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Electrical and Electronic Engineering / Elektrik-Elektronik Mühendisliği

Electrical and Electronic Engineering / Elektrik-Elektronik Mühendisliği

 

Recent Submissions

  • Yilmaz, Ozgur; Aksoy, Murat; Kesilmis, Zehan (International Advanced Researches and Engineering Journal / Ceyhun YILMAZ, 2019)
    Asynchronous motors are frequently used in many industrial applications, especially pumps and fans. Placement, bearing and coupling faults are common faults in these types of engines. Misalignment error is a common type ...
  • Aygul, Kemal; Demirdelen, Tugce; Tumay, Mehmet (Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi / Çukurova Üniversitesi, 2019)
    Yenilenebilir enerji kaynaklarının kullanımı son yıllarda hızla artmaktadır. Bu durum sonucunda PV paneller ile günlük hayatta birçok uygulamada karşılaşılmaktadır. PV sistemlerin performansı çevre ve hava durumu gibi ...
  • Cuma, Mehmet Ugras; Ozel, Hayrullah; Koroglu, Tahsin (Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi / Çukurova Üniversitesi, 2018)
    The iron and steel industry is one of the essential sector for the industrial and economic development of a country. The most common problem in iron and steel industry is to determine the ultimate tensile strength of the ...
  • Dogrukan, Huzeyfe; Teke, Ahmet; Saribulut, Lutfu (Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi / Çukurova Üniversitesi, 2018)
    Elektrik dağıtım şebekesinde kullanılan 15 yaş ve üstü transformatörlerin teknik kayıplarının yüksek olması nedeniyle verimlilikleri düşüktür. Enerji verimliliğinin önemini artırması ve teknolojik gelişmeler sayesinde ...
  • Demirdelen, Tugce (Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi / Çukurova Üniversitesi, 2018)
    Kuru tip transformatörler, ticari ve endüstriyel uygulamalarda oldukça popülerdir. Bu çalışmada Ateş böceği algoritması yöntemi kullanılarak kuru tip transformatörün yeniden tasarlanması yapılırken ağırlığının ve maliyetinin ...
  • Saribulut, Lutfu; Teke, Ahmet; Latran, Muhammad Barghi (Gazi Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi / Gazi Üniversitesi, 2016)
    Güç Kalitesi problemleri, elektronik cihazların ve hassas yüklerin zarar görmesine ve verimsiz çalışmalarına neden olmakta, önemli ölçüde ekonomik kayıplara yol açmaktadır. Bu problemlerin giderilmesinde, sistem dinamiklerindeki ...
  • Celik, Ozgur; Teke, Ahmet; Yildirim, H. Basak (Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi / Çukurova Üniversitesi, 2015)
    Son yıllarda enerjinin etkin kullanımı, nüfus artışı ve sanayileşme ile birlikte hızla artan enerji talebine bağlı olarak çok önemli hale getirmiştir. Enerji kullanımında artan talebe paralel olarak dünya geneli enerji ...
  • Demirdelen, Tugce; Tekin, Piril; Aksu, Inayet Ozge; Ekinci, Firat (SUSTAINABILITY / MDPI, 2019-09)
    In order to produce more efficient, sustainable-clean energy, accurate prediction of wind turbine design parameters provide to work the system efficiency at the maximum level. For this purpose, this paper appears with the ...
  • Tufekci, Zekeriya; Disken, Gokay (TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES / TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2019)
    The feature extraction process is a fundamental part of speech processing. Mel frequency cepstral coefficients (MFCCs) are the most commonly used feature types in the speech/speaker recognition literature. However, the ...
  • Savrun, Murat Mustafa; Tan, Adnan; Koroglu, Tahsin; Cuma, Mehmet Ugras; Bayindir, Kamil Cagatay; Tumay, Mehmet (JOURNAL OF ELECTRICAL SYSTEMS / ENGINEERING & SCIENTIFIC RESEARCH GROUPS, 2018-03)
    Voltage disturbance generator (VDG) is a kind of device used to generate voltage disturbances that may occur in the network in order to test and evaluate the performance of the power quality devices such as Dynamic Voltage ...
