Wall thickness measurement and defect detection in ductile iron pipe structures using laser ultrasonic and improved variational mode decomposition
Shuai Chen, Haitao Wang, Yi Jiang, Kai Zheng, Shifeng Guo
Topics & Concepts
Materials scienceUltrasonic sensorDuctile ironUltrasonic testingSIGNAL (programming language)Slag (welding)Ferrite (magnet)Cast ironParticle swarm optimizationLaserComposite materialAcousticsMetallurgyStructural engineeringOpticsComputer scienceEngineeringAlgorithmPhysicsProgramming languageUltrasonics and Acoustic Wave PropagationNon-Destructive Testing TechniquesThermography and Photoacoustic Techniques