EXPERIMENTAL STUDY OF FINS PERFORATION EFFECT ON THERMAL PERFORMANCE OF HELICALLY FINNED TUBES. Journal of Engineering, [S. l.], v. 14, n. 02, p. 339–355, 2008. DOI: 10.31026/j.eng.2008.02.02. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2480. Acesso em: 29 mar. 2025.