MNATI , Hayder Mohammed; HAMMAMI, Maroua; KSENTINI , Olfa; ABBES , Mohamed S. Study of Four-Stroke Engine Vibrations: Influence of Friction and Thermal Effects on Piston Speed, Displacement, and Acceleration. Journal of Techniques, [S. l.], v. 7, n. 3, p. 70–81, 2025. DOI: 10.51173/jt.v7i3.2700. Disponível em: https://journal.mtu.edu.iq/index.php/MTU/article/view/2700. Acesso em: 11 jun. 2026.