56) Enver Yalcin, Mehmet Ziya Sogut, Seckin Erdogmus, Hikmet Karakoc, Optimization of recirculating laminar air flow in operating room air conditioning systems, An International Journal of Optimization and Control: Theories & Applications (IJOCTA), Volume 6 Pages 115-120, 20/04/2016
55) M. Yildiz, H. Karakoc, I. Dincer, Modeling and validation of temperature changes in a pouch lithium-ion battery at various discharge rates, International Communications in Heat and Mass Transfer, Volume 75, July 2016, Pages 311–314
54) M. Ziya Sogut, Hamit Mutlu, T. Hikmet Karakoc, Namik Isler, Investigation of effects of hydraulic balance in mechanical system based on energetic and exergetic efficiency in industrial buildings,Int. J. Exergy, Vol. 19, No. 4, 2016, 500-518
53) Yasin Şöhret, Selcuk Ekici, Önder Altuntaş, Arif Hepbasli, T. Hikmet Karakoç, “Exergy as a useful tool for the performance assessment of aircraft gas turbine engines: A key review”, Progress in Aerospace Sciences, Volume 83, May 2016, Pages 57–69
52) Yasin Şöhret, M Ziya Sogut, T Hikmet Karakoc, Onder Turan, Customised application of exergy analysis method to PW120A turboprop engine for performance evaluation, 2016, Volume 20, Pages 48 – 65, International Journal of Exergy
51) Yasin Şöhret, Işıl Yazar, T Hikmet Karakoç, Using some performance parameters to predict exhaust gas emissions of a turboprop engine: adaptive neuro-fuzzy method, 2016, International Journal of Sustainable Aviation, Volume 2, Pages 1-14
50) Selcuk Ekici, Onder Altuntas, Emin Açıkkalp, M Ziya Sogut, T Hikmet Karakoc, Assessment of thermodynamic performance and exergetic sustainability of turboprop engine using mixture of kerosene and methanol, 2016, International Journal of Exergy, Volume 19, Pages 295-314
49) Ekici, S., Sohret, Y., Coban, K., Altuntas, O., & Karakoc, T. H., Sustainability Metrics of a Small Scale Turbojet Engine. International Journal of Turbo & Jet-Engines, 0(0). doi:10.1515/tjj-2016-0036,(2016).
48) Selcuk Ekici, Yasin Sohret, Kahraman Coban, Onder Altuntas, T. Hikmet Karakoc, Performance Evaluation of an Experimental Turbojet Engine, International Journal of Turbo and Jet Engines · January 2016
47) Yasin Şöhret, Ali Dinç, T. Hikmet Karakoç, “Exergy analysis of a turbofan engine for an unmanned aerial vehicle during a surveillance mission”, Energy, Volume 93, Part 1, 15 December 2015, Pages 716–729
46) Yasin Sohret, Emin Acikkalp, Arif Hepbasli, T. Hikmet Karakoc, Advanced exergy analysis of an aircraft gas turbine engine: Splitting exergy destructions into parts, ENERGY, Volume: 90 Pages: 1219-1228 Part: 2, October 2015
45) Kaya, Onder Turan, T. Hikmet Karakoc, Adnan Midilli, Exergetic sustainability improvement potentials of a hydrogen fuelled turbofan engine UAV by heating its fuel with exhaust gasses, International Journal of Hydrogen Energy,Volume 41, Issue 19, 25 May 2016, Pages 8307–8322
44) Nevzet Kaya, Onder Turan, T. Hikmet Karakoc, Adnan Midilli, Parametric study of exergetic sustainability performances of a high altitude long endurance unmanned air vehicle using hydrogen fuel, International Journal of Hydrogen Energy, Volume 41, Issue 19, 25 May 2016, Pages 8323–8336
43) Sohret, Y., Karakoc, T.H., and Turan, O., Using Emission Index To Determine Energy Efficiency And Environmental Parameters of a Turbofan Engine at Various Flight Phases, International Journal of Global Warming, (in press)
42) Yasin Sohret, Olcay Kincay, Tahir Hikmet Karakoc, Combustion efficiency analysis and key emission parameters of a turboprop engine at various loads, Journal of Energy Institute, Volume 88, Issue 4, November 15, Pages 490-499
41) Sohret, Y., Turan, O., and Karakoc, T.H., “Analysis of Combustion Efficiency for Turbofan Engine Combustor Using MATLAB”, International Journal of Engineering and Technology, 7(2):86-90, 05/2015
40) Acikkalp E., Hepbasli A., Yucer C.T., Karakoc T.H., Advanced exergoenvironmental assessment of a building from the primary energy transformation to the environment, Energy And Buildings, Volume: 89 Pages: 1-8,Published: FEB 15 2015
