Particulate Scale Multiparticle Finite Element Method Modeling on the 2D Compaction and Release of Copper Powder

Table 1

The material constants of Cu powder used in the current simulations.

Material	Young’s modulus E (GPa)	Poisson’s ratio (−)	Hardening index m (−)	Strength coefficient A (MPa)
Cu	128	0.33	0.237	575.3