PSI - Issue 57

Dr.-Ing. D. Jbily et al. / Procedia Structural Integrity 57 (2024) 199–216 Author name / Structural Integrity Procedia 00 (2019) 000 – 000

205

7

No. of load cycles

REF Pinion

SP Pinion

0

0.0675*10 6 (0.5 hour)

0.135*10 6 (1 hour)

0.27*10 6 (2 hours)

0.81*10 6 (6 hours)

1.62*10 6 (12 hours)

Fig. 6. Initiation and propagation of micropitting on the active flanks of REF and SP pinions