Acoustic signal analysis for detecting defects inside an arc magnet using a combination of variational mode decomposition and beetle antennae search
Qinyuan Huang, Luofeng Xie, Guofu Yin, Maoxia Ran, Xin Liu, Jie Zheng
Topics & Concepts
SIGNAL (programming language)MagnetSignal processingMode (computer interface)AcousticsComputer scienceArc (geometry)Pattern recognition (psychology)AlgorithmArtificial intelligencePhysicsEngineeringElectronic engineeringMechanical engineeringDigital signal processingOperating systemProgramming languageMachine Fault Diagnosis TechniquesStructural Integrity and Reliability AnalysisHydrogen embrittlement and corrosion behaviors in metals