Frequency analysis of a four cylinder diesel engine crankshaft by using finite element method and FFT analyzer. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 10, p. 229–237, 2017. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/3812. Acesso em: 7 sep. 2025.