Fatigue Crack Paths 2003

Table 3. Errors 5 %at different distances from the notch tip

P D E N

B C N

No. 0.1p 0.3p 0.7p p 2p 10p 20p 0.1p 0.3p 0.7p p 2p 10p 20p

1

2.9 2.6 -3.9 -7.5

2.3 -0.4 -3.8 -4.0 4.6

2 1.5 1.5 -0.4 -1.4 -0.5

1.3 0.8 -1.1 -1.7 -1.6

3 0.9 0.1 -2.9 -4.0 -2.5 1.7 2.9 0.8 0.0 -1.5 -1.8 -1.2 0.0 0.1

4 1.4 1.4 0.3 -0.1 -0.1 -0.0 -0.2 1.4 1.3 0.2 -0.2 -0.6 -1.2 -1.2

5 1.1 0.8 -0.2 -0.4 -0.1 0.0 -0.1 1.1 0.8 -0.2 -0.5 -0.6 -1.1 -1.0

6 0.6 0.1 -0.6 -0.6 -0.1 -0.0 0.1 0.6 0.1 -0.7 -0.8 -0.7 -0.8 -0.6

7

1.1

1.0 0.3 0.1 -0.4

1.3 1.1 -0.2 -1.0 -2.8

8

0.5 0.2 -0.2 -0.2 -0.1

0.7 0.3 -0.8 -1.4 -2.1

9 1.9 1.9 0.8 0.4 0.1 -0.1 -0.3 1.8 1.9 0.7 0.2 -0.4 -1.3 -1.4

10 1.6 1.5 0.4 0.1 0.1 -0.1 -0.2 1.6 1.5 0.4 -0.0 -0.5 -1.2 -1.1

11 1.1 0.9 0.0 -0.1 0.0 -0.1 -0.0 1.2 0.8 -0.1 -0.3 -0.6 -1.0 -0.7

12 1.6 1.7 0.8 0.3 -0.6

1.8 1.7 0.1 -0.9 -3.0

13 1.0 0.9 0.2 0.0 -0.3

1.2 0.9 -0.5 -1.3 -2.3

14 2.8 2.7 1.2 0.7 0.3 -0.2 -0.4 2.7 2.7 1.1 0.6 -0.2 -1.4 -1.5

15 2.6 2.5 1.0 0.6 0.2 -0.2 -0.3 2.6 2.5 0.9 0.4 -0.4 -1.3 -1.2

16 2.4 2.2 0.8 0.4 0.0 -0.2 -0.1 2.4 2.1 0.7 0.1 -0.6 -1.1 -0.8

17 2.9 2.9 1.4 0.6 -1.0

3.9 2.9 0.6 -0.7 -3.4

18 2.5 2.4 0.9 0.2 -0.8

2.6 2.3 0.1 -1.0 -2.8

19 2.3 1.1 0.0 -0.1 0.1 0.0 -0.2 2.3 1.0 -0.1 -0.2 -0.3 -1.1 -1.4

20 2.3 1.0 -0.1 -0.2 -0.1 -0.0 -0.1 2.3 1.0 -0.2 -0.3 -0.4 -1.1 -1.2

21 2.3 0.9 -0.2 -0.4 -0.2 -0.1 0.1 2.3 0.9 -0.3 -0.5 -0.6 -1.0 -0.8

22 2.7 1.7 0.6 0.3 -0.6

2.8 1.7 0.1 -0.6 -2.7

23 2.6 1.5 0.4 0.1 -0.5

2.7 1.5 -0.1 -0.8 -2.6

G y / G m a x

41144411

3

0

0.5

1

1.5

2

0

10

20

30

40

distance from the tip/ p

distance form the tip/ p

Figure 7. Stress distributions under a tensile Figure 8. Stress distributions under three

load (Model No.1, PEN).

point bending (ModelNo.15, PEN).