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Chinese Journal of Mechanical Engineering

Table 1 J-C constitutive model parameters of 16MND5 steel

From: Nonlinear Impact Damage Evolution of Charpy Type and Analysis of Its Key Influencing Factors

Material

P (kg·m−1)

E (GPa)

u

A (MPa)

B (MPa)

16MND5

7800

205

0.3

445.2

899.7

n

c

m

D1

D2

D3

0.52

0.039

0.152

0.20

0.587

1.677

D4

D5

    

0.005

−0.857

    
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