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Envelope Analysis for Diagnostics of Local Faults in Rolling Element Bearings
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日期:2025-05-10
3 1kHz, with substantially higher power. This resembles a BPFI = 40Hz fault, load variation modulated by the Shaft-speed = 240RPM, the bearing situated in a ‘noisy’ machine. Fig.1 Time history of the synthesised signal Fig.1 shows the time history of the ...看更多