| Size optimization of a PV/wind hybrid energy conversion system with battery storage using simulated annealing O Ekren, BY Ekren Applied energy 87 (2), 592-598, 2010 | 644 | 2010 |
| A key review of wastewater source heat pump (WWSHP) systems A Hepbasli, E Biyik, O Ekren, H Gunerhan, M Araz Energy Conversion and Management 88, 700-722, 2014 | 266 | 2014 |
| Size optimization of a PV/wind hybrid energy conversion system with battery storage using response surface methodology O Ekren, BY Ekren Applied energy 85 (11), 1086-1101, 2008 | 250 | 2008 |
| Sizing of a solar-wind hybrid electric vehicle charging station by using HOMER software O Ekren, CH Canbaz, ÇB Güvel Journal of Cleaner Production 279, 123615, 2021 | 222 | 2021 |
| Simulation based size optimization of a PV/wind hybrid energy conversion system with battery storage under various load and auxiliary energy conditions BY Ekren, O Ekren Applied Energy 86 (9), 1387-1394, 2009 | 202 | 2009 |
| Break-even analysis and size optimization of a PV/wind hybrid energy conversion system with battery storage–A case study O Ekren, BY Ekren, B Ozerdem Applied Energy 86 (7-8), 1043-1054, 2009 | 197 | 2009 |
| Heat exchanger applications in wastewater source heat pumps for buildings: A key review O Culha, H Gunerhan, E Biyik, O Ekren, A Hepbasli Energy and Buildings 104, 215-232, 2015 | 173 | 2015 |
| Comparison of different controllers for variable speed compressor and electronic expansion valve O Ekren, S Sahin, Y Isler International Journal of Refrigeration 33 (6), 1161-1168, 2010 | 148 | 2010 |
| Performance evaluation of a variable speed DC compressor O Ekren, S Celik, B Noble, R Krauss International Journal of Refrigeration 36 (3), 745-757, 2013 | 75 | 2013 |
| Experimental performance evaluation of a PV-powered refrigeration system O Ekren, A Yilanci, E Cetin, HK Ozturk Elektronika ir Elektrotechnika 114 (8), 7-10, 2011 | 52 | 2011 |
| Experimental exergetic performance evaluation of a novel solar assisted LiCl–H2O absorption cooling system T Gunhan, O Ekren, V Demir, A Hepbasli, A Erek, AS Sahin Energy and buildings 68, 138-146, 2014 | 42 | 2014 |
| Impact of the mixing theories on the performance of ejector expansion refrigeration cycles for environmentally-friendly refrigerants AU Atmaca, A Erek, O Ekren International Journal of Refrigeration 97, 211-225, 2019 | 38 | 2019 |
| Energy saving potential of chiller system with fuzzy logic control O Ekren, S Küçüka International Journal of Energy Research 34 (10), 897-906, 2010 | 33 | 2010 |
| Assessment and improvement of indoor environmental quality in a primary school O Ekren, ZH Karadeniz, I Atmaca, T Ugranli-Cicek, SC Sofuoglu, ... Science and Technology for the Built Environment 23 (2), 391-402, 2017 | 28 | 2017 |
| Exergy analysis and environmental impact assessment of a photovoltaic-hydrogen production system A Yilanci, HK Ozturk, I Dincer, EY Ulu, E Cetin, O Ekren International Journal of Exergy 8 (2), 227-246, 2011 | 24 | 2011 |
| Investigation of new generation refrigerants under two different ejector mixing theories AU Atmaca, A Erek, O Ekren Energy Procedia 136, 394-401, 2017 | 21 | 2017 |
| Numerical analysis of a near-room-temperature magnetic cooling system MA Ezan, O Ekren, C Metin, A Yilanci, E Biyik, SM Kara International journal of refrigeration 75, 262-275, 2017 | 19 | 2017 |
| Size Optimization of a Solar-wind Hybrid Energy System Using Two Simulation Based Optimization Techniques O Ekren INTECH Open Access Publisher, 2011 | 17 | 2011 |
| Experimental assessment of energy storage via variable speed compressor O Ekren, MA Ezan, A Erek International journal of refrigeration 34 (6), 1424-1435, 2011 | 15 | 2011 |
| Bir soğutma grubunda kompresör hızının ve elektronik genleşme vanasının bulanık mantık algoritma ile kontrolü O Ekren PQDT-Global, 2009 | 14 | 2009 |
