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

Figure 7

Equivalent von Mises stress distribution of local structure “A” after pressure release: (a) 800 MPa, (b) 500 MPa, (c) 300 MPa, (d) 100 MPa, and (e) 0 MPa.