Page 194 - Biaxial Multiaxial Fatigue and Fracture

178 P BONACUSE AND S. KALLURI

1 04

P
o
I-
!?
a
a
h
KN
v
ai
c
-I
.- - io3
Y
0
0,
.-
c
c
.-
m
E
U
1 02
.-
102 103 104
Remaining Cyclic Life, (n,) OBSERVED
(a) LDR
104

5
I-
Y
3
a
h
rN
v
E
-I
-
.- 0 103
0
0”
Cn
K .-
K .-
m
s
cc
102
1 02 103 104
Remaining Cyclic Life, (n,) OBSERVED

Fig. 5. Observed vs. predicted lives for cumulative fatigue experiments using (a) the LDR and
(b) the DCA