Intelligent Localization of Cross-Sectional Structural Damage in Molten Salt Receiver Tubes Using Mel Spectrograms and TSA-Optimized 2D-CNN. - Leng, Peiran; Liang, Man; Sun, Weihong; Shao, Tiefeng; Cao, Luowei; Yan, Sunting (Sensors (14248220), 2026)