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
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