Başlık için Enerji Bilimi ve Teknolojileri listeleme
Toplam kayıt 49, listelenen: 13-32
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Deep sentiment analysis: a case study on stemmed Turkish Twitter data
(IEEE, 2021)Sentiment analysis using stemmed Twitter data from various languages is an emerging research topic. In this paper, we address three data augmentation techniques namely Shift, Shuffle, and Hybrid to increase the size of the ... -
Design of fault-tolerant cascaded H-Bridge multilevel inverter with output-side transformers using bidirectional switches
(Institute of Electrical and Electronics Engineers Inc., 2015)Globally increasing energy demand, running short of fossil fuels and researches for finding environment friendly choices strengthen a solution of local electricity production, especially from renewable energy sources. In ... -
Determination of heat transfer coefficient between heated floor and space using the principles of ANSI/ASHRAE Standard 138 test chamber
(Amer Soc Heating, Refrigerating And Air-Conditioning Engs, 2017)In this study, heat transfer coefficients for radiant floor heating systems were investigated in a special test chamber that is one of the very first implementations of ANSI/ASHRAE Standard 138 in the world. Radiant systems ... -
Economic analysis of grid-connected residential rooftop PV systems in Turkey
(Pergamon-Elsevier Science Ltd, 2020)This study presents an economic analysis of grid-connected residential rooftop PVs in Turkey under the current feed-in tariff (FiT) scheme. Three solar parts are formed on the solar map of Turkey to discuss the effect of ... -
Economic model for an electric vehicle charging station with vehicle-to-grid functionality
(Wiley, 2020)Energy consumption is increasing in parallel with the population and technological advancements. Albeit the energy efficiency efforts, industrial consumption, and transportation have quite important roles in this increase. ... -
Effect of the improved bulk modulus on dielectric properties of poly (methyl methacrylate)/borax hybrid composite at radar frequencies
(Materials Today Communications, 2022)A cross-linkable thermoplastic has been synthesized by the Atom Transfer Radical Polymerization method for the development of PMMA/Borax composite with broadband radio-absorbing properties. The radio-physical characteristics ... -
Electric vehicles and charging infrastructure in Turkey: an overview
(Elsevier, 2021)The depletion of fossil resources, energy dependency, increase in fuel costs and environmental concerns caused by fossil fuel vehicles, along with the advances in battery technology and their manufacturing processes have ... -
Electrical layout optimization of onshore wind farms based on a two-stage approach
(Ieee-Inst Electrical Electronics Engineers Inc, 2020)Electrical layouts have a significant impact on the investment cost and electrical losses of wind farms, and therefore, layouts should be optimized for reducing their share in the project budgets. In this study, a two-stage ... -
Enantioselective synthesis of 2,3-dihydrofurans using a bifunctional quinine/squaramide organocatalyst
(Royal Society of Chemistry, 2022)Asymmetric organocatalytic domino type Michael-S(N)2 reactions give access to enantiomerically enriched dihydrofuran derivatives that can be used as valuable chiral building blocks. A variety of alpha-bromonitroalkenes and ... -
Energy calculations
(Turkish-German University Press, 2019)The International Conference on Sustainable Energy and Energy Calculations (ICSEEC) provides a forum for accessing to the up-to-date and authoritative knowledge from both engineering and science research areas related to ... -
Energy calculations 2020
(Turkish-German University Press, 2020)This book highlights some of the latest advances in the fields of energy materials, energy issues in biophysical systems, sustainable energy and energy calculations. It features contributions presented at the International ... -
Facial expression recognition using deep learning
(American Institute of Physics, 2021)Facial expression recognition has become an increasingly important area of research in recent years. Neural network-based methods have made amazing progress in performing recognition-based tasks, winning competitions set ... -
A general approach to halloysite clay mineral
(Nova Science Publishers, Inc., 2020)Halloysite is a natural clay mineral that belongs to the kaolin group. Its chemical formula is Al2(OH)4Si2O5.nH2O. When n is equal to 2, it is hydrated, and when n is equal to 0, the halloysite is dehydrated. Generally, ... -
A home energy management system with an integrated smart thermostat for demand response in smart grids
(Elsevier Ltd, 2021)Smart thermostats and home energy management systems (HEMSs) are generally studied separately. However, their joint use can provide a greater benefit. Therefore, this study primarily aims to combine a smart thermostat with ... -
Hydrogen production by catalytic methane decomposition over yttria doped nickel based catalysts
(Pergamon-Elsevier Science Ltd, 2019)Catalytic methane decomposition can become a green process for hydrogen production. In the present study, yttria doped nickel based catalysts were investigated for catalytic thermal decomposition of methane. All catalysts ... -
Improvement of thermal stability and gamma-rayabsorption in microwave absorbable poly(methylmethacrylate)/graphene nanoplatelets nanocomposite
(Journal of Applied Polymer Science, 2021)The graphene nanofiller (2 wt%) was dispersed in poly(methyl methacrylate) byin situ polymerization method. The optimum high frequency (microwave)absorption was evaluated at X-band due to changes in the scattering ... -
Investigation of the elastic properties of poly (methylmethacrylate) reinforced with graphene nanoplatelets
(Journal of Applied Polymer Science, 2021)The technique for synthesis of poly (methyl methacrylate) (PMMA) by atomtransfer radical polymerization has been strengthened by using graphenenanoplatelets (GNPs) to enhance the elastic properties of the polymer. In orderto ... -
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 ... -
Methane decomposition over Fe-based catalysts
(Elsevier Ltd, 2020)Catalytic approach for methane decomposition can be seriously considered as a promising process for COx free hydrogen generation. In this study, catalytic methane decomposition was performed using Fe-based catalysts, and ... -
A modified interval valued intuitionistic fuzzy CODAS method and its application to multi-criteria selection among renewable energy alternatives in Turkey
(Elsevier, 2020)Combinative Distance based ASsesment (CODAS) method aims to perform multi-criteria selection process according to the largest Euclidean and Taxicab distance with respect to negative ideal solutions. Recently, several CODAS ...
