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Chinese Journal of Mechanical Engineering

Table 4 Material constants of ductile fracture criterion

From: Comparison of Modified Mohr–Coulomb Model and Bai–Wierzbicki Model for Constructing 3D Ductile Fracture Envelope of AA6063

MMC

C1

C2

    

0.083

306.6

BW

D1

D2

D3

D4

D5

D6

1.148

1.108

0.479

1.533

0.863

1.795

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