A novel real-time rotor-stator rubbing diagnosis for aero-engine based on Fourier Decomposition Method (FDM) of blade tip clearance
Weimin Wang, Zhaopeng Gu, Kejia Mi, Tao Zhou, Minghui Hu
Topics & Concepts
RubbingCasingVibrationBlade (archaeology)Rotor (electric)Tip clearanceSIGNAL (programming language)Structural engineeringAcousticsFast Fourier transformAccelerationFourier transformMaterials scienceHelicopter rotorEnergy (signal processing)Condition monitoringSpectrogramShort-time Fourier transformWork (physics)Computer scienceEngineeringTime–frequency analysisMechanical engineeringFourier seriesSignal processingDecompositionFourier analysisTribology and Lubrication EngineeringGear and Bearing Dynamics AnalysisMagnetic Bearings and Levitation Dynamics