Page 111 - Biaxial Multiaxial Fatigue and Fracture
P. 111
96 L. SUSMEL AND N. PETRONE
P21BT3 - Nt2% = 71255 Cycles P2OBT3 - NLza, = 78730 Cycles
..- .
1 A
E
E
0
'0
1
P22BT1- Nf2%= 516985 Cycles
P18BT2 - Nf,B= 1018775 Cycles P19BT2 - NfAB= 1289550 Cycles
v
t
Fig. 9. Cracks pattern at 20% stiffness drop on the bidimensional development of the specimen
gauge surface: in-phase bendinghorsion tests (h=~~~,iJo~,~>l, 6gOO).
