Nogueira, Élcio. “A Theoretical Approach to Be Applied in Heat Exchangers by Using the Thermal Efficiency Concept and the Second Law of Thermodynamic”. Mechanical Engineering Advances 1, no. 1 (August 21, 2023): 92. Accessed December 22, 2024. https://ojs.acad-pub.com/index.php/MEA/article/view/92.