High-Selectivity imaging of the closed fatigue crack due to thermal environment using surface-acoustic-wave phased array (SAW PA)
Yoshikazu Ohara, Taro Oshiumi, Xiaoyang Wu, Tetsuya Uchimoto, Toshiyuki Takagi, Toshihiro Tsuji, Tsuyoshi Mihara
Topics & Concepts
Materials sciencePhased arrayRayleigh waveSurface acoustic waveCrack closureRayleigh scatteringFatigue testingAcousticsComposite materialOpticsSurface waveFracture mechanicsTelecommunicationsAntenna (radio)PhysicsComputer scienceUltrasonics and Acoustic Wave PropagationNon-Destructive Testing TechniquesGeophysical Methods and Applications