控制模型

εa (%)

ε a p (%)

σa (Mpa)

σm (Mpa)

2Nf

对称应变循环

0.2

0.1026

218

3.6

135,340

0.3

0.2044

237

1.3

28,164

0.4

0.298

252

−0.2

15,364

0.6

0.4775

308

0.5

5900

0.8

0.6513

341

1.7

3240

对称应力循环

0.3799

0.2571

250

0

21,938

0.4639

0.3292

275

0

14,138

0.533

0.3821

300

0

7132