Enerji Bilimi ve Teknolojileri
Güncel Gönderiler
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Solar-hydrogen coupling hybrid systems for green energy
(Wiley, 2023)Green hydrogen production coupled with solar energy became a universal concept to provide more efficient energy caring for the environment within the 2030 sustainable development goals target. The green energy concept ... -
Investigation of a novel & integrated simulation model for hydrogen production from lignocellulosic biomass
(2018)Process simulation and modeling works are very important to determine novel design and operation conditions. In this study; hydrogen production from synthesis gas obtained by gasification of lignocellulosic biomass is ... -
Photocatalytic water oxidation with a Prussian blue modified brown TiO2
(2021)A recently emerging visible light-absorbing semiconductor, brown TiO2 (b-TiO2), was coupled with a CoFe Prussian blue (PB) analogue to prepare an entirely earth-abundant semiconductor/water oxidation catalyst hybrid assembly. ... -
A genetic algorithm based multi-objective optimization of squealer tip geometry in axial flow turbines: A constant tip gap approach
(2020)Tip clearance is a crucial aspect of turbomachines in terms of aerodynamic and thermal performance. A gap between the blade tip surface and the stationary casing must be maintained to allow the relative motion of the blade. ... -
Aerothermal optimizaiton of squealer geometry in axial flow turbines using genetic algorithm
(2018)In turbomachines, a tip gap is required in order to allow the relative motion of the blade and to prevent the blade tip surface from rubbing. This gap which lay out between the blade tip surface and the casing, results ... -
Techno-economic analysis of off-grid PV/wind/fuel cell hybrid system combinations with a comparison of regularly and seasonally occupied households
(2018)In Turkey, it is common to move to seasonal vacation homes/second homes during summer months. Electrical energy demand of these homes, which are usually located in the coastal regions where solar radiation is high, can be ... -
Techno-economic analysis of off-grid photovoltaic LED road lighting systems: A case study for northern, central and southern regions of Turkey
(2019)Street lighting is one of the sectors where off-grid energy systems are used, and in the past decade interest in these systems has increased due to recent developments occurred both in LED and PV technology. This ... -
Techno-economic analysis of off-grid PV LED road lighting systems for Antalya province of Turkey
(2019)In this study, a techno-economic analysis of offgrid PV LED road lighting systems is made for Antalya province of Turkey. DIALux software is used for road lighting calculations and HOMER software is used in modelling, ... -
A comparative techno-economic assessment of manually adjustable tilt mechanisms and automatic solar trackers for behind-the-meter PV applications
(2022)Many studies in the literature aim to increase the amount of solar radiation falling on photovoltaic (PV) panel surface to improve its performance. Most of these studies concentrate on solar tracking systems and few studies ... -
A comprehensive framework for electric vehicle charging station siting along highways using weighted sum method
(2024)The proliferation of electric vehicles (EVs) has led to an increased demand for strategically located EV charging stations (EVCSs) to ensure a balanced and accessible charging network. The siting of EVCS involves a ... -
Investigation of the physicochemical properties of Bi,Ca-doped BaZrO3 perovskites
(Mew Journal of Chemistry, 2023)Perovskite oxides, primarily the ones based on BaZrO3, hold significant interest for diverse applications in a variety of disciplines, such as electrocatalysts or electrolytes in fuel cell technologies. This study outlines ... -
Survey- and simulation-based analysis of residential demand response: Appliance use behavior, electricity tariffs, home energy management systems
(Sustainable Cities and Society, 2023)Residential demand response (DR) aims to stabilize the electricity grid by utilizing the flexibility of end-users. To this end, end-users are offered time-varying electricity prices and incentivized for load shifting. ... -
Nickel oxide decorated halloysite nanotubes as sulfur Host materials for lithium–sulfur batteries
(2023)Lithium–sulfur batteries with high energy density still confront manychallenges, such as polysulfide dissolution, the large volume change of sulfur,and fast capacity fading in long-term cycling. Herein, a naturally ... -
Techno-economic analysis of PV systems with manually adjustable tilt mechanisms
(Engineering Science and Technology, an International Journal, 2022)Solar radiation falling on photovoltaic (PV) panel surface can be maximized via solar tracking systems, however, in return for infeasible investments. On the other hand, manual and periodic tilt adjustment of PVs can ... -
Boundary layer stability impact on wind power
(Turkish-German University, 2020)Turbulence calculation is important in terms of the amount of energy the turbines will produce and the resistance of the turbines to extreme loads. Turbulence is the deviations of regular flow. Friction faced by flow and ... -
Synthesis of Poly (methyl methacrylate) with Borax Decahydrate Addition for Energy Applications
(Turkish-German University, 2020)The modified polymer composites can be included as the substrate for the utilization at the photovoltaic-thermal collectors to generate solar electricity and heat in solar energy systems. Poly (methyl methacrylate) seems ...
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