Subsurface defect detection using phase evolution of line laser-generated Rayleigh waves
Dan Chen, Gaolong Lv, Shifeng Guo, Rui Zuo, Yanjun Liu, Kaixing Zhang, Zhongqing Su, Wei Feng
Topics & Concepts
Rayleigh waveRayleigh scatteringDimensionless quantityPhase (matter)Laser ultrasonicsMaterials scienceUltrasonic sensorRayleigh lengthOpticsAcousticsInterference (communication)LaserMechanicsSurface wavePhysicsSemiconductor laser theoryEngineeringTelecommunicationsLaser beamsChannel (broadcasting)Quantum mechanicsInjection seederUltrasonics and Acoustic Wave PropagationThermography and Photoacoustic TechniquesPhotoacoustic and Ultrasonic Imaging