Physical mechanism of laser-excited acoustic wave and its application in recognition of incomplete-penetration welding defect
Yuhua Cai, Yi Luo, Xinxin Wang, Shuqing Yang, Fuyuan Zhang, Fanshun Tang, Yanrui Peng
Topics & Concepts
AcousticsMaterials sciencePenetration (warfare)WeldingLaserLaser beam weldingAcoustic waveOpticsComposite materialPhysicsEngineeringOperations researchWelding Techniques and Residual StressesNon-Destructive Testing TechniquesHydrogen embrittlement and corrosion behaviors in metals