Yazar "Khanlari, Ataollah" 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 comparative study on utilizing hybrid-type nanofluid in plate heat exchangers with different number of plates
Gürbüz, Emine Yağız; Sozen, Adnan; Variyenli, Halil Ibrahim; Khanlari, Ataollah; Tuncer, Azim Dogus (Springer Heidelberg, 2020)Different methods have been utilized to enhance the thermal efficiency of the heat exchangers (HEs). A widely used method to upgrade the thermal efficiency of HEs is upgrading the thermal properties of working fluid by ... -
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 ... -
Energy-exergy and enviro-economic survey of solar air heaters with various air channel modifications
Tuncer, Azim Dogus; Khanlari, Ataollah; Sozen, Adnan; Gürbüz, Emine Yağız; Sirin, Ceylin; Gungor, Afsin (Pergamon-Elsevier Science Ltd, 2020)Solar air heaters (SAHs) are generally used in different applications because of their simple structure, low setup cost, and also their higher energy conversion efficiency. In this study, a v-groove type SAH (VTPSAH) has ... -
Experimental and numerical analysis on using CuO-Al2O3/water hybrid nanofluid in a U-type tubular heat exchanger
Gürbüz, Emine Yağız; Variyenli, Halil Ibrahim; Sozen, Adnan; Khanlari, Ataollah; Okten, Mcrt (Emerald Group Publishing Ltd, 2020)Purpose Heat exchangers (HEXs) are extensively used in many applications such as heating and cooling systems. To increase the thermal performance of HEXs, nano-sized particles could be added to the base working fluid which ... -
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 ... -
Thermal performance enhancement of tube-type alternative indirect solar dryer with iron mesh modification
Sozen, Adnan; Sirin, Ceylin; Khanlari, Ataollah; Tuncer, Azim Dogus; Gürbüz, Emine Yağız (Pergamon-Elsevier Science Ltd, 2020)Clean and sustainable energy generation is a substantial necessity for developing world. Solar energy is an extensively utilized renewable energy resource and it can be utilized for both electricity and thermal energy ... -
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 ...
