A33. İbrahim Halil Yılmaz, Hakan Hayta, Recep Yumrutaş, Mehmet Sait Söylemez. Performance testing of a parabolic trough collector array for a small-scale process heat application, Journal of Thermal Science and Technology, 38(1), (accepted) 2018.

A32. Hakan Tutumlu, M. Enes Kuyumcu, Recep Yumrutaş, Investigating thermal performance of an ice rink cooling system with an underground thermal storage tank, Energy Exploration and Exploitation, (accepted) 2017.

A31. M. Enes Kuyumcu, Recep Yumrutaş, Thermal analysis and modeling of a swimming pool heating system by utilizing waste energy rejected from a chiller unit of an ice rink, Thermal Science, 21(6A) doi:10.2298/TSCI151225148K, 2017.

A30.M. Enes Kuyumcu, Hakan Tutumlu, Recep Yumrutaş, Performance of a swimming pool heating system by utilizing waste energy rejected from an ice rink with an energy storage tank, Energy Conversion and Management, 121, 349–357, 2016.

A28.Abdulkadir Ayanoğlu, Recep Yumrutaş, Rotary kiln and batch pyrolysis of waste tire to produce gasoline and diesel like fuels, Energy Conversion and Management,111, 261–270, 2016.

A29.Abdulkadir Ayanoğlu, Recep Yumrutaş, Production of gasoline and diesel-like fuels from waste tire oil by using catalytic pyrolysis, Energy, 103, 456-468, 2016.

A25.Adem Atmaca, Recep Yumrutaş, The effects of grate clinker cooler on specific energy consumption and emissions of a rotary kiln in cement industry. International Journal of Exergy. 18 (3), 367-386, 2015.

A26.Omer Adil Zainal and Recep Yumrutaş, Validation of periodic solution for computing Cooling Load Temperature Difference (CLTD) values for building walls and roofs, Energy, 82, 758-768, 2015.

A27.Hasan Oktay, Recep Yumrutaş, Abdullah Akpolat, Mechanical and thermophysical properties of lightweight aggregate concretes, Construction and Building Materials, 96, 217-225, 2015.

A24.Rasim Behçet, Recep Yumrutaş, Hasan Oktay, Effects of fuels produced from fish and cooking oils on performance and emissions of a Diesel engine, The International Journal, Energy,71, 645-655, 2014.

A23.Adem Atmaca, Recep Yumrutaş, Analysis of the parameters affecting energy consumption of a rotary kiln in cement Industry, Applied Thermal Engineering, 66, 435-444, 2014.

A22.Adem Atmaca, Recep Yumrutaş, Thermodynamic and exergoeconomic analysis of a cement plant: Part II–Application, Energy Conversion and Management, 79, 799-808, 2014.

A20.Orhan Arpa, Recep Yumrutaş, Önder Kaşka, Desulfurization of diesel-like fuel produced from waste lubrication oil and its utilization on engine performance and exhaust emission, Applied Thermal Engineering, 58, 374-381, 2013.

A18. Recep Yumrutaş, Mazhar Ünsal, Modeling and performance analysis of a house heating system with a ground coupled heat pump, Energy Education Science and Technology Part A, 28 (2), 669-682, 2012.

A14. Orhan Arpa, Recep Yumrutaş and Ayhan Demirbaş, Production of diesel-like fuel from waste engine oil by pyrolitic distillation, Applied Energy, 87, 122-127, 2010.

A15. Orhan Arpa and Recep Yumrutaş, Experimental investigation of gasoline-like fuel obtained from waste lubrication oil on engine performance and exhaust emission, Fuel Processing Technology, 91, 197-204, 2010.

A16. Orhan Arpa, Recep Yumrutaş and Zeki Argunhan, Experimental investigation of the effects of diesel-like fuel obtained from waste lubrication oil on engine performance and exhaust emission, Fuel Processing Technology, 91, 1241-1249, 2010.

A17.Orhan Arpa, Recep Yumrutaş and Mehmet Hakkı Alma, Effects of turpentine and gasoline-like fuel obtained from waste lubrication oil on engine performance and exhaust emission, Energy, 35, 3603-3613, 2010.

