Page 467 - Biaxial Multiaxial Fatigue and Fracture

Microcrack Propagation Under Non-Proportional Multiaxial Alternating Loading 45 1

Acp = 135"; A&: = 0,4%
2000 0,25
1800
1600 02
1400
1200 0,15
E _. ~ ~~
~
1000 c 1 - Events
c
al 1 - Event-rate!
800 0,1 ii
600
400 0,05
200
0 0

Fig. 8. Recorded number of events and event rates over the normalised number of cycles.

Acp = 135"; A&; = 0,24%
3500 0,04

3000 0,035
0,03
2500

--- --
;-Events
j Event-rate 1

1000
0,01
500 0,005

0 0

Fig. 9. Recorded number of events and event rates over the normalised number of cycles.