Quantitative Detection of CMAS Thickness on Thermal Barrier Coatings via Terahertz Technology Combined with Machine Learning. - Ye, Dongdong; Zhang, Zhijun; Xu, Jianfei; Huang, Xinchun; Wu, Yiwen; Li, Jiabao; Liu, Houli; Ren, Depeng; Yin, Changdong; Xu, Zhou (Coatings (2079-6412), 2026)