PSI - Issue 75

J. Havia et al. / Procedia Structural Integrity 75 (2025) 43–52 Havia et al./ Structural Integrity Procedia (2025)

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10

Appendix A.

Table 1. Experimental fatigue data.

η

Case ID

Δ σ [MPa]

Δ σ, SG [MPa]

Δ σ ENS [MPa] 148.1 199.8 172.3 245.9 153.3 200.6 243.7 165.5 205.7 122.8 216.4 134.8 234.6 235.4 151.4 157.3

k f ,ENS Δ σ 4R

R

R local

N f

FD1 FD1 FD1 FD1 FD1 FD2 FD2 FD2 FD2 FD2 FD2 FD2 FD3 FD3 FD3 FD3

FD1-1 FD1-2 FD1-3 FD1-4 FD1-5 FD2-1 FD2-2 FD2-3 FD2-4 FD2-5b FD2-6 FD3-1 FD3-2 FD3-3 FD3-4

0.1 0.19 0.1 0.22 0.1 0.19 0.1 0.19 0.1 0.13 0.1 0.19 0.1 0.15 0.1 0.12 0.1 0.12 0.1 0.18 0.1 0.19 0.1 0.57 0.1 0.39 0.1 0.20 0.1 0.33

44.3 58.5 51.7 73.9 48.0 58.3 73.7 51.3 63.6 35.4 63.6 39.3 51.3 58.6 43.9 41.0

63.4 85.4 73.8

3.34

152.5

0.06 1213690

3.41 182.07 -0.20 3.33 166.73 -0.07 3.33 206.09 -0.42

254350 511608 97016 860151 311861 121122 317606 176502 345295 729343 281291 279816 588984

105.3

65.9 83.3

3.19 155.88

0.03

3.44 189.38 -0.12 3.31 211.81 -0.32

101.7

69.4 86.2 50.9 90.0 56.0 92.4 94.7 62.8 63.8

3.23 169.74

0.05

3.24 192.13 -0.15

FD2-5a* 0.1 0.20

3.47

143.8

0.27 2000000

3.40 197.97 -0.20

3.43 151.18

0.20

4.57

200.4 -0.37

4.01 200.78 -0.37

3.45

154.5

0.04

3.84 157.85

0.01 1396746

*runout