Validation of zero-group-velocity feature guided waves in a welded joint
Xiangdi Meng, Mingxi Deng, Weibin Li
Topics & Concepts
WavenumberJoint (building)WeldingAcousticsFourier transformWave propagationLamb wavesGroup velocityFrequency domainTime domainMechanicsMaterials scienceStructural engineeringPhysicsOpticsComputer scienceMathematical analysisMathematicsEngineeringQuantum mechanicsMetallurgyComputer visionUltrasonics and Acoustic Wave PropagationStructural Health Monitoring TechniquesNon-Destructive Testing Techniques