Research on ultrasonic sparse DC-TFM imaging method of rail defects
Wenfa Zhu, Yanxun Xiang, Haiyan Zhang, Cheng Yao, Guopeng Fan, Hui Zhang
Topics & Concepts
DirectivityDerailmentPhased arrayUltrasonic sensorAcousticsSparse arrayNondestructive testingComputer scienceTrack (disk drive)AlgorithmTelecommunicationsAntenna (radio)RadiologyMedicinePhysicsOperating systemUltrasonics and Acoustic Wave PropagationGeophysical Methods and ApplicationsNon-Destructive Testing Techniques