The Optimal Spacing between Elliptic Tubes Cooled by Free Convection Using Constructal Theory. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 20, n. 3, p. 762–769, 2017. DOI: nan. Disponível em: https://nahje.com/nahje/article/view/362. Acesso em: 28 apr. 2026.