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Dynamic feature extraction and recognition of flow states in vaneless space of a prototype reversible pump turbine in generating mode based on variational mode decomposition and energy index

Xianghao Zheng, Mengyu Lu, Hao Li, Yuning Zhang, Yuning Zhang, Jinwei Li, Yuning Zhang, Yuning Zhang

2022Journal of Energy Storage25 citationsDOI

Topics & Concepts

Support vector machineEigenvalues and eigenvectorsTurbineFeature extractionFeature vectorHilbert–Huang transformPattern recognition (psychology)Control theory (sociology)Mode (computer interface)Computer scienceArtificial intelligenceClassifier (UML)Energy (signal processing)Flow (mathematics)AlgorithmMathematicsEngineeringPhysicsMechanical engineeringMechanicsStatisticsOperating systemQuantum mechanicsControl (management)Cavitation Phenomena in PumpsHydraulic and Pneumatic SystemsOil and Gas Production Techniques
Dynamic feature extraction and recognition of flow states in vaneless space of a prototype reversible pump turbine in generating mode based on variational mode decomposition and energy index | Litcius