Yazar "Tuncer, Azim Doğuş" için listeleme
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Analysis of thermal performance of an improved shell and helically coiled heat exchanger
Tuncer, Azim Doğuş; Sözen, Adnan; Khanlari, Ataollah; Yağız Gürbüz, Emine; Variyenli, Halil İbrahim (Elsevier Ltd, 2020)Shell and helically coiled tube heat exchangers composed from curved tubes inside a shell which are often preferred devices particularly in several applications like refrigeration, heat recovery systems, chemical processing, ... -
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) ... -
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 ... -
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 ... -
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 ... -
Numerical and experimental investigation of a solar absorber extension tube with turbulators for upgrading the performance of a solar dryer
Khanlari, Ataollah; Afshari, Faraz; Sözen, Adnan; Tuncer, Azim Doğuş; Kusun, Barış (EMERALD GROUP PUBLISHING LTD, 2022)Purpose During the past several years, research and studies in the field of solar energy have been continuously increased. One of the substantial applications of solar energy is related to industrial utilization for the ... -
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 ... -
Upgrading the performance of a new shell and helically coiled heat exchanger by using longitudinal fins
Tuncer, Azim Doğuş; Sözen, Adnan; Khanları, Ataollah; Gürbüz, Emine Yağız; Variyenli, Halil İbrahim (Elsevier Ltd, 2021)Shell and helically coiled tube heat exchangers are comprised of curved tubes inside a shell and they are usually utilized in different sectors such as refrigeration systems, chemical processes, food industry, heat recovery ... -
Upgrading the performance of shell and helically coiled heat exchangers with new flow path by using TiO2/water and CuO–TiO2/water nanofluids
Tuncer, Azim Doğuş; Khanlari, Ataollah; Sözen, Adnan; Yağız Gürbüz, Emine (Elsevier Masson s.r.l., 2022)Along with the developing technologies, the need for energy has increased day by day and negative environmental effects of fossil energy based systems increased the importance of efficient energy systems. In the recent ...
