Yazar "RTEÜ, Mühendislik ve Mimarlık Fakültesi, Elektrik-Elektronik Mühendisliği Bölümü" için MÜF, Elektrik-Elektronik Mühendisliği Bölümü Koleksiyonu listeleme
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Efficiency improvement for a DC-DC quadratic power boost converter by applying a switch turn-off lossless snubber structure based on zero voltage switching
Ghaderi, Davood; Çelebi, Mehmet; Minaz, Mehmet Recep; Tören, Murat (Kaunas Univ Technology, 2018)So as to keep the converter in small size, high switching frequencies are normally used. As a result, in higher frequencies, switching losses seriously affect the efficiency. Current and voltage stresses on power switch ... -
Efficient Tm:YAG and Tm:LuAG lasers pumped by 681 nm tapered diodes
Beyatlı, Ersen; Sumpf, Bernd; Erbert, Götz; Demirbaş, Ümit (OSA - The Optical Society, 2019)In this paper, we present highly efficient continuous-wave (cw) laser operation of Tm:YAG and Tm:LuAG lasers pumped by high-brightness red tapered diodes. The single-emitter tapered diode lasers (TDLs) provide up to 1 W ... -
Efficient Tm:YAG and Tm:LuAG lasers pumped by red tapered diodes
Beyatlı, Ersen; Sumpf, Bernd; Erbert, Götz; Demirbaş, Ümit (Institute of Electrical and Electronics Engineers Inc., 2019)Eye-safe, diode-pumped all-solid-state lasers working in the 2 ?m region are favourable for many applications including remote sensing, medicine, and gas sensing. Tm-doped crystals such as Tm:YAG and Tm:LuAG are among the ... -
Efficient Tm:YAG and Tm:LuAG lasers pumped by red tapered diodes - 2
Beyatlı, Ersen; Sumpf, Bernd; Erbert, Götz; Demirbaş, Ümit (OSA - The Optical Society, 2019)Eye-safe, diode-pumped all-solid-state lasers working in the 2 ?m region are favourable for many applications including remote sensing, medicine, and gas sensing. Tm-doped crystals such as Tm:YAG and Tm:LuAG are among the ... -
Ekvatoral elektrojetin çok katmanli iletişim kanalı olarak modellenmesi ve FM radyo sinyalleri üzerindeki etkilerinin incelenmesi
Tüysüz, Burak; Urbina, Julio (Institute of Electrical and Electronics Engineers Inc., 2017)Equatorial Electrojet is a narrow current stream flowing to the east during daytime hours in the low-latitude ionospheric E region. This current acts as a channel and can cause distortions in the signals used for passive ... -
Electromagnetic interference shielding using biomass-derived carbon materials
Gökçe, Emine C.; Çalışır, Mehmet Durmuş; Selçuk, Şule; Güngör, Melike; Açma, M. Ercan (Elsevier, 2024)The growing concern over electromagnetic radiation (EMR) emitted by electronic devices has raised awareness of its adverse effects on human health and electronic operations, thus increasing interest in electromagnetic ... -
Electronically controllable fully floating memcapacitor circuit
Gür, Müslüm; Akar, Funda; Orman, Kamil; Babacan, Yunus; Yeşil, Abdullah; Gül, Fatih (Springer, 2023)Memcapacitor is a type of capacitor but exhibits nonlinear behavior, and its capacitance depends on the past capacitance value. Researchers focused on the memcapacitors and meminductors upon postulation of memristor which ... -
Elektrikli ve hibrit araçlardaki elektrik motorlarının içten yanmalı motorlarda oluşan 〖CO〗_2 emisyonunda meydana getireceği değişimin tahmini ve verimliliğe etkisi: Türkiye örneklemesi
Tören, Murat; Mollahasanoğlu, Hakkı (TUBİTAK Scientific & Technical Research Council Turkey, 2022)Günümüzde, artan hava kirliliği sorunu, iklim değişikliği, petrol rezervlerinin hızlı tükenmesi ve pahalı olması, ulaşım sektöründe çevre dostu, verimli ve sürdürülebilir çalışmaların artmasına neden olmaktadır. Bu sebeple, ... -
Energy efficient driving optimization of electrical vehicles considering the road characteristics
Eroğlu, Hasan; Oğuz, Yasin (Bajece, 2021)Electric vehicles, which are an important part of sustainable energy technologies, occupy an important place in our daily life. More efficient use of electric vehicles will ensure more efficient use of sustainable energy ... -
Enhancing filtration performance of submicron particle filter media through bimodal structural design
