Yazar "RTEÜ, Mühendislik ve Mimarlık Fakültesi, Elektrik-Elektronik Mühendisliği Bölümü" için MÜF, Elektrik-Elektronik Mühendisliği Bölümü Koleksiyonu listeleme
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5G aday frekans bandında 4-Portlu MIMO antenin geliştirilmesi
Özaslan, Mehmet Ali (Gümüşhane Üniversitesi, 2021)Bu çalışmada, 5G aday frekans bandında 4-portlu masif Çoklu–Giriş–Çoklu–Çıkış (Multiple–Input–Multiple–Output, MIMO) anten tasarımı geliştirilmiştir. MIMO anten yapısı, bir dikdörtgen, bir daire ve bir zemin düzleminden ... -
Aerosol filtration performance of nanofibrous mats produced via electrically assisted industrial-scale solution blowin
Güngör, Melike; Toptaş, Ali; Çalışır, Mehmet Durmuş; Kılıç, Ali (Wiley, 2021)Highly efficient polyamide 6 (PA6)-based nanofibrous air filter media was developed for particulate matter (PM) removal in the ambient atmosphere. The PA6 nanofibrous mats exhibited 85% PM0.3 capture performance at a cost ... -
Analysis of multivariable objective functions for the PID controller tuned by a radial movement optimization
Samuk, Doğan Can; Çakır, Oğuzhan (Pamukkale Üniversitesi, 2023)In this study, a second order plus dead time (SOPDT) test system was designed in MATLAB/Simulink platform to analyze the performance of multivariable objective functions (MOFs). These functions consisted of classical ... -
Beyin-bilgisayar arayüzü uygulamalarında etkin kanalların belirlenmesi
Yavuz, Ebru; Aydemir, Önder (Ieee, 2017)Brain computer interface systems are modeled to facilitate lives of patients who have not a problem in their cognitive functions but also can not move their muscles. the performance of such systems highly depends on features ... -
Carbon-based foams: Preparation and applications
Stojanovska, Elena; Çalışır, Mehmet Durmuş; Öztürk, Nur Dilara; Kılıç, Ali (Woodhead Publ Ltd, 2019).... -
Centrifugally spun hydroxyapatite/carbon composite nanofiber scaffolds for bone tissue engineering
Akgül, Yasin; Stojanovska, Elena; Çalışır, Mehmet Durmuş; Polat, Yusuf; Kılıç, Ali (Institute of Physics, 2024)In recent years, advancements in tissue engineering have demonstrated the potential to expedite bone matrix formation, leading to shorter recovery times and decreased clinical challenges compared to conventional methods. ... -
Centrifugally spun silica (SiO2) nanofibers for high-temperature air filtration
Tepekıran, Beyza Nur; Çalışır, Mehmet Durmuş; Polat, Yusuf; Aküul, Yasin; Kılıç, Ali (Taylor & Francis Inc, 2019)In this study, silica-based nanofibers were produced via centrifugal spinning (C-spin) and subsequent calcination. the produced heat resistant media was challenged with NaCl nanoparticles to investigate their filtration ... -
Challenges and future perspectives on production, storage technologies, and transportation of hydrogen: A review
Omid, Mohammad Anwar; Şahin, Mustafa Ergin; Cora, Ömer Necati (Wiley, 2024)Hydrogen plays an essential role in the energy-transition process. Even though currently almost 80-96% of hydrogen is produced from fossil fuel sources in the world, the exciting feature of hydrogen is that it can be ... -
Characteristic evaluation on spray-deposited WFTO thin films as a function of W doping ratio
Turgut, Güven; Keskenler, Eyüp Fahri; Aydın, Serdar; Tatar, Demet; Sönmez, Erdal; Doğan, Seydi; Düzgün, Bahattin (Nonferrous Metals Soc China, 2014)In this work, F and F + W simultaneously doped SnO2 highly transparent conducting thin films were deposited on glass substrates at (500 +/- A 5) A degrees C temperature by the spray pyrolysis method. Microstructural, ... -
The characteristic investigation of spray coated W incorporated in oxide thin films
Turgut, G.; Keskenler, Eyüp Fahri (Allerton Press Incorporation, 2016)W incorporated tin oxide (TO) thin films were grown via spray pyrolysis with various tungsten contents. The films were observed to be polycrystalline tetragonal crystal nature with (301) and (211) preferential planes. From ... -
