Yazar "RTEÜ, Mühendislik ve Mimarlık Fakültesi, Makine Mühendisliği Bölümü" için Mühendislik Fakültesi listeleme
-
Heat transfer studies on solar parabolic trough collector using corrugated tube receiver with conical strip inserts
Venkatesaperumal, Ramalingam; Syed Jafar, Kutbudeen; Elumalai, Perumal Venkatesan; Abbas, Mohamed; Cüce, Erdem; Shaik, Saboor; Saleel, Chanduveetil Ahamed (MDPI, 2023)The heat transfer characteristics of the working fluid passing through the absorber of a solar parabolic trough collector (SPTC) can be enhanced by the creation of a turbulence effect. Therefore, a novel idea was implemented ... -
Hybrid floating solar plant designs: A review
Solomin, Evgeny; Sirotkin, Evgeny; Cüce, Erdem; Selvanathan, Shanmuga Priya; Kumarasamy, Sudhakar (MDPI, 2021)The world's demand for electricity will double by 2050. Despite its high potential as an eco-friendly technology for generating electricity, solar energy only covers a small percentage of the global demand. One of the ... -
Hybrid solar, wind, and energy storage system for a sustainable campus: A simulation study
Muller, Dario Cyril; Selvanathan, Shanmuga Priya; Cüce, Erdem; Kumarasamy, Sudhakar (EDP Sciences, 2023)The reliance on grid electricity generated from fossil fuels in many countries continues to contribute to annual CO2 emissions. Implementing renewable energy systems helps reduce the carbon footprint and enhances local ... -
IGECVI-special issue-Energy and exergy modeling of advance energy systems
Karakoç, Tahir Hikmet; Midilli, Adnan; Turan, Önder (Pergamon-Elsevier Science Ltd, 2012)Dear Colleagues, Energy and exergy are unifying concepts that extend all sciences, and are of fundamental importance in issues of climate change and environment, and use of energy resources. Exergy analysis is a powerful ... -
Impacts of edge seal material on thermal insulation performance of athermally resistive photovoltaic glazing: CFD research withexperimental validation
Cüce, Erdem (Erol Kurt, 2019)A novel design of photovoltaic (PV) glazing technology called TRPVG is introduced within thescope of this research, and thermal insulation performance of TRPVG for different edge sealmaterials is evaluated through a ... -
Impacts of ground slope on main performance figures of solar chimney power plants: a comprehensive cfd research with experimental validation
Cüce, Erdem; Cüce, Pınar Mert; Şen, Harun; Sudhakar, K.; Berardi, Umberto; Serencam, Uğur (Hindawi, 2021)Geometric parameters in solar chimney power plants are numerically optimised for the purpose of better power output figures. Several parameters have been investigated in the pilot plant such as chimney height and diameter, ... -
Improving thermal performance of thermoelectric coolers (TECs) through a nanofluid driven water to air heat exchanger design: An experimental research
Cüce, Erdem; Güçlü, Tamer; Cüce, Pınar Mert (Pergamon-Elsevier Science Ltd, 2020)In this study, impacts of nanofluid use in thermoelectric coolers (TECs) on cooling power and main performance parameters are investigated through a comprehensive experimental methodology. For this purpose, a water cooled ... -
Improving thermal power of a cylindrical solar cooker via novel micro/nano porous absorbers: A thermodynamic analysis with experimental validation
Cüce, Erdem (Pergamon-Elsevier Science Ltd, 2018)In this paper, cylindrical solar cookers with microporous absorbers are experimentally and numerically investigated in terms of thermodynamic performance figures. For a typical spring day in Bayburt, which is a good example ... -
Improving thermal resistance of lightweight concrete hollow bricks: A numerical optimisation research for a typical masonry unit
Cüce, Erdem; Cüce, Pınar Mert; Beşir, Ahmet B. (Erol Kurt, 2020)Heat loss/gain through the walls accounts for about 30% of the total building energy losses. Bricks are indispensable parts of buildings as a very common masonry wall unit; hence the present work aims at optimising thermal ... -
Influence of downstream cross-sectional area ratio on flow boiling characteristics of expanding micro pin fin heat sinks
Markal, Burak; Kul, Beyzanur (Elsevier, 2023)In the present study, influence of downstream cross-sectional area ratio on flow boiling behavior of expanding micro-pin-fin heat sinks was experimentally studied. Three structured micro-pin-fin heat sinks, namely, Type1, ... -
