Data-driven time–frequency analysis of nonlinear Lamb waves for characterization of grain size distribution
Peng Wu, Lishuai Liu, Yanxun Xiang, Fu‐Zhen Xuan
Topics & Concepts
Short-time Fourier transformNonlinear systemFourier transformCharacterization (materials science)Grain sizeFrequency domainUltrasonic sensorConvolution (computer science)Standard deviationBiological systemMaterials scienceComputer scienceAcousticsMathematicsArtificial intelligenceArtificial neural networkFourier analysisStatisticsPhysicsMathematical analysisBiologyMetallurgyNanotechnologyQuantum mechanicsUltrasonics and Acoustic Wave PropagationNon-Destructive Testing TechniquesStructural Health Monitoring Techniques