Classification of brain responses to the various spice odors
Aydemir, Önder; Altun, Hilal; Ergün, Ebru (Ieee, 2018)Since one of the main goal of the human brain is to take and evaluate stimuli that comes from sensory organs, it is possible to measure their functionality. in this study we classified the electroencephalography signals ... -
Classification of cardiac arrhythmias using Zhao-Atlas-Marks time-frequency distribution
Akdeniz, Fulya; Kayıkcıoğlu, İlknur; Kayıkcıoğlu, Temel (Springer, 2021)The major function of heart is to pump blood to tissues and organs necessary for the body metabolism. It is therefore one of the organs that affects human life. However, adverse situations, such as paralysis and death are ... -
Classification of EEG based BCI signals imagined hand closing and opening
Yavuz, Ebru; Aydemir, Önder (Ieee, 2017)Brain-computer interfaces allow people to manage electronic devices such as computers without using their motor nervous system. When the brain is in a function, nerve cells in the brain communicate with each other with ... -
Classification of electroencephalography signals recorded during olfaction of some spices
Altun, Hilal; Ergün, Ebru; Aydemir, Önder (Ieee, 2018)Responses to different information from the sensory organs of the brain can be analyzed by various brain imaging techniques. Among these techniques, electroencephalography (EEG) is widely used because it is performed at a ... -
Classification of motor imaginary based near-infrared spectroscopy signals
Ergün, Ebru; Aydemir, Önder (Ieee, 2018)Near Infrared spectroscopy (NIRS) is a brain imaging technique that measures hemodynamic activity in the human brain cortex with special wavelengths (infrared) in the light. the use of this technique in brain-computer ... -
Clogging performance of micro/nanofibrous laminated composite air filter media
Çalışır, Mehmet D.; Güngör, Melike; Toptaş, Ali; Dönmez, Utkay; Kılıç, Ali; Karabuğa, Şemistan (Sage Publications, 2022)The performance of fibrous filter media relies on factors such as particle capture efficiency, pressure drop and clogging time. Fiber diameter, porosity and packing density are important web-based factors to improve final ... -
Comparative implementation of graphene sheet insulation heat effect in dry-type transformers
Tören, Murat; Çelebi, Mehmet (Elsevier, 2021)Since the distribution transformers are widely used in industry, many variables, including materials, methods, and manufacturing processes directly affect its lifetime. The dry-type transformers are usually used in inner ... -
Comparative implementation of thermoelectric coolers in transformer cooling
Tören, Murat; Mollahasanoğlu, Hakkı (Taylor & Francis Ltd., 2023)In this study, using a comprehensive experimental methodology, thermoelectric coolers (TECs) are used for transformer cooling in contrast to classical methods such as air, oil, and water. The effects of this operation are ... -
Comparative study of single-phase multilevel cascaded transformerless inverters with different modulation methods
Mollahasanoğlu, Hakkı; Mollahasanoğlu, Merve; Özkop, Emre (Elsevier, 2024)This paper presents an in-depth exploration of a single -phase multilevel cascaded H5 (CH5) transformerless inverter employing both phase-shifted PWM (PS-PWM) and level-shifted PWM (LS-PWM) methodologies. A comparative ... -
A comparative study on SiO2 nanofiber production via two novel non-electrospinning methods: Centrifugal spinning vs solution blowing
Çalışır, Mehmet Durmuş; Kılıç, Ali (Elsevier, 2020)A comparative study on the production of nanofibrous silica (SiO2) mats via facile and innovative non-electro-spinning routes, solution blowing (SB) and centrifugal spinning (CS), and their subsequent calcination is ...