The Porosity Effect of Stainless Steel Balls on Forced Convection Pipe Flow. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 22, n. 2, p. 102–108, 2019. DOI: 10.29194/NJES.22020102. Disponível em: https://nahje.com/index.php/main/article/view/NJES.22020102.. Acesso em: 2 may. 2024.