulus of Martian dust particles	20 GPa
Poisson’s ratio of Martian dust particles	0.25
Surface energy between the falling particles and the grain bed particles	0.04 J/m^2