Adaptive modal identification of honeycomb thin-walled composite structures with pit defects under thermal modal testing using variational mode decomposition technique based on digital image correlation
Fuhao Peng, Tianci Li, Kaiping Yu, Yibo Wang, Lihao Zhang, Guoqing Jiang, Rui Zhao
Topics & Concepts
Finite element methodMaterials scienceModalDigital image correlationVibrationSuperposition principleModal testingModal analysisHoneycomb structureAcousticsStructural engineeringHoneycombEngineeringComposite materialPhysicsMathematicsMathematical analysisStructural Health Monitoring TechniquesOptical measurement and interference techniquesThermography and Photoacoustic Techniques