Numerical Investigation of Heat Transfer Enhancement of Double Pipe Heat Exchanger Using Metal Foam Fins. Journal of Engineering, [S. l.], v. 25, n. 6, p. 1–18, 2019. DOI: 10.31026/j.eng.2019.06.01. Disponível em: https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/883. Acesso em: 25 apr. 2025.