Experimental Investigation of Double Pipe Heat Exchanger Using Al2O3 and TiO2 Nanofluid . University of Thi-Qar Journal for Engineering Sciences, [S. l.], v. 8, n. 1, p. 1–15, 2017. DOI: 10.31663/utjes.v8i1.575. Disponível em: https://jeng.utq.edu.iq/index.php/main/article/view/575.. Acesso em: 3 jul. 2024.