| Performance evaluation of an integrated automotive air conditioning and heat pump system M Hosoz, M Direk Energy conversion and management 47 (5), 545-559, 2006 | 190 | 2006 |
| Performance evaluation of an R134a automotive heat pump system for various heat sources in comparison with baseline heating system M Hosoz, M Direk, KS Yigit, M Canakci, A Turkcan, E Alptekin, A Sanli Applied Thermal Engineering 78, 419-427, 2015 | 35 | 2015 |
| Drop-in Performance Analysis and Effect of IHX for an Automotive Air Conditioning System with R1234yf as a Replacement of R134a. M Direk, A Kelesoglu, A Akin Journal of Mechanical Engineering/Strojniški Vestnik 63 (5), 2017 | 24 | 2017 |
| Experimental Investigation of an Automotive Air Conditioning System Using R444A and R152a Refrigerants as Alternatives of R134a. M Direk, MS Mert, E Soylu, F Yuksel Strojniski Vestnik-Journal of Mechanical Engineering 65 (4), 212-219, 2019 | 22 | 2019 |
| Experimental performance evaluation of the dual-evaporator ejector refrigeration system using environmentally friendly refrigerants of R1234ze (E), ND, R515a, R456a, and R516a … Ü İşkan, M Direk Journal of Cleaner Production 352, 131612, 2022 | 18 | 2022 |
| Exergetic investigation of a R1234yf automotive air conditioning system with internal heat exchanger M Direk, MS Mert, F Yüksel, A Keleşoğlu International Journal of Thermodynamics 21 (2), 103-109, 2018 | 17 | 2018 |
| Experimental evaluation of an automotive heat pump system with R1234yf as an alternative to R134a M Direk, F Yüksel Arabian Journal for Science and Engineering 45 (2), 719-728, 2020 | 15 | 2020 |
| Automotive air conditioning system with an internal heat exchanger using R1234yf and different evaporation and condensation temperatures M Direk, A Kelesoglu Thermal Science 23 (2 Part B), 1115-1125, 2019 | 14* | 2019 |
| The effect of internal heat exchanger using R1234ze (E) as an alternative refrigerant in a mobile air-conditioning system M Direk, E Soylu Strojniški vestnik-Journal of Mechanical Engineering 64 (2), 114-120, 2018 | 13 | 2018 |
| An experimental investigation of ejector employed a dual-evaporator vapor compression refrigeration system under various entrainment ratios using R134a as the refrigerant M Direk, Ü İşkan, C Tunçkal, MS Mert, F Yüksel Sustainable Energy Technologies and Assessments 52, 102293, 2022 | 12 | 2022 |
| Evaluation of the effects of entrainment ratios on the performance parameters of a refrigeration machine having dual evaporator ejector system with R134a and R456A Ü İşkan, M Direk Thermal Science and Engineering Progress 33, 101345, 2022 | 12 | 2022 |
| Energy and exergy analysis of an automobile heat pump system M Direk, M Hosoz International Journal of Exergy 5 (5-6), 556-566, 2008 | 12 | 2008 |
| Experimental performance of an R134a automobile heat pump system coupled to the passenger compartment M Direk, M Hosoz, KS Yigit, M Canakci, A Turkcan, E Alptekin, A Sanli, ... Proceedings of the World Renewable Energy Congress, 2011 | 10 | 2011 |
| Experimental investigation on the effect of expansion valves in a dual evaporator ejector refrigeration system using R134a and R456a Ü Işkan, M Direk Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 1-15, 2021 | 9 | 2021 |
| Theoretical performance analysis of an R1234yf refrigeration cycle based on the effectiveness of internal heat exchanger M Direk, A Kelesoglu, A Akin Hittite Journal of Science and Engineering 4 (1), 23-30, 2017 | 9 | 2017 |
| Comparative performance analysis of experimental frigorific air conditioning system using R-134a and HFO-1234yf as a refrigerant M Direk, C Tunckal, F Yuksel Thermal Science 20 (6), 2065-2072, 2016 | 9 | 2016 |
| Comparative and exergetic study of a gas turbine system with inlet air cooling M Direk, MS Mert Tehnički vjesnik 25 (Supplement 2), 306-311, 2018 | 8 | 2018 |
| Comparative experimental evaluation on heating performance of a mobile air conditioning system using R134a, R1234ze (E), R152a and R444a M Direk, F YÜKSEL Isı Bilimi ve Tekniği Dergisi 39 (1), 31-38, 2019 | 7 | 2019 |
| Drying kinetics and energy-exergy analysis of an experimental heat pump dryer utilized horseshoe heat recovery heat pipes for drying different grapes C Tunçkal, M Direk, İ Doymaz, Z Göksel, A Atak Thermal Science and Engineering Progress 36, 101487, 2022 | 6 | 2022 |
| Volumetric Efficiency Evaluation of the Use of Refrigerants R445a, R515a, R456a, ND, and R516a with Low GWP Instead of R134a Ü İŞKAN, M DİREK, C KOYUNOĞLU, F YÜKSEL Journal of the Institute of Science and Technology 11 (1), 500-511, 2021 | 6 | 2021 |