A13. Önder Kaşka and Recep Yumrutaş, Experimental investigation for total equvalent temperature difference (TETD) values of building walls and flat roofs, Energy Conversion and Management, 50, 2818-1825, 2009.

A12. Önder Kaşka, Recep Yumrutaş and Orhan Arpa, Theoretical and experimental investigation of total equivalent temperature difference (TETD) values for building walls and flat roofs in Turkey, Applied Energy, 86, 737-747, 2009.

A10. Recep Yumrutaş, Mehmet Hakkı Alma, Hakan Özcan and Önder Kaska, Investigation of purified sulfate turpentine on engine performance and exhaust emission, Fuel, 87, 252–259, 2008.

A11. Önder Kaşka and Recep Yumrutaş, Comparison of experimental and theoretical results for the transient heat flow through multilayer walls and flat roofs. Energy, 33, 1816-1823, 2008.

A9. Recep Yumrutaş, Önder Kaşka and Erdal Yıldırım, Estimation of Total equivalent temperature difference values for multilayer walls and flat roofs by using periodic solution, Building and Environment, 42(5), 1878-1885, 2007.

A8. Recep Yumrutaş, and Mazhar Ünsal, and Mehmet Kanoğlu, Periodic solution of transient heat flow through multilayer walls and flat roofs by complex finite Fourier transform technique. Building and Environment, 40, 1117–1125, 2005.

A7. Recep Yumrutaş, Mehmet Kanoğlu, Ali Bolattürk and Mehmet Şirin Bedir, Computational model for a ground coupled space cooling system with an underground energy storage tank, Energy and Building, 37, 353-360, 2005.

A6. Recep Yumrutaş, and Mazhar Ünsal, Modeling of a space cooling system with underground storage, Applied Thermal Engineering, 25(2-3), 227-239, 2005.

A5. Recep Yumrutaş, and Önder Kaşka, Experimental investigation of thermal performance of a solar assisted heat pump system with an energy storage, International Journal of Energy Research, 28, 163–175, 2004.

A4. Recep Yumrutaş, Mehmet Kunduz, and Teoman Ayhan, Investigation of thermal performance of a ground coupled heat pump system with a cylindrical energy storage tank. Internatıonal Journal of Energy Research; 27, 1051–1066, 2003.

A1. Recep Yumrutaş and Mazhar Ünsal, A computational model of a heat pump system with a hemispherical surface tank as the ground heat source, Energy, 25(4), 371-388, 2000.

B39. Hasan Oktay, Hakan Tutumlu, Recep Yumrutaş, Comparison of Experimental and Literature models for the Heat Gain through the Walls in terms of the Effect of Thermophysical Properties, 12th International Conference on Latest Trends in Engineering and Technology (ICLTET 2017), Kuala Lumpur-Malaysia, May 20-22, 2017.

B40. Hakan Tutumlu, Recep Yumrutaş, Thermal Analysis for ice rink cooling and building heating systems with an underground storage tank, 12th International Conference on Latest Trends in Engineering and Technology (ICLTET 2017), Kuala Lumpur-Malaysia, May 20-22, 2017.

B34. Hasan Oktay, Recep Yumrutaş, Zeki Argunhan, Abdulkadir Ayanoğlu, Estimation of Thermal Performances of Newly Produced Lightweight Walls for Energy Efficient Buildings, International Conference on Natural Science and Engineering (ICNASE’16), Kilis, March 19-20, 244-253, 2016.

B35. Tuğçe Bay, Emine Erman Kara, Sedat Bayseç, M. Sait Söylemez, Recep Yumrutaş, Method of ıncineration as a means of getting rid of sewage sludge in Turkey and the World, International Conference onNatural Science and Engineering (ICNASE’16), Kilis, March 19-20, 1354-1365, 2016.

B36. Abdulkadir Ayanoğlu, Recep Yumrutaş, Orhan Arpa, Dilek Büyükbeşe, Performance and emission comparison of gasoline-like fuel produced from waste lubrication oil and waste tire, International Energy and Engineering Conference, Gaziantep, Turkey,663-679, 13-14 October, 2016.

