Noncontact laser ultrasonic inspection of weld defect in lithium-ion battery cap
Seung-Jun Choi, Peipei Liu, Kiyoon Yi, Santhakumar Sampath, Hoon Sohn
Topics & Concepts
Battery (electricity)WeldingUltrasonic sensorAcousticsLaserMaterials scienceLamb wavesLaser Doppler vibrometerUltrasonic testingEngineeringOpticsSurface wavePower (physics)Composite materialLaser power scalingQuantum mechanicsTelecommunicationsPhysicsNon-Destructive Testing TechniquesWelding Techniques and Residual StressesUltrasonics and Acoustic Wave Propagation