“Wire-Arc Additive Manufacturing (WAAM) for the Fabrication of High Fatigue-Resistant Railcar Couplers”. International Journal of Multidisciplinary Engineering In Current Research 10, no. 1 (January 25, 2025): 217–224. Accessed August 25, 2026. https://ijmec.com/index.php/multidisciplinary/article/view/935.