* Corresponding author DOI: 10.51646/jsesd.v10i1.98 is is an open access article under the CC BY-NC license (http://Attribution-NonCommercial 4.0 (CC BY-NC 4.0)). DESIGN AND OPTIMISATION OF 2-D STATIC SOLAR CONCENTRATOR Imhamed M. Saleh *1 , E.M. Elmabrouk 2 , and F. A. Taher 2 1 Department of Mechanical Engineering, Faculty of Engineering, Sirte University Sirte P.O.Box 674, Libya 2 Department of Chemical Engineering, Faculty of Engineering, Sirte University Sirte P.O.Box 674, Libya Email: isa6@su.edu.ly Abstract: A non-imaging solar concentrator system of reflecting surfaces redirect the solar radiation from source to target (receiver). is work is focused on a 2-D elliptical hyperboloid geometric design of static solar collectors, though many design concepts and procedures for 2-D static solar collector is discussed in this paper. Based on the general equation for a solar concentrator, parameters vary slightly to determine the optical efficiency. 2-D MATLAB code is written to obtain the different shapes of the concentrator. e results of 2-D hyperboloid concentrator (2-DHC) has been reported. e optical efficiency, effective concentration ratio, receiver major axis and concentrator height have been investigated through ray trace analysis. e optimisation of the concentrator profile and geometry is also carried out, based on the geometrical concentration ratio. e maximum optical efficiency is found to be 51% and the maximum acceptance angle of ±60° was achieved. بعادئية اابتة ثناقة الشمسية الثلطاركزات اندسيةت الباروميل ال 2 لطاهر و فرج علي ا 2 وكمد اوك , ا 1* د مفتاح صام ا ندسة, جامعة سرتية, كلية ايكانيكندسة ا قسم ا 1 ندسة , جامعة سرتئية , كلية الكيميا اندسة قسم ا 2 , سرت لبيبا674 ص.ب Solar Energy And Sustainable Development Refereed, biannual scientific journal issued by Center for Solar Energy Research and Studies