Page 247 - Biaxial Multiaxial Fatigue and Fracture

Fatigue Analysis of Multiaxially Loaded Components with the FE-Postprocessor FEMFAT-MAX 23 1

800
700
MR
600

500
m
4 400
.- -
c
a
5
2 300
-
.!I
w
-
0 "
_I
20c
150
2 5 10' 2 s 105 2 5 106 2 5 107
Fatigue life to crack initiation N, la E 0.25mm 1
- A SibJrger
Ref.:
Fig. 10. S/N-curves of tempering steel (Ref. A. Simburger (LBF))

Fig. 1 1. Stress distribution for bending and torsion, on the surface and inside.