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Dynamic multiscale pressure fluctuation features extraction of mixed-flow pump as turbine (PAT) and flow state recognition of the outlet passage using variational mode decomposition and refined composite variable-step multiscale multimapping dispersion entropy

Shuaihao Lei, Li Cheng, Weixing Yang, Wentao Xu, Yu Lei, Can Luo, Weixuan Jiao, Jiantao Shen

2024Energy18 citationsDOI

Topics & Concepts

Flow (mathematics)Dynamic mode decompositionMode (computer interface)Composite numberTurbineExtraction (chemistry)DecompositionHilbert–Huang transformControl theory (sociology)MechanicsEngineeringMathematicsComputer scienceMaterials scienceArtificial intelligencePhysicsAlgorithmMechanical engineeringEnergy (signal processing)ChemistryStatisticsChromatographyOrganic chemistryControl (management)Operating systemCavitation Phenomena in PumpsHydraulic and Pneumatic SystemsTurbomachinery Performance and Optimization
Dynamic multiscale pressure fluctuation features extraction of mixed-flow pump as turbine (PAT) and flow state recognition of the outlet passage using variational mode decomposition and refined composite variable-step multiscale multimapping dispersion entropy | Litcius