Laser ultrasonic imaging of defect in bimetallic media with frequency domain synthetic aperture focusing technology
Lu-Nan Dai, Chenyin Ni, Kai-Ning Ying, Ling Yuan, Zhi Yang, Weiwei Kan, Zhonghua Shen
Topics & Concepts
Materials scienceOpticsUltrasonic sensorShear wavesLaser Doppler vibrometerLaserUltrasoundAcousticsShear (geology)PhysicsLaser power scalingComposite materialUltrasonics and Acoustic Wave PropagationNon-Destructive Testing TechniquesThermography and Photoacoustic Techniques