Laser ultrasonic spatially resolved acoustic spectroscopy for grain size study based on Improved Variational Mode Decomposition (IVMD)
Yu Sun, Chenyin Ni, Kai-Ning Ying, An-Hui Xiong, Tao Shuai, Zhonghua Shen
Topics & Concepts
Ultrasonic sensorMaterials scienceSpectroscopyDecompositionGrain sizeLaserAcousticsMode (computer interface)OpticsPhysicsChemistryComposite materialComputer scienceQuantum mechanicsOrganic chemistryOperating systemUltrasonics and Acoustic Wave PropagationMachine Fault Diagnosis TechniquesMaterial Properties and Failure Mechanisms