NGUYỄN THÀNH LUÂN; NGUYỄN MINH HẠ. A study to evaluate the effects of geometrical parameters and flow parameters on the exergy efficiency of tube-in-tube helical heat exchanger by CFD simulation . Journal of Technical Education Science, [S. l.], v. 16, n. 2, p. 71–82, 2021. DOI: 10.54644/jte.63.2021.71. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/71. Acesso em: 7 apr. 2026.