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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2016
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Article
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Tab 3
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Research Article
A Study on Defect Identification of Planetary Gearbox under Large Speed Oscillation
Table 3
Coefficient of the characteristic frequency of defective planet bearing.
Fault type
of BPFO
of BPFI
of BSF
Coefficient
6.694
9.306
2.981