Yazar "TAÜ, Fen Fakültesi, Enerji Bilimi ve Teknolojileri Bölümü" için listeleme
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An Ab Initio and DFT study of structure and conformers of glycerol
Navini, Nasim Yousefpour; Shojaei, S. H. Reza; Uyaver, Şahin (American Institute of Physics, 2020)In this paper, the effect of the simultaneous rotation of two different groups, hydroxyl (OH) and hydroxymethyl (CH2OH) groups, on the basic properties of Glycerol are comprehensively studied. Relative energies are reported ... -
Abstracts of International Conference on Sustainable Energy and Energy Calculations
Uyaver, Şahin; 0000-0001-8776-3032; TAÜ, Fen Fakültesi, Enerji Bilimi ve Teknolojileri Bölümü; Uyaver, Şahin (Turkish-German University Press, 2019)The risky limits of fossil fuel reserves are rapidly increasing the importance of energy in sustainable development. Global energy consumption is expected to increase by 28% by 2040. High economic growth rates of developing ... -
Abstracts of International Conference on Sustainable Energy and Energy Calculations
Uyaver, Şahin; 0000-0001-8776-3032; TAÜ, Fen Fakültesi, Enerji Bilimi ve Teknolojileri Bölümü; Uyaver, Şahin (Turkish-German University Press, 2020)The second conference of Sustainable Energy and Energy Calculation was held on 4th and 5th of September 2020. The conference was planned to be held in May 2020 in the city of Burhaniye, Balikesir. We still must thank to ... -
Application of energy efficiency obligation scheme for electricity distribution companies in Turkey
Ünal, Berat Berkan; Onaygil, Sermin; Acuner, Ebru; Cin, Rabia (Elsevier, 2022)To realize the existing energy-saving potential in a short time according to 2012/27/EU Energy Efficiency Directive, in 2017, Turkey published National Energy Efficiency Action Plan (NEEAP), containing Energy Efficiency ... -
An assessment of wind energy status, incentive mechanisms and market in Turkey
Gönül, Ömer; Duman, Anıl Can; Deveci, Kaan; Güler, Önder (Elsevier, 2021)Turkey attaches great importance to energy diversification to reduce the energy dependence on fossil resources. In this regard, Turkey assigned energy targets by 2023 including 20 GW of installed wind capacity. Yet, despite ... -
Benzimidazole-hydrazone derivatives: synthesis, in vitro anticancer, antimicrobial, antioxidant activities, in silico DFT and ADMET studies
Işık, Ayşen; Çevik, Ulviye Acar; Çelik, İsmail; Bostancı, Hayrani Eren; Karayel, Arzu; Gündoğdu, Gülsüm; İnce, Ufuk; Koçak, Ahmet; Özkay, Yusuf; Kaplancıklı, Zafer Asım (Elsevier, 2022)The Austrian statesman Metternich is widely recognized as a leading actor in European affairs in the first half of the nineteenth century. What has been surprisingly neglected is the long-lasting impact of his nationality ... -
Boundary layer stability impact on wind power
Sirdaş, Asilhan Sevinç; Gül, Furkan Berke (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 ... -
Classification and detection of various geographical features from satellite imagery
Sharif, Haidar; Uyaver, Şahin; Zerdo, Zaid (International University of Sarajevo, 2018)It is a challenging task to classify and detect various geographical features from the satellite imagery of the Earth as well as the celestial bodies. This paper puts forward several pixel based classification algorithms ... -
Classification of breast cancer histopathological images using DenseNet and transfer learning
Wakili, Musa Adamu; Shehu, Harisu Abdullahi; Sharif, Md. Haidar; Sharif, Md. Haris Uddin; Umar, Abubakar; Kusetoğulları, Hüseyin; İnce, İbrahim Furkan; Uyaver, Şahin (Hindawi Publishing Corporation, 2022)Breast cancer is one of the most common invading cancers in women. Analyzing breast cancer is nontrivial and may lead to disagreements among experts. Although deep learning methods achieved an excellent performance in ... -
Classification of geographical features from satellite imagery
Sharif, Haidar; Uyaver, Şahin; Sharif, Haris Uddin; İnce, İbrahim Furkan; Zerdo, Zaid (Springer Verlag, 2019)It is a challenging task to classify heterogeneous geographical features from satellite imagery. This paper addresses 31 straightforward classification algorithms based on predominantly pixels to classify miscellaneous ... -
A CMOPSO based multi-objective optimization of renewable energy planning: case of Turkey
Deveci, Kaan; Güler, Önder (Pergamon-Elsevier Science Ltd, 2020)In this paper, a two step multi-objective optimization framework of renewable energy planning is proposed for Turkey. In the first step, optimization process is performed and in the second step a multicriteria decision ... -
Concentration effects on the self-assembly of tyrosine molecules
Ahmadabadi, Hajar Nili; Masoudi, Amir Ali; Uyaver, Şahin (The Royal Society of Chemistry, 2021)Molecular self-assembly is a ubiquitous phenomenon in which individual atoms or molecules set up an ordered structure. It is of high interest for understanding the biology and a variety of diseases at the molecular level. ... -
Deep sentiment analysis: a case study on stemmed Turkish Twitter data
Shehu, Harisu Abdullahi; Sharif, Md. Haidar; Sharif, Md. Haris Uddin; Datta, Ripon; Tokat, Sezai; Uyaver, Şahin; Kusetoğulları, Hüseyin; Ramadan, Rabie A. (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
Biberoğlu, Muhammet; İnce, Kayhan; Karaosmanoğlu, Filiz (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
Evren, Fatih; Özsunar, Abuzer; Bıyıkoğlu, Atilla; Kılkış, Birol (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
Duman, Anıl Can; Güler, Önder (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
Mercan, Muhammed Cihat; Kayalıca, M. Özgür; Kayakutlu, Gülgün; Ercan, Seçil (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
Gül, Furkan Berke; Danacı, Erkan; Baydoğan, Nilgün (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
Gönül, Ömer; Duman, Anıl Can; Güler, Önder (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
Deveci, Kaan; Barutçu, Burak; Alpman, Emre; Tascıkaraoğlu, Akın; Erdinç, Ozan (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 ...