Header impact assessment of double-layer microchannel heat sink in the computational fluid mechanics simulation for CPV thermal management - Mohamed, Hesham Ibrahem Fathi; Abo-zahhad, Essam M.; Ali, Abdallah Y.m.; Elkady, M. F.; El-shazly, Ahmed Hassan; Radwan, Ali (7th International Conference on Power and Energy Systems Engineering (CPESE 2020), 2021)