The Improving the Thermal Performance of a Heat Exchanger using a New Passive Technology . Tikrit Journal of Engineering Sciences, [S. l.], v. 30, n. 1, p. 66–71, 2023. DOI: 10.25130/tjes.30.1.6 . Disponível em: https://tj-es.com/ojs/index.php/tjes/article/view/954.. Acesso em: 22 sep. 2026.