id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iajs-2780	Hamza, Hassanein Nouri ; Badr Hasan, Alaa 	Design of Truncated Hyperboloid Solar Concentrator by Using Zemax Program	2022	7	.pdf	application/pdf	2220	139	54	Keywords: Solar Concentrator, truncated hyperboloid, Acceptance Angle, Concentration ratio, Zemax 1.Introduction The topic of solar concentrators has great importance because of consideration of the exploitation of solar energy. The need to use solar concentrators as an Ibn Al Haitham Journal for Pure and Applied Science Journal homepage: http://jih.uobaghdad.edu.iq/index.php/j/index Doi: 10.30526/35.1.2780 Article history: Received 9, May, 2021, Accepted 13, July, 2021, Published in January 2022.	cache/iajs-2780.pdf	txt/iajs-2780.txt