39) Karakoc, T.H., Altuntas O., Hepbasli A., “A Parametric Study Of A Piston-Prop Aircraft Engine Using Exergy And Exergoeconomic Analysis Methods”, International Journal of Green Energy, 12/2014
38) Karakoc, T.H., Altuntas O., Hepbasli A., “Exergoeconomic Environmental Optimization of Piston-Prop Aircraft Engines”, International Journal of Green Energy, 12/2014
37) Açıkkalp, E., Yücer, C.T., Hepbasli, A., Karakoc, T.H., “Advanced low exergoeconomic (ALEXERGO) assessment of a building along with its heating system at various stages”, Energy and Buildings, 11/2014
36) Aydın, H., Turan, O., Karakoc, T.H. and Midilli, A., “Exergetic Sustainability Indicators as a Tool in Commercial Aircraft: A Case Study for a Turbofan Engine”, International Journal of Green Energy, Vol.12 (1), pp.28-40, (Taylor and Francis, DOI:10.1080/15435075.2014.889004), 30/10/2014
35) Karakoc, T.H., Altuntas O., Ekici S., Yalin G, “Comparison of Auxiliary Power Unit (APU) and Ground Power Unit (GPU) with Life Cycle Analysis in Ground Operations: A Case Study for Domestic Flight in Turkey”, Applied Mechanics and Materials, 10/2014
34) Karakoc, T.H., Midilli A, Turan O.,”Green Energy Technologies and Sustainability-Editorial”, International Journal of Green Energy Vol.12 (1), p.1, (Taylor and Francis, DOI:10.1080/15435075.2014.889018), 16/09/2014
33) Turan, O., Aydın, H., Karakoc, T.H. and Midilli, A., “Some Exergetic Measures of a JT8D Turbofan Engine”, Journal of Automation and Control Engineering,Vol.2 (2), pp. 110-114, 02/06/2014
32) Aydın, H., Turan, O., Karakoc, T.H. and Midilli, A., “Sustainability Assessment of PW6000 Turbofan Engine: an Exergetic Approach”, International Journal of Exergy, Vol.4 (3), pp.388-412, (Inderscience, DOI:10.1504/ijex.2014.061025), 27/05/2014
31) Turan, O., Aydın, H., Karakoc, T.H. and Midilli, A., “First Law Approach of a Low Bypass Turbofan Engine”, Journal of Automation and Control Engineering,Vol.2 (1), pp. 62-66, (Engineering and Technology Publishing, DOI:10.12720/joace.2.1.62-66), 01/03/2014
30) Açıkkalp, E., Yucer, C.T., Hepbasli, A., Karakoc, T.H., “Advanced Low Exergy (ADLOWEX) Modeling And Analysis Of A Building From The Primary Energy Transformation To The Environment”, Energy and Buildings, 81:281–286, 01/2014
29) Aydın, H., Turan, O., Midilli, A. and Karakoc, T.H., “Energetic and Exergetic Performance Assessment of a Turboprop Engine at Various Loads”, International Journal of Exergy, Vol.13 (4), pp.543-564, (Inderscience, DOI:10.1504/ijex.2013.058107), 09/12/2013
28) Aydın, H., Turan, O., Karakoc, T.H. and Midilli, A., “Exergo-Sustainability Indicators of a Turboprop Aircraft for the Phases of a Flight”, Energy, The International Journal, Vol.58, pp.550-560, 29/07/2013
27) Karakoc, T.H., Midilli, A. and Turan, O., “Green Hydrogen and Fuel Cell Systems-Editorial”, International Journal of Energy Research, Vol.37 (10), p.1141, (Wiley-Blackwell, DOI:10.1002/er.3037), 10/07/2013
26) Karakoc, T.H., Ekici, S., Yalin, G., Altuntas, O., “Calculation of HC, CO and NOx from Civil Aviation in Turkey in 2012”, International Journal of Environment and Pollution, 53(3/4):232-244, 01/2013
25) Karakoc, T.H., Altuntas, O., Hepbasli, A., “Investigation Of Environmental Impact Caused By Aircraft Engines”, International Journal of Global Warming, 5(3):282-295, 01/2013
24) Aydın, H., Turan, O., Karakoc, T.H. and Midilli, A., “Component-Based Exergetic Measures of an Experimental Turboprop/Turboshaft Engine for Propeller Aircrafts and Helicopters”, International Journal of Exergy,Vol.11 (3), pp. 322-348, 09/11/2012
23) Karakoc, T.H, Midilli, A. and Turan, O., ” Energy and Exergy Modelling of Advance Energy Systems”, Energy, The International Journal, 46 (1), pp. 3-4, 06/10/2012
22) Sogut, M. Z., Oktay, Z., Karakoc, T.H. and Hepbasli, A., “Investigation of Environmental and Exergetic Performance for Coal-Preparation Units in Cement Production Processes”, Energy, The International Journal, 46 (1), 06/10/2012
