Simulation and Experimental Validation of Stress Analysis for Train Coupler. Tikrit Journal of Engineering Sciences, [S. l.], v. 32, n. 4, p. 1–12, 2025. DOI: 10.25130/tjes.32.4.38. Disponível em: https://www.tj-es.com/ojs/index.php/tjes/article/view/2468.. Acesso em: 9 sep. 2026.