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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0 0<br />
10 a<br />
Bushed lug 0.27%<br />
Unbushed mean stress = 155(96)MN/m 2 interference<br />
~ B u 25.4mm dia <strong>pin</strong><br />
Frequency = 2?Hz<br />
Stress scale is rms.<br />
2 For peak amplitude<br />
shed mean stress = 225 (140) MN/m muttipiy by~<br />
%<br />
mean stress =153(95} MN/m 2<br />
I I I I<br />
104 105 106 107<br />
Log mean endurance (cyctes)<br />
Fig 11 Comparison <strong>of</strong> the performance <strong>of</strong> bushed and unbushed lugs under<br />
constant amplitude loading<br />
"11<br />
m,
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