Pipeline Defect Assessment Method based on Ultrasonic Guided Wave Sensor Array and GSA-CoSaMP Algorithm - Lin, Zhirong; Wang, Yishou; Fang, Linlin; Hu, Xiaodie; Qing, Xinlin (IEEE transactions on instrumentation and measurement, 2025)
Keywords: Accuracy; Acoustics; compressed sensing matching pursuit (CoSaMP); Decomposition; Defects; Dictionaries; Finite element method; gravitational search; Inspection; Matched pursuit; Matching; Matching pursuit algorithms; Optimization; piezoelectric array; Piezoelectricity; pipeline defect; Pipelines; Predictive maintenance; Real time; Reconstruction; Reflection; Robustness; Search algorithms; Sensor arrays; Signal processing algorithms; Signal reflection; Signal resolution; Sparsity; Stainless steels; Steel; Steel pipes; Structural integrity; Ultrasonic guided wave; Wave reflection; Waveforms