Hussein Alwan, Iqbal. “Investigation to Increase the Hot Water Supply from an Evacuated Solar Collector   With the Presence of a Tank Containing Aluminium Tubes Numerically”. Wasit Journal of Engineering Sciences 12, no. 4 (December 1, 2024): 64–77. Accessed September 13, 2026. https://ejuow.uowasit.edu.iq/index.php/ejuow/article/view/575.