Improving the performance of a modified hemispherical solar distiller using a double-faces absorbing solar thermal receiver integrated with a solar concentrator

Mohammed El Hadi Attia^✉، Abd Elnaby Kabeel، Abd Elnaby Kabeel^✉، Ayman Refat Abd Elbar^✉، Mohamed Abdelgaied^✉، Abdelkader Saad Abdullah، Mohamed M. Khairat Dawood، A. Kabeel^✉، A. Kabeel