Yazar "TAÜ, Fen Fakültesi, Enerji Bilimi ve Teknolojileri Bölümü" için WoS İndeksli Yayınlar Koleksiyonu 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 ... -
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 ... -
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 ... -
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. ... -
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 ... -
Enantioselective synthesis of 2,3-dihydrofurans using a bifunctional quinine/squaramide organocatalyst
Susam, Zeynep Dilşad; Bozdemir, Merve; Gündoğdu, Gülsüm (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 ... -
Facial expression recognition using deep learning
Shehu, Harisu Abdullahi; Sharif, Md Haidar; Uyaver, Şahin (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 home energy management system with an integrated smart thermostat for demand response in smart grids
Duman, Anıl Can; Erden, Hamza Salih; Gönül, Ömer; Güler, Önder (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
Karaismailoğlu, Meltem; Figen, Halit Eren; Baykara, Sema Zeynep (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 ... -
Methane decomposition over Fe-based catalysts
Karaismailoğlu, Meltem; Figen, Halit Eren; Baykara, Sema Z. (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
Deveci, Kaan; Cin, Rabia; Kağızman, Ahmet (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 ...