A new guided wave array-summated gradient product index (SGPI) for monitoring invisible hole-edge crack in the aircraft attachment lug under time-varying conditions
Liming Shi, Qiyun Xu, Yuanqiang Ren, Jian Chen, Lei Qiu, Shenfang Yuan
Topics & Concepts
Enhanced Data Rates for GSM EvolutionAcousticsProduct (mathematics)Index (typography)EngineeringStructural engineeringComputer sciencePhysicsTelecommunicationsMathematicsWorld Wide WebGeometryUltrasonics and Acoustic Wave PropagationNon-Destructive Testing TechniquesStructural Health Monitoring Techniques