21) Aydın, H., Turan, Ö., Midilli, A., Karakoç, T. H., “Exergetic and exergoeconomic analysis of a turboprop engine: A case study for CT7-9C”, International Journal of Exergy, 11 (1), 16/09/2012
20) Sogut, M. Z., Yalçın, E., Karakoç, T. H., “Refrigeration Inventory Based On Co2 Emissions And Exergetic Performance For Supermarket Applications In Turkey”, Energy and Buildings,Vol.51, pp.84-92, 01/09/2012
19) Altuntas, O., Karakoc, T.H., and Hepbasli, A., “Exergoenvironmental Analysis of Piston-prop Aircrafts”, International Journal of Exergy – Vol. 10, No.3 pp. 290 – 298, 10/07/2012
18) Orhan, İ, Kapanoğlu, M and Karakoc, T.H.,”Concurrent Aircraft Routing and Maintenance Scheduling Using Goal Programming”, JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY , Vol.27, No.1, pp.11-26, 01/03/2012
17) Karakoc, T. H. and Turan, O.,”Exergetic Destruction Effects of Operating Conditions on the Turbojet Engine Components”, Applied Mechanics and Materials Vols. 110-116 pp. 2390-2394, Trans Tech Publications, 01/01/2012
16) Turan, O. and Karakoc, T. H., ” Exergetic and Energetic Response Surfaces for Small Turbojet Engine”, Applied Mechanics and Materials Vols. 110-116 (2012) pp. 1054-1058, Trans Tech Publications,, 01/01/2012
15) Akbulut, U., Acikgoz, O., Kıncay, O., Karakoc, T.H., ‘Performance Assessment of a Vertical Ground-source Heat Pump System with Wall Heating and Cooling’, Energy Education Science and Technology Part A: Energy Science and Research, 2012 Volume (issues) Special Issue: 423-428, 2012
14) Acikgoz, O., Kıncay, O., Karakoc, T.H., ‘Numerical Calculation of Convective Heat Transfer Coefficients in an Enclosure Heated From Vertical Walls’, Energy Education Science and Technology Part A: Energy Science and Research, 2012 Volume (issues) Special Issue: 485-490., 2012
13) Altuntas, O., Karakoc, T.H., and Hepbasli, A., “Exergetic, exergoeconomic and sustainability assessments of piston-prop aircraft engines”, J. of Thermal Science and Technology – Vol. 32, No.2, pp. 133 – 143, 2012
12) Orhan., I., Kapanoglu., M., Karakoc., T.H., “Concurrent Aircraft Routing and Maintenance Scheduling”, Tuberkuloz ve toraks, 5(1):73-79, 01/2011
11) Söğüt, Z., Oktay, Z., Karakoç, T. H., “Impact Assessment of CO2 Emissions Caused by Exergy Losses In The Cement Sector”, International Journal of Exergy, Vol. 9, No:3, 280-296, 2011
10) Yoru, Y., Karakoc, T.H., Hepbasli, A., “Dynamic Energy And Exergy Analyses Of An Industrial Cogeneration System”, International Journal of Energy Research, 34(4):345 – 356, 03/2010
9) Söğüt, Z., Oktay Z., Karakoç, T. H., Yörü, Y., “Kuru Tip Çimento Üretiminde Farin Değirmeninin Termoekonomik Analizi”, Isı Bilim ve Tekniği Dergisi, 30, 1, 59-72, J. of Thermal Science and Technology 2010 TIBTD Printed in Turkey ISSN 1300-615, 2010
8) Sogut, Z., Oktay, Z., Karakoc, T. H., “Mathematical Modeling of Heat Recovery From a Rotary Kiln”, Applied Thermal Engineering, 30, 817-825, 2010
7) Yoru Y., Karakoc T. H., Hepbasli A., “Exergy Analysis of a Cogeneration System Through Artificial Neural Network (ANN) Method”, International Journal of Exergy, 7(2), 178-192, 2010
6) Yoru Y., Karakoc T. H., Hepbasli A., “Dynamic Energy and Exergy Analayses of an Industrial Cogeneration System”, International Journal of Energy Research, 10, 1557-1561, 2009
5) Turan, Ö., Karakoç, T. H., “Compressor Effects on Specific Fuel Consumption of Kerosene-fueled Civil Turbofans”, International Journal of Civil Aviation, 1(1), 39-49, 2009
4) Turgut, E. T., Karakoç, T. H., Hepbaşlı, A., “Exergoeconomic Analysis of an Aircraft Turbofan Engine”, International Journal of Exergy, 6(3), 277-294, 2009
3) Turgut, E. T., Karakoç, T. H., Hepbaşlı, A., Rosen, M. A., “Exergy Analysis of an Aircraft Turbofan Engine”, International Journal of Exergy 6(2), 181-199, 2009
2) Turgut E. T., Karakoç T. H., Hepbaşlı A., Exergetic Analysis of an Aircraft Turbofan Engine, International Journal of Energy Research 31 (14) (2007) 1383 – 1397, 2007
1) Karakoç T. H., Işıklı B., Atmaca F.,Toka S., Kaba Ş., “Indoor Air Quality In Aircrafts and Possible Problems Related With IAQ”,Rehva Journal,10-15, 01/03/2005