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Chinese Journal of Mechanical Engineering

Table 2 Fitting constants of the EPLD-Ring model parameters

From: Novel Ring Compression Test Method to Determine the Stress-Strain Relations and Mechanical Properties of Metallic Materials

b1

b2

b3

b4

c01

c02

c03

c11

0.0467

9.90

− 2.27

1.04

0.456

2.07

0.0630

0.177

c12

c21

c22

c31

c32

c41

c42

c42

− 2.07

0.0337

− 3.01

0.832

− 0.730

0.361

1.52

− 1.07

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