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Fatigue behaviour of BS 2L65 aluminium alloy pin - aerade

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2values <strong>of</strong> prestress applied in constant amplitude<br />

%<br />

z t, O0<br />

/ . / ~ ~ _ A47l*(29/~) MN/mz<br />

== 300<br />

200<br />

1oo<br />

o ~<br />

n 0<br />

Sequence progression<br />

Peaks applied in random fatigue tests at<br />

,oo<br />

~6(28.5)MN/m 2 rms respectively<br />

300<br />

200<br />

100<br />

m<br />

32(20) and<br />

fatigue tests<br />

Peaks applied inrandom fatigue tests at 16(10), 32(20) and<br />

/~8 ( 3 0 ~ ~ e c t ively<br />

Fig 21a-c Sequences applied to lugs in Companion Specimen tests<br />

Fig 21 a- c<br />

a<br />

c

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