A Numerical Study of Uniform Copper Foam Porous Disk Distribution for Heat Transfer Enhancement in Parabolic Trough Collectors. Tikrit j. eng. sci. [Internet]. 2025 Aug. 30 [cited 2026 Sep. 22];32(4):1-14. Available from: https://em.tj-es.com/ojs/index.php/tjes/article/view/2151