The Effect of Variable Load on Dynamic Behavior of Thin Pipe by Hamilton Principle and Cfx-Ansys. Journal of Engineering, [S. l.], v. 18, n. 08, p. 943–960, 2012. DOI: 10.31026/j.eng.2012.08.08. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2165. Acesso em: 12 mar. 2025.