Yazar "0000-0002-5200-8536" için Enerji Sistemleri Mühendisliği Bölümü Koleksiyonu listeleme
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Advanced Exergoeconomic Assessment of CO2 Emissions, Geo-Fluid and Electricity in Dual Loop Geothermal Power Plant
Güler, Onur Vahip; Gürbüz, Emine Yağız; Georgiev, Aleksandar G.; Keçebaş, Ali (MDPI, 2023)Binary geothermal power plants (GPPs) are mostly encountered in geothermal fields with medium and low temperatures. The design and operation of dual binary GPPs can be difficult due to the geothermal fluid properties. This ... -
A comprehensive survey on utilization of hybrid nanofluid in plate heat exchanger with various number of plates
Afshari, Faraz; Tuncer, Azim Doğuş; Sözen, Adnan; Variyenli, Halil Ibrahim; Khanlari, Ataollah; Gürbüz, Emine Yağız (EMERALD GROUP PUBLISHING LTD, 2021)Purpose Using suspended nanoparticles in the base fluid is known as one of the most efficient ways for heat transfer augmentation and improving the thermal efficiency of various heat exchangers. Different types of ... -
Design and experimental analysis of a parallel-flow photovoltaic-thermal air collector with finned latent heat thermal energy storage unit
Yağız Gürbüz, Emine; Şahinkesen, İstemihan; Tuncer, Azim Doğuş; Keçebaş, Ali (Elsevier Ltd, 2023)In this work, it is aimed to improve the performance of a photovoltaic-thermal (PVT) air collector using finned latent heat thermal energy storage unit. In this regard, four different types of parallel-flow PVT (PPVT) ... -
Detailed thermodynamic analysis of the boiler-bubble pump region of a diffusion absorption refrigeration system: experimental and numerical study
Gürbüz, Emine Yağız (Springer Science and Business Media Deutschland GmbH, 2023)Global warming, inadequate natural sources and an energy crisis are significant concerns in this century. In this context, it has become important to use efficient energy technologies and reduce energy consumption in the ... -
Enhancing the performance of an unglazed solar air collector using mesh tubes and Fe3O4 nano-enhanced absorber coating
Gürbüz, Emine Yağız; Şahinkesen, İstemihan; Kusun, Barış; Tuncer, Azim Doğuş; Keçebaş, Ali; Gürbüz, Emine Yağız (Elsevier Ltd, 2023)In the current article, it is intended to improve the performance of an unglazed solar air collector using mesh tubes as extended heat transfer surfaces and nano-enhanced black paint as a thermal conductivity booster of ... -
Environmental impact assessment of a real geothermal driven power plant with two-stage ORC using enhanced exergo-environmental analysis
Gürbüz Yağız, Emine; Güler, Onur Vahip; Keçebaş, Ali (PERGAMON-ELSEVIER SCIENCE LTD, 2022)Geothermal driven power plants (GPPs) with two-stage ORC are mostly used in low-temperature geothermal fields around the World. The environmental impacts of these GPPs create a gap in the literature. In this study, enhanced ... -
Experimental Evaluation of a Photovoltaic/Thermal Air Heater with Metal Mesh-Integrated Thermal Energy Storage System
Tuncer, Azim Doğuş; Gürbüz, Emine Yağız; Keçebaş, Ali; Georgiev, Aleksandar G. (MDPI, 2023)he objective of this study is to improve the performance of a hybrid photovoltaic/thermal (PV/T) air heater incorporating a thermal energy storage system (TESS) that uses paraffin and has metallic mesh layers. In the ... -
Experimental investigation of a double-flow photovoltaic/thermal air collector with natural dolomite powder-embedded thermal energy storage unit
Yağız Gürbüz, Emine; Kuşun, Barış; Tuncer, Azim Doğuş; Ural, Tolga (Springer, 2023)Photovoltaic/thermal (PV/T) systems have ability the produce both electrical and thermal energy in a same surface area. Additionally, utilizing PV/T systems help to reduce the solar panel temperature and therefore, improving ... -
Investigation of using modified photovoltaic solar panels for battery charge of electric L1 category vehicles
Devlet, Bayram; Ertürk, Mustafa; Yağız Gürbüz, Emine; Keçebaş, Ali (Elsevier Ltd, 2022)In this study, comparative tests of 3 different PV panels were carried out under 3 different scenarios, in order to charge L1 class vehicles. The first regular PV panel (N-PV) was used as a reference for performance ... -
Numerical and experimental analysis of longitudinal tubular solar air heaters made from plastic and metal waste materials
Khanlari, Ataollah; Sözen, Adnan; Tuncer, Azim Doğuş; Afshari, Faraz; Gürbüz, Emine Yağız; Bilge, Yaşar Can (Begell House Inc., 2021)Recycling and reusing waste materials not only reduces environmental pollution but also contributes to the reduction of health problems and economic gain. In this study, plastic and metal materials reused in fabricating ... -
Rüzgar türbinlerinin yaban hayatına etkilerinin incelenmesi
Gürbüz Yağız, Emine; Altıntaş, Ayça; Sürücü, Berk; Tuncer, Azim Doğuş (GAZI UNIV., 2021)Yenilenebilir enerji kaynakları, zararlı emisyonlar açığa çıkarmadığı için temiz ve sürdürülebilir niteliktedir. Ancak bu kaynakların kullanımı farklı çevresel etkilere sahiptir. Bu çalışmada, rüzgar türbinlerinin çevresel ... -
Soğutma Sistemlerindeki Kondenseri Yoğuşma Suyu ile Soğutarak Performansın Arttırılması: Adıyaman İli Örneği
Variyenli, Halil İbrahim; Şener, Abdülkadir; Khanları, Ataollah; Gürbüz, Emine Yağız (Düzce Üniversitesi, 2020)Soğutma sistemlerinde ilk yatırım ve işletme maliyetleri ısıtma sistemlerine göre daha yüksektir. Bu nedenle soğutma sistemlerinde yapılacak verimlilik çalışmaları ısıtma sistemlerine göre daha faydalı olacaktır. Kondenser ... -
Thermo-hydraulic performance improvement with nanofluids of a fish-gill-inspired plate heat exchanger
Göltaş, merve; Gürel, Barış; Keçebaş, Ali; Akkaya, Volkan Ramazan; Güler, Onur Vahip; Kurtuluş, Karani; Yağız Gürbüz, Emine (PERGAMON, 2022)The plate heat exchanger (PHE) is an important component for parameters such as size, weight, high temperature and high pressure in many nanotechnological applications. Improving the thermo-hydraulic performance of PHEs ...