Toptaş, Ali; Çalışır, Mehmet Durmuş; Güngör, Melike; Kılıç, Ali (Wiley, 2023)Depth filtration is a widely utilized mechanism for submicron aerosol filtration using disposable filter cartridges and facemasks. The filter media should be carefully engineered to reach high filtration efficiency and ... -
Etkin epoklar ile motor hayaline dayalı EEG işaretlerinin sınıflandırma doğruluğunun artırılması
Ergün, Ebru; Aydemir, Önder (2018)Beyin bilgisayar arayüzleri (BBA) sadece beyinde üretilen işaretleri kullanarak çeşitli elektronik cihazları kullanmayı olanaklı hale getiren sistemlerdir. Bu sistemlerin yüksek başarımlı olabilmesi için bu işaretlerden ... -
Evaluation of structural and optical properties of Mn-Doped ZnO thin films synthesized by Sol-Gel technique
Keskenler, Eyüp Fahri; Doğan, Seydi; Turgut, Güven; Gürbulak, Bekir (Springer, 2012)Undoped ZnO and Mn-doped ZnO (MZO) films with 0.25, 0.50, and 0.75 mol pct were synthesized onto glass substrates by sol-gel spin-coating technique, and the effects of Mn on structural, morphologic, and optical properties ... -
Experimental and simulated investigation of a single-phase transformerless H5 inverter topology
Mollahasanoğlu, Hakkı; Özkop, Emre (Tafila Technical University, 2024)This paper aims to simulate and experimentally apply a single-phase transformerless H5 inverter topology. The H5 inverter topology is simulated in MATLAB/Simulink environment as both off-grid and grid-connected. The ... -
Experimental study for in vitro prostate cancer treatment with microwave ablation and pulsed electromagnetic field
Murat, Caner; Kaya, Adnan; Kaya, Dilek; Erdoğan, Mümin Alper (Taylor & Francis Inc., 2024)This paper presents the findings of a comprehensive study exploring the synergistic effects arising from the combination of microwave ablation and pulsed electromagnetic field (PEMF) therapy on prostate cancer cells. The ... -
Extraction of theoretical bit and symbol error rates of dual carrier modulation with QPSK
Karan, Yasin; Kahveci, Salim (Ieee, 2019)Dual carrier modulation (DCM) improves transmission performance in wireless communication channels by using it with orthogonal frequency-division multiplexing (OFDM). in the literature, DCM is proposed to use in ultra-wideband ... -
Fabrication and characterization of Al/Cu2ZnSnS4/n-Si/Al heterojunction photodiodes
Turgut, Güven; Keskenler, Eyüp Fahri; Aydın, Serdar; Doğan, Seydi; Duman, Songül; Özçelik, Şeyma; Gürbulak, Bekir; Esen, Bayram (Wiley-V C H Verlag Gmbh, 2014)Cu2ZnSnS4 (CZTS) thin film has been synthesized by a sol-gel spin-coating technique on the n-Si substrate to fabricate heterojunction photodiodes. An X-ray diffraction study has shown that the film is polycrystalline with ... -
Fabrication and characterization of Au/n-ZnO/p-Si/Al sandwich device with Sol-gel spin coating method
Keskenler, Eyüp Fahri; Keskenler, Mustafa Furkan; Tomakin, Murat; Nevruzoğlu, Vagif (Springer, 2019)ZnO thin films with the n-type properties were obtained on the p-Si substrates for multi-layered sandwich device depositing by sol-gel method. Au and Al were conducted on two side of hetero-junction by PVD technique. From ... -
A flexible PV-powered battery-charging scheme for electric vehicles
Sharaf, Adel M.; Şahin, Mustafa Ergin (Taylor & Francis Ltd, 2017)This paper presents a new design for a low-impact, fully controlled, and flexible self-adjusting DC side pulse-width modulation (PWM)-hybrid modulated filter compensation (HMFC) scheme for multi photovoltaic-arrays utilized ... -
Forecasting wind power generation using artificial neural network
Tokmak, Ayhan; Atalay, İlyas; Yelgel, Övgü Ceyda (Munzur Üniersitesi, 2023)Today, among renewable energy sources, wind energy is used effectively as a clean and sustainable energy source in electricity generation. The uncertain nature of renewable energy sources and the smart ability of the ... -
Fuzzy logic controlled parallel connected synchronous buck DC-DC converter for water electrolysis
Şahin, Mustafa Ergin; Okumuş, Halil İbrahim (Taylor & Francis Ltd, 2013)In this paper, a Fuzzy Logic Controlled parallel connected synchronous buck DC-DC converter for water electrolysis system is presented. General design of a fuzzy logic controller, based on Matlab/Simulink is performed. ...