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Shock and Vibration
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2020
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Article
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Tab 3
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Research Article
An MCM-Enhanced Compressive Sensing for Weak Fault Feature Extraction of Rolling Element Bearings under Variable Speeds
Table 3
Geometrical parameters of 1# intershaft bearing.
Pitch diameter D (mm)
Ball diameter d (mm)
Contact angle
α
(°)
Number of rolling elements
z
125
8
0
34