Fatigue cracking of bearing and failure of railway axles - Integrity of ...
Fatigue cracking of bearing and failure of railway axles - Integrity of ...
Fatigue cracking of bearing and failure of railway axles - Integrity of ...
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Structure assessment <strong>of</strong> inner ring<br />
K r, f(L r )<br />
Kr<br />
1,2<br />
1,1<br />
1<br />
0,9<br />
0,8<br />
0,7<br />
0,6<br />
0,5<br />
0,4<br />
0,3<br />
0,2<br />
0,1<br />
0<br />
K r , B<br />
K r,A<br />
f(Lr)<br />
0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1 1,1<br />
Lr =σref /σy FAD- overlap <strong>of</strong> 0,037 mm for crack depth a=15mm.<br />
f(Lr)<br />
Točka A<br />
Point<br />
Točka B