Diagnosing machinery health: presented at the winter annual meeting of the American Society of Mechanical Engineers, San Francisco, California, December 10-15, 1978
American Society of Mechanical Engineers, American Society of Mechanical Engineers. Lubrication Division
The Society, 1978 - Technology & Engineering - 62 pages
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Machinery Protection Through Automated Diagnostics
Computerized Assessment of Machinery Performance and Health
accelerometer acoustic flaw detection alert and alarm alert or alarm assess baseline baseline survey bearing failure cause changes channel characteristics condensate pump condition monitoring contamination crest factor defective bearings determine diagnostic flag diagnostic system displacement sensors display dynamic Fast Fourier Transform fault frequency analysis frequency components FREQUENCY SPECTRUM frequency vibration analysis frictional energy high frequency hydrodynamic bearings increased indication infrared spectroscopy insolubles content instability instruments lubricant additive lubricant samples machine machinery health maintenance maximum shock level measured methods minicomputer misalignment normal Northeast Utilities oil analysis operator outer race output parameter peak perform problem pump RCP-C real time analyzer resonant frequencies rolling element bearings rotor running speed S.E.A. STATISTICAL DATA Shock Emission Analyzer SHOCK LEVEL HISTOGRAM Shock Profile Area SHOCK PULSE PROFILE shock pulse technique shutdown spall spectra spectral line spectrum analysis start/stop symptom-fault transducer trend turbine typical unbalance viscosity wear metals