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Shock and Vibration
/
2021
/
Article
/
Tab 2
/
Research Article
Root Crack Identification of Sun Gear in Planetary Gear System Combining Fault Dynamics with VMD Algorithm
Table 2
Crack parameters of sun gear.
Crack case
No crack
1
#
crack
2
#
crack
3
#
crack
Crack length,
l
(mm)
0
2
4
8
Crack width,
(mm)
0
0.2
0.4
0.8