ALAHADI, M. J. S.; SHIRNESHAN, A.; KOLAHDOOZAN, M. Experimental investigation of the effect of grooves cut over the piston surface on the volumetric efficiency of a radial hydraulic piston pump. International Journal of Fluid Power, [S. l.], v. 18, n. 3, p. 181–187, 2017. DOI: 10.1080/14399776.2017.1337440. Disponível em: https://journals.riverpublishers.com/index.php/IJFP/article/view/151. Acesso em: 15 may. 2024.