Combustion and Heat Transfer Analysis of Gas fired heat exchanger unit using CFD. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135), [S. l.], v. 2, n. 1, p. 21–26, 2016. Disponível em: https://ijerat.com/index.php/ijerat/article/view/220. Acesso em: 23 apr. 2026.