  • Kesilmis, Zehan; Vursavus, Kubilay K. (SCIENTIFIC PAPERS-SERIES B-HORTICULTURE / UNIV AGRICULTURAL SCIENCES & VETERINARY MEDICINE BUCHAREST, 2018)
    NIR spectroscopy has proved to be one of the efficient and easy tools to monitor the quality of agricultural products. NIR spectrometers are versatile devices to monitor the ripeness or quality parameters of the fruits. ...
  • Dasdemir, Yasar; Yildirim, Esen; Yildirim, Serdar (COGNITIVE NEURODYNAMICS / SPRINGER, 2017-12)
    In this study, we investigate the brain networks during positive and negative emotions for different types of stimulus (audio only, video only and audio + video) in , and bands in terms of phase locking value, a nonlinear ...
  • Disken, Gokay; Tufekci, Zekeriya; Cevik, Ulus (EURASIP JOURNAL ON AUDIO SPEECH AND MUSIC PROCESSING / SPRINGER INTERNATIONAL PUBLISHING AG, 2017-10)
    Robustness against background noise is a major research area for speech-related applications such as speech recognition and speaker recognition. One of the many solutions for this problem is to detect speech-dominant regions ...
  • Poyraz, Muhammet; Gorgulu, Kazim; Sisman, Zulkarneyn; Tanrikulu, Mahmud Yusuf; Okyay, Ali Kemal (OPTICAL ENGINEERING / SPIE-SOC PHOTO-OPTICAL INSTRUMENTATION ENGINEERS, 2017-03)
    We propose an all-ZnO bilayer microbolometer, operating in the long-wave infrared regime that can be implemented by consecutive atomic layer deposition growth steps. Bilayer design of the bolometer provides very high ...
  • Tilkioglu, Bilge T.; Bolat, Sami; Tanrikulu, Mahmud Yusuf; Okyay, Ali Kemal (JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A / A V S AMER INST PHYSICS, 2017-03)
    The authors demonstrate the digital alloying of ZnO and TiO2 via atomic layer deposition method to be utilized as the active material of uncooled microbolometers. Depositions are carried out at 200 degrees C. Crystallinity ...
  • Disken, Gokay; Tufekci, Zekeriya; Cevik, Ulus (ARCHIVES OF ACOUSTICS / POLSKA AKAD NAUK, POLISH ACAD SCIENCES, INST FUNDAMENTAL TECH RES PAS, 2017)
    Conventional speaker recognition systems use the Universal Background Model (UBM) as an imposter for all speakers. In this paper, speaker models are clustered to obtain better imposter model representations for speaker ...
  • Tanrikulu, Mahmud Yusuf; Rasouli, Hamid Reza; Ghaffari, Mohammad; Topalli, Kagan; Okyay, Ali Kemal (JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A / A V S AMER INST PHYSICS, 2016-05)
    This paper demonstrates the possible usage of TiOx thin films synthesized by atomic layer deposition as a microbolometer active material. Thin film electrical resistance is investigated as a function of thermal annealing. ...
  • Saribulut, Lutfu; Teke, Ahmet; Latran, Mohammad Barghi (JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY / GAZI UNIV, FAC ENGINEERING ARCHITECTURE, 2016)
    Power quality problems cause the damage and inefficient operation of the electronic devices and sensitive loads, and lead to substantial economic losses. In order to eliminate these problems, Distribution Static Synchronous ...
  • Tandirovic Gursel, Amira; Elahi, Parviz; Ilday, Fatih Omer; Ozyazici, Mustafa Sadettin (TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES / TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2016)
    Thermal load and nonlinear effects are two contrary phenomena that make up important drawbacks in rapid progress of high-power fiber lasers. To minimize the thermal load, which limits the average power, doping concentration ...
  • Kesim, Yunus Emre; Battal, Enes; Tanrikulu, M. Yusuf; Okyay, Ali K. (INFRARED PHYSICS & TECHNOLOGY / ELSEVIER SCIENCE BV, 2014-11)
    Microbolometers are extensively used for uncooled infrared imaging applications. These imaging units generally employ vanadium oxide or amorphous silicon as the active layer and silicon nitride as the absorber layer. ...