Fatigue behaviour of BS 2L65 aluminium alloy pin - aerade
Fatigue behaviour of BS 2L65 aluminium alloy pin - aerade
Fatigue behaviour of BS 2L65 aluminium alloy pin - aerade
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¢W<br />
E<br />
500<br />
z,00<br />
300<br />
z 200<br />
I/1<br />
I/I<br />
w<br />
(J<br />
o<br />
..-I<br />
100<br />
0<br />
-100<br />
-200<br />
I<br />
2O<br />
D<br />
Bushed<br />
Unbushed<br />
f<br />
I I I I~,<br />
0 60 80 100<br />
rms <strong>pin</strong> bearing stress (MN/m 2<br />
Fig 27 Comparison <strong>of</strong> local stress excursions in a bushed and an unbushed lug under<br />
constant amplitude loading at mean stress = 225(140) MN/m2<br />
120<br />
Fig 27<br />
I<br />
160
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