Broadband electrical impedance matching of sandwiched piezoelectric ultrasonic transducers for structural health monitoring of the rail in-service
Yahui Yang, Xiaoyuan Wei, Wenqing Yao, Jianping Lan
Topics & Concepts
Ultrasonic sensorAcousticsBroadbandTransducerVoltageSmith chartElectrical impedanceBandwidth (computing)Impedance matchingPiezoelectricityElectronic engineeringMaterials scienceReflection coefficientEngineeringElectrical engineeringTelecommunicationsPhysicsUltrasonics and Acoustic Wave PropagationNon-Destructive Testing TechniquesStructural Health Monitoring Techniques