B37. Abdulkadir Ayanoglu, Recep Yumrutas, Nurcan Karaman, Oxidative Desulfurization method applied to diesel like fuel pyrolyzed from waste tires, 10th International Clean Energy Symposium (ICES16),İstanbul, Turkey, 210-218, October 24-26,2016.

B38. Abdulkadir Ayanoglu, Recep Yumrutas, Orhan Arpa.Thermophysical properties of low-sulfur diesel like fuel (LSDLF) produced from waste tire oil and its effects on engine performance and emissions. International Conference on Alternative Fuels, Kayseri, Turkey, December 2-4, 2016.

B33. A. Ayanoğlu, R. Yumrutaş, O. Arpa, Gasoline and Diesel Like Fuels Production From Waste Tire Oil Using Natural Zeolite and CaO by Pyrolitic Distillation Method, 13th International Combustion Symposium. Bursa, TÜRKİYE. September 9-13; 480-488, 2015.

B32. A. Ayanoğlu, R. Yumrutaş, O. Arpa, D. Pamuk, Gasoline-Like Fuel Produced From Waste Tire Mixed With Turpentine and Its' Affect On Engine Performance And Exhaust Emission, 13th International Combustion Symposium. Bursa, TÜRKİYE. September 9-13; 420-428, 2015.

B31. Abdulkadir Ayanoğlu, Recep Yumrutaş, Performance and emissions characteristic of diesel like fuel distillated from tire oil, 1st International Conference on Environmental Science and Technology. Sarajevo, BOSNIA and HERZEGOVINA. September 9-13; 88-96, 2015.

B30. M. Enes Kuyumcu, Recep Yumrutaş, Theoretical Investigation of a Swimming Pool Heating System by Using Waste Energy Rejected from an Ice Rink to Underground Energy Storage Tank, 1st International Conference on Environmental Science and Technology. Sarajevo, BOSNIA and HERZEGOVINA. September 9-13; 283-291, 2015.

Yılmaz Ibrahim H., Söylemez M.Sait., Hayta Hakan, Yumrutaş Recep, Model-Based Performance Analysis of a Concentrating Parabolic Trough Collector Array. Progress in Exergy, Energy, and the Environment, 6, 815–827, 2014.

Yılmaz Ibrahim H., Söylemez M. Sait., Hayta Hakan, Yumrutaş Recep, A Process Heat Application Using Parabolic Trough Collector. International Congress on Energy Efficiency and Energy Related Materials (ENEFM2013), Springer Proceedings in Physics, Kemer/Antalya, October 9-12, 137–141, 2013.

Nebihe Sarıkçıoğlu and Recep Yumrutaş, Computation of total heat gain from commonly used building walls during cooling season using TETD method, International Green Energy Conference-VI (IGEC-VI), Eskisehir, Turkey, June 5-9, 924-934, 2011

Arpa Orhan, Yumrutaş Recep, Alma Mehmet Hakkı, Experimental investigation on performance and exhaust emissions of a SI engine fueled with turpentine and gasoline-like fuel produced from waste lubrication oil, Global Conference on Global Warming 2009, İstanbul, 5-9 July, 2009.

Orhan Arpa ve Recep Yumrutaş, Atık yağlama yağlarından elde edilen benzin benzeri yakıtın motor performans ve eksoz emisyonu üzerindeki etkilerinin araştırılması. 10. Uluslararası Yanma Sempozyumu, 430-436, 9-10 Ekim, Sakarya, 2008.

Önder Kaşka ve Recep Yumrutaş, Konut yapımında yaygın olarak kullanılan duvar ve tavan tipleri için toplam eşdeğer sıcaklık farklarının deneysel olarak eldesi, VIII. Uluslararası Yapıda Tesisat Teknolojisi Sempozyumu, 504-514, 12–14 Mayıs, İstanbul, 2008.

