In-situ stress measurement method for CFRP plates based on the Lyapunov exponent of air-coupled ultrasonic Lamb waves
Bingquan Wang, Weijia Shi, Bo Zhao, Jiubin Tan
Topics & Concepts
Ultrasonic sensorRepeatabilityAcousticsMaterials scienceLyapunov exponentStress (linguistics)Lamb wavesSIGNAL (programming language)CalibrationNoise (video)Accuracy and precisionOpticsMathematicsWave propagationPhysicsComputer scienceStatisticsLinguisticsPhilosophyProgramming languageQuantum mechanicsImage (mathematics)Artificial intelligenceNonlinear systemUltrasonics and Acoustic Wave PropagationNon-Destructive Testing TechniquesStructural Health Monitoring Techniques