Incipient fault diagnosis of bearings based on parameter-optimized VMD and envelope spectrum weighted kurtosis index with a new sensitivity assessment threshold
Ali Dibaj, Reza Hassannejad, Mir Mohammad Ettefagh, Mir Biuok Ehghaghi
Topics & Concepts
KurtosisSensitivity (control systems)Fault (geology)Envelope (radar)AlgorithmInterference (communication)Computer sciencePattern recognition (psychology)Bearing (navigation)VibrationArtificial intelligenceEngineeringMathematicsStatisticsElectronic engineeringAcousticsTelecommunicationsPhysicsSeismologyChannel (broadcasting)GeologyRadarMachine Fault Diagnosis TechniquesGear and Bearing Dynamics AnalysisEngineering Diagnostics and Reliability