“Frequency Optimization of Eddy Current Testing for Surface Flaw Detection in Aluminum and Stainless-Steel Aerospace Components”. International Journal of Mechanical and Sustainability Engineering Technology 9, no. 1 (July 9, 2026): 14–27. Accessed July 23, 2026. https://uniexpertsacademy.com/index.php/IJMSET/article/view/3.