The influence of exhaust gas recirculation on the characteristics of compression ignition engines powered by tamanu methyl ester
Senthilkumar, P. B.; Parthasarathy, M.; Afzal, Asif; Saleel, C. Ahamed; Cüce, Erdem; Saboor, Shaik; Gera, Tanya (Oxford University Press, 2022)This study aims to assess the performance of compression ignition (CI) engine powered with various biodiesels. The engine used for this test was a single-cylinder, water-cooled, naturally aspirated, CI engine. The biodiesels ... -
Influence of Ge content and annealing conditions on the PL properties of nc-Si1-xGex embedded in SiO2 matrix in weak quantum confined regime
Tuğay, Evrin; İlday, Serim; Turan, Raşit; Finstad, Treje G. (Elsevier Science Bv, 2014)Fabrication of Si (nc-Si), Ge (nc-Ge), and Si1-xGex (nc-Si1-xGex) nanocrystals embedded in SiO2 matrix is achieved by thermal annealing of magnetron-sputtered thin films. Effects of annealing conditions, namely duration ... -
Influence of ventilation strategies on dispersion and removal of fine particles: An experimental and simulation study
Çetin, Yunus Emre; Avcı, Mete; Aydın, Orhan (Taylor & Francis Inc, 2020)In this study, effect of inlet/outlet configurations on the dispersion and removal of fine particles are examined experimentally and numerically. Ten different inlet/outlet configurations are tested for three different ... -
Integration of smart grid with renewable energy sources: Opportunities and challenges – A comprehensive review
Kataray, Tarun; Nitesh, B.; Yarram, Bharath; Sinha, Sanyukta; Cüce, Erdem; Shaik, Saboor; Vigneshwaran, Pethurajan; Roy, Abin (Elsevier, 2023)Renewable energy is the most promising solution to the rising problem of greenhouse gas emissions, and it also contributes to environmental protection. A typical electrical grid is a unidirectional system that converts ... -
Investigation of flat plate type pulsating heat pipes via flow visualization-assisted experiments: Effect of cross sectional ratio
Markal, Burak; Candere, Ayşe Candan; Avcı, Mete; Aydın, Orhan (Elsevier, 2021)In the present study, combined influence of filling ratio, geometry, inclination angle and heating power on heat transfer characteristics of the pulsating heat pipes (PHPs) are investigated accompanying analysis of complex ... -
Investigation of heat transfer limits for flow boiling in expanding heat sinks having micro pin fins
Markal, Burak; Evcimen, Alperen; Atcı, Fatih; Aydın, Orhan (Elsevier, 2024)Critical heat flux (CHF) represents heat transfer limit for a heat sink working under flow boiling conditions. In the literature, for the first time, in micro-pin-fin heat sinks with expanding structure, this paper ... -
Investigation of micro-tube solid oxide fuel cell fabrication using extrusion method
Mat, Abdullah; Canavar, Murat; Timurkutluk, Bora; Kaplan, Yüksel (Pergamon-Elsevier Science Ltd, 2016)Extrusion is one of the most effective and inexpensive methods used in the production of ceramic tubes for tubular or micro-tubular solid oxide fuel cell (SOFC) applications. in this method, the parameters such as the ... -
Investigation of photoluminescence mechanisms from SiO2/Si:SiO2/SiO2 structures in weak quantum confined regime by deconvolution of photoluminescence spectra
Tuğay, Evrin; Turan, Raşit (Amer Scientific Publishers, 2016)Si nanocrystals embedded in SiO2 matrix were prepared by co-sputtering method followed by a post annealing process in N-2 ambient. By fixing sputtering parameters, the effects of annealing time and annealing temperature ... -
Investigation of temperature distribution and performance of SOFC short stack with/without machined gas channels
Canavar, Murat; Mat, Abdullah; Çelik, Selahattin; Timurkutluk, Bora; Kaplan, Yüksel (Pergamon-Elsevier Science Ltd, 2016)Solid oxide fuel cells (SOFCs) generate clean energy via electrochemical reactions at high operating temperatures. the distribution of the electrochemical reactions in the cell depends on the flow field design of the ... -
Investigation of the cutting forces and surface roughness in milling carbon fiber reinforced polymer composite material
Bayraktar, Şenol; Turgut, Yakup (Inst Za Kovinske Materiale I in Tehnologie, 2016)In this study, milling of a carbon-fiber-reinforced polymer composite material (CFRP) was investigated experimentally using various carbide end mills. the input parameters included the spindle speed, feed rate and cutting ...