Browsing Makale Koleksiyonu by Issue Date
Now showing items 1-20 of 30
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Farklı sıcaklık kontrol sistemlerinin termoelektrik tıp kitinin performansına etkisi
(Gazi Üniversitesi Mühendislik - Mimarlık Fakültesi, 2008)Kan, aşı, serum, ilaç v.b. tıbbi maddelerin bozulmadan saklanabilmesi için belirli sıcaklık koşullarında tutulması gerekmektedir. Bu amaca yönelik olarak geliştirilmiş olan Taşınabilir Termoelektrik Tıp Kiti hem birey hem ... -
Servo control education tool for industrial applications
(2010)In this study, a training set consisting of servo motors is designed to assist development of the students, especially who are in electrical, electronics and mechanical engineering, in industrial field. For this training ... -
A new method and computer-controlled system for measuring the time constant of real thermoelectric modules
(2012)Thermoelectric and dynamic parameters of thermoelectric (TE) modules such as time constant are of crucial importance in production and utilization of these modules. Many techniques, apparatuses and software have been ... -
AC chopper application and benefits of auxiliary windings for PSC motors
(2013)In this work, a novel driver circuit is designed for permanent split capacitor motors (PSC). With this driver circuit, semi-conductive technology is used in place of cumulative winding for this type of motors that are ... -
Efficient and broadband guided wave one-way mode-order conversion with theoretical and numerical analysis
(Optical Society of American (OSA), 2013)In this article, an efficient method of asymmetric conversion of guided modes is investigated. From a basic excitation consisting of (mainly) the lowest-order mode of the input multimode strip waveguide, we achieve a ... -
Tek makine sonsuz bara güç sisteminde sönümleme sargısı sabitinin rotor açısı kararlılığına etkisi
(Fırat Üniversitesi, 2014)Tek makine sonsuz bara güç sisteminde (SMIB) makinenin yani senkron generatörün sönümleme sargısı sabitinin rotor açısı kararlılığına etkisi çalışılmıştır. Sistem, salınım denklemi adı verilen denklemle modellenmiştir ... -
Large bandwidth mode order converter by differential waveguides
(Optical Society of American (OSA), 2015)In this article, we propose a large bandwidth mode-order converter design by dielectric waveguides with equal lengths but different cross-sectional areas. The efficient conversion between even and odd modes is verified by ... -
The homogeneity map method for speckle reduction in diagnostic ultrasound images
(Elsevier B.V., 2015)This paper proposes a new method to reduce speckle noise in diagnostic ultrasound images by improving the speckle reduction capacity of an edge-sensitive filter. A homogeneity map is generated according to the local ... -
Üç ayrık ölçüme dayalı parabol algoritması ile termoelektrik modülün Imax, Vmax ve Emax parametrelerinin belirlenmesi
(Gazi University, 2016)Termoelektrik (TE) modüllerin performansının belirlenmesi amacıyla çeşitli metotlar geliştirilmiştir. Bunlardan biri de Ahıska vd. tarafından geliştirilen sıcaklık, akım ve gerilim gibi kolaylıkla ölçülebilir parametreleri ... -
Design and implementation of a training set for distributed system and mechatronic applications: project based learning
(Strojarski Facultet, 2016)Nowadays, with the development of information technology, real-time and reliable devices have been developed for users and system control. Commonly used ones are programmable logic controller and operator panels. Programming ... -
Wideband long wave infrared metamaterial absorbers based on silicon nitride
(American Institute of Physics Inc., 2016)In this paper, we present silicon nitride metamaterial absorber designs that accomplish large bandwidth and high absorption in the long wave infrared (LWIR) region. These designs are based on the metal-insulator-metal ... -
Tarımsal arazi sulama sistemlerinde mobil uygulamalar: örnek bir çalışma
(Gazi Üniversitesi, 2017)Bu çalışmada, elmanın yetişme evresine bağlı olarak kurulan damlama sulama sistemlerinin mobil aygıtlardan kontrolünü ve izlenebilmesini sağlayan bir proje Çorum/Merkez' de başarılı bir şekilde uygulanmıştır. Klasik kontrol ... -
Web based evaluation of earthquake damages for reinforced concrete buildings
(Techno Press, 2017)The first determination and assessment of the damages to structures after the earthquake is important for preventing increase in loss of life and property that may occur in later times. When rapid damage assessment is ... -
Precision irrigation system (PIS) using sensor network technology integrated with IOS/Android application
(MDPI AG, 2017)One of the most important factors for successful agricultural production is the irrigation system in place. In this study, a precision irrigation system, which takes advantage of the various phases of plant growth, was ... -
A monitoring and control system integrated with smart phones for the efficient use of underground water resources in agricultural product growing
(Hitit University, 2017)Monitoring and control system is very important for crop development process in agriculture zones. A structure which is carried out based on the type of the product with the knowledge of temperature and humidity values of ... -
Modified ultrasound despeckling assessment index for the Field II simulated cyst image
(Institution of Engineering and Technology, 2017)Various methods have been proposed to reduce speckle noise, which decreases image quality in ultrasound images. The Field II simulated cyst image consists of three classes and is used to compare a proposed despeckle filter ... -
Improvements on deinterleaving of radar pulses in dynamically varying signal environments
(Elsevier Inc., 2017)An electronic support system receiver which is a passive receiver picks up an interleaved stream of pulses and extracts their pulse parameters. These parameters are sent to a deinterleaving subsystem which sorts them and ... -
Broadband LWIR and MWIR metamaterial absorbers with a simple design topology: Almost perfect absorption and super-octave band operation in MWIR band
(OSA - The Optical Society, 2017)Infrared absorbers are essential structures in the design of thermal emitters and thermal infrared imagers. In this study, we propose simple topologies of wideband metamaterial absorbers operating in the long-wave infrared ... -
Ultra-broadband long-wavelength infrared metamaterial absorber based on a double-layer metasurface structure
(OSA - The Optical Society, 2017)In this paper, we report a metamaterial absorber design that achieves a broad absorption band encompassing the whole long-wavelength infrared (LWIR) region. The structure consists of two parallel metasurfaces buried in an ... -
Design and implementation of real-time monitoring and control system supported with IOS/Android application for industrial furnaces
(John Wiley and Sons Inc., 2018)SCADA (supervisory control and data acquisition) systems have been used widely in the manufacturing process in parallel to the rapid advancement of technology in recent years. The quality of products in these systems depends ...