Recep Yumrutaş, Erdal Yıldırım and Önder Kaşka, Estimation of total equvalent temperature difference values by using periodic solution of transient heat transfer problem. Proceedings of the 1st International Symposium and Exhibition on Environment-Friendly Energy Sources and Technologies, 5-7 September 2005, İzmir, Turkey.

Recep Yumrutaş, Hakkı Alma, Hakan Özcan and Önder Kaşka, Effects of turpentine on engine performance and exhaust emission. Proceedings of the 1st International Symposium and Exhibition on Environment-Friendly Energy Sources and Technologies, 5-7 September 2005, İzmir, Turkey.

Recep Yumrutaş, Önder Kaşka and Melda Çarpınlıoğlu, 2004. A numerıcal study on thermal performance of an open loopground source heat pump system, July 14-16. Niğde, Turkey

Recep Yumrutaş, Mazhar Ünsal and Önder Kaşka, 2004. Model of a solar assisted heat pump system for space heating with an underground thermal energy storage tank. July 14-16. Niğde, Turkey.

Recep Yumrutaş, Önder Kaşka and Melda Özdinç Çarpınlıoğlu. 2003. An experimental study on a solar assisted heat pump system with an energy storage. Proceedings of the First International Exergy, Energy and Environment Symposium 13-17 July, pp.575-580 Izmir, Turkey

Recep Yumrutaş and Mazhar Ünsal, 2003. Annual performance of ground coupled space coolıng systems wıth nderground thermal energy storages, Proceedings of the First International Exergy, Energy and Environment Symposium,13-17 July, pp.581-587 Izmir, Turkey

Recep Yumrutaş, Mehmet Kunduz, and Teoman Ayhan, 2002. Analytical solution of an underground cylindrical thermal energy storage problem, 3rd International Conference on Mathematical and Computational Applications, Konya, Türkiye, pp.18-26, September 4-6.

Yumrutaş R. and Ünsal M., 2001. Annual periodic performance of solar aided heat pump systems with seasonal underground thermal energy storages, First International Conference on Applied Thermodynamics, İstanbul, July 4-6, Volume II, pp. 827-834.

Yumrutaş R. and Ünsal M., 2001. Simulation of solar assisted heat pump systems with seasonal thermal energy storages, 4th International Thermal energy Congress, Çeşme-İzmir, July 8-12, pp. 253-259.

Kunduz M., and Yumrutaş R., 2001. Investigation of evaporative cooling at high altitudes, 4th International Thermal energy Congress, Çeşme-İzmir, July 8-12, pp. 330-335.

Ünsal, M. And Yumrutaş, R. 1991. Prediction of The Long Term Performance of Seasonal Spherical Underground Solar Thermal Energy Stores”, Proceedings of ISES 1991 Solar World Congress, Denver, Colarado, USA, August 17-24.

M.E. Kuyumcu, H.E. Şahin, R. Yumrutaş, Güneş Enerjisi Destekli Absorpsiyonlu Soğutma Sistemi ile Buz Pistinin Soğutulmasının Teorik İncelenmesi, TTMD Isıtma, Soğutma, Havalandırma, Klima, Yangın ve Sıhhi Tesisat Dergisi. 96, 24-31, 2015.

Yılmaz Ibrahim H., Söylemez M.Sait, Hayta Hakan, Yumrutaş Recep, Bulgur potasının termal analizi. 19. Ulusal Isı Bilimi ve Tekniği Kongresi,9-12 Eylül, Samsun, 746–749, 2013.

Argunhan, Z., Yıldız, C., Yumrutaş, R., Oktay, H., Konsantrik boru tip ısı değiştiricilerinde farklı delik sayılı türbülatörlerin ısı transferine ve basınç düşüşüne etkisinin incelenmesi, Anadolu Enerji Sempozyumu, Fırat Üniversitesi, Elazığ, 22-24 Haziran, 2011.

Önder Kaşka, Recep Yumrutaş, Kuyu suyu kaynaklı ısı pompası sistemi performansının deneysel incelenmesi, VIII. Ulusal Temiz Enerji Sempozyumu, UTES’10, 220-231, 1-5 Aralık, Bursa, 2010.

