PSI - Issue 13
3
A. Martin-Meizoso et al. / Procedia Structural Integrity 13 (2018) 1609–1614 Antonio Martin-Meizoso/ Structural Integrity Procedia 00 (2018) 000–000
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1.05
1
0.95
0.9
0.85
0.8
0.75
o Peened * Unpeened
0.7
3
3.5
4
4.5
5
5.5
6
6.5
7
log 10 (N f )
Fig. 1. Fatigue lives versus maximum applied stress in loading cycle. Shot-peening effect .
1.05
1
0.95
0.9
0.85
0.8
0.75
450ºC, blue 550ºC, red
0.7
3
3.5
4
4.5
5
5.5
6
6.5
7
log 10 (N f )
Fig. 2. Fatigue lives versus maximum applied stress in loading cycle. Effect of temperature .
1.05
1
0.95
0.9
0.85
0.8
BL SC1 SC2 O = fisheye
0.75
0.7
3
3.5
4
4.5
5
5.5
6
6.5
7
log 10 (N f )
Fig. 3. Fatigue lives versus maximum applied stress in loading cycle. Surface condition effect .
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