PSI - Issue 2_A

P. Yasniy et al. / Procedia Structural Integrity 2 (2016) 3280–3287 Author name / Structural Integrity Procedia 00 (2016) 000–000

3283

4

a

5

c1 (i=0%) c2 (i=0%) c1 (i=1%) c1 (i=2%) c1 (i=3%)

4

3

2

l , mm

1

0

5x10 4

2x10 5

3x10 5

4x10 5

5x10 5

10 5

N , cycles

b

5

c1 (i=0%) c1 (i=1%) c1 (i=2%)

4

3

l , mm

2

1

0

5x10 4

2x10 5

3x10 5

4x10 5

5x10 5

10 5

N , cycles

147    MPa) in specimens with plain and cold expanded holes with diameter: (a) 8 mm; (b) 10 mm

Fig. 2. Fatigue crack growth (