A novel 3D evaluation method for surface defects using broadband laser-generated Rayleigh waves with wavenumber analysis
Qichao Cheng, Jun He, Shixi Yang, Xin Xiong, Yongshui Luo
Topics & Concepts
WavenumberRayleigh waveRayleigh scatteringOpticsSurface waveAmplitudeRayleigh lengthAcousticsMaterials sciencePhysicsComputational physicsLaserLaser beamsThermography and Photoacoustic TechniquesOptical measurement and interference techniquesLaser Material Processing Techniques