PSI - Issue 2_A

Sami Holopainen et al. / Procedia Structural Integrity 2 (2016) 2718–2725 S. Holopainen et al. / Structural Integrity Procedia 00 (2016) 000–000

2724

7

0.5

1.04

1.02

0.45

1

σ h /σ − 1

0.98

¯ σ/σ − 1

0.4

0.96

C B A

0.94

0.35

C B A

0.92

0.3

0.9

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.1

0.15

0.2

0.25

0.3

0.35

0.4

N

N

Fig. 8. Von Mises and hydrostatic stress σ h = 1

3 I 1 peaks at points A, B and C.

1

3e-05

2.5e-05

0.8

2e-05

0.6

1.5e-05

D

D

0.4

1e-05

C B A

0.2

C B A

5e-06

0

0

2 · 10 4

4 · 10 4

6 · 10 4

8 · 10 4

10 5

0 1 2 3 4 5

N

N

Fig. 9. Damage evolution at points A, B and C for the forged 34CrMo6 steel ( S 0 = σ − L , b = (1 , 0 , 0) T ).

1

6e-06

5e-06

0.8

4e-06

0.6

3e-06

D

D

0.4

2e-06

C B A

C B A

0.2

1e-06

0

0

2 · 10 5

4 · 10 5

6 · 10 5

8 · 10 5

0 1 2 3 4 5

N

N

Fig. 10. Damage evolution at points A, B and C for the forged 34CrMo6 steel ( S 0 = σ − L , b = (0 , 1 , 0) T ).

1