Fatigue cracking of bearing and failure of railway axles - Integrity of ...

More documents

Recommendations

Info

Stress distribution through the section Stress x Rolling surface Thickness of ring Crack is bellow roller! von Mises σ obr t σxy σ r obr σ zz Axle
Stress distribution through the section T p = 0 p = 23.4Mpa Distribution of press fit stresses (σ t ) in case of overlap of 0,074 mm.
Page 1 and 2: N. Gubeljak 1 , U. Očko 2 , J. Pre
Page 3 and 4: Motivation Case 1: The wagon’s be
Page 5 and 6: MOTIVATION Case 2 (a few months lat
Page 7 and 8: Motivation Pitting of inner ring of
Page 9 and 10: Motivation Wheel-pair bearing of th
Page 11 and 12: Pleminar Investigation On the wago
Page 13 and 14: Tensile tests
Page 15 and 16: Fracture mechanics toughness testin
Page 21: Stress distribution through the sec
Page 25 and 26: K I (N/mm 1,5 ) 120 118 116 114 112
Page 27 and 28: F Analysis of results Razpoka na no
Page 29 and 30: Application of Fracture mechanics M
Page 31 and 32: Maksimum value of SIF K IIAmax at p
Page 33 and 34: K = π×a×(σ ×f +σ ×f +σ ×f
Page 35 and 36: Limit load: σ σ gζ ( ) ⋅ + g(
Page 37 and 38: Structure assessment of inner ring
Page 43 and 44: 1 Press stress has not effect to cr
Page 45 and 46: Conclusion The purpose of the work
Page 47: Thank you for your attention!

Fatigue cracking of bearing and failure of railway axles - Integrity of ...

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?