Recep Yumrutaş, Orhan Arpa ve Ayhan Demirbaş, Atık motor yağlarından katalitik distilasyon yöntemi ile dizel benzeri yakıt üretilmesi, 16. Ulusal Isı Bilimi ve Tekniği Kongresi, 30 Mayıs-2 Haziran, Kayseri, 2007.

Orhan Arpa, Recep Yumrutaş ve Önder Kaşka, Atık motor yağından elde edilen dizel benzeri yakıtın motor performans ve eksoz emisyonu üzerindeki etkilerinin incelenmesi, VII. Ulusal Temiz Enerji Sempozyumu, UTES’2008, 293-304, 17-19 Aralık, İstanbul, 2008.

Mazhar Ünsal ve Recep Yumrutaş, Yeraltı ısı depolama sistemlerinin kuramsal analizi, VII. Ulusal Temiz Enerji Sempozyumu, UTES’2008, 651-658, 17-19 Aralık, İstanbul, 2008.

Yumrutaş, R., Kaşka Ö. ve Yıldırım M., Enerji depolu soğutma sistemi üzerine deneysel bir çalışma, V. Ulusal Temiz Enerji Sempozyumu Bildiri kitabı, 26-28 Mayıs, İstanbul, 2004.

Yumrutaş, R., Şirin Bedir M., ve Yıldırım E., Toprakaltı enerji depolu konut soğutma sisteminin yıllık performansının incelenmesi, 14. Ulusal Isı Bilimi ve Tekniği Kongresi, Bildiri Kitabı, 3-5 Eylül, Isparta, 2003.

Yumrutaş R., Kaşka Ö. ve Yıldırım M., Güneş enerjisi depolamalı ve ısı pompası destekli ısıtma sistemi veriminin deneysel incelenmesi, IV. Ulusal Temiz Enerji, Ekim 16-18, İstanbul, 2002.

Kanoğlu, M., Hilali İ., ve Yumrutaş R., Kademeli doğal gaz sıvılaştırma çevriminin ekserji analizi, 13. Ulusal Isı Bilimi ve Tekniği Kongresi, Konya, 5-7 Eylül 2001.

Yumrutaş R. ve Ünsal M., Meteorolojik değerlerin güneş enerjisi depolamalı ve ısı pompası destekli konut ısıtma sisteminin performansına etkisi, 13. Ulusal Isı Bilimi ve Tekniği Kongresi, 5-7 Eylül, Konya, 2001.

Yumrutaş R. ve Ünsal M., Güneş enerjisinin yeraltında depolanması ve ısı pompası desteğinde konutların ısıtılması, III. Ulusal temiz enerji sempozyumu Bildiri kitabı, cilt 1, 81-96, 15-17 Kasım, İstanbul, 2000.

Ünsal, M. ve Yumrutaş, R. Yaz Klimasında Duvardan Isı Kazancının Bilgisayarda Hesaplanması, Üçüncü Ulusal Soğutma ve İklimlendirme Kongresi Bildiri Kitabı, s. 341-348, Çukurova Üniversitesi, 4-6 Mayıs 1994, Adana.

Yumrutaş, R. ve Ünsal, M. Yaz Kliması Isı Yükünün Hesaplanması İçin Yeni Bir Analitik Yöntemin Tanıtılması, Isı Bilimi ve Tekniği 9. Ulusal Kongresi Bildiri Kitabı, Eylül 1993, Elazığ.

Yumrutaş, R. ve Ünsal, M., Güneş Enerjisinin Yeraltında Mevsimlik Depolanması ve Isı Pompası ile Konutları Isıtılması, Güneş Enerjisi ve Çevre Sempozyumu Tebliğler kitabı, 2-4 Mayıs 1991., İzmir.

Ünsal, M. ve Yumrutaş, R., Güneş Enerjisinin Toprak altında Mevsimlik Depolanması ve Isı Pompası Eşliğinde Konutların Isıtılması, Isı Bilimi ve Tekniği 7. Ulusal Kongresi Bildiri Kitabı, s. 334-346, 26-28 Eylül 1989, İzmir.