Browsing Makale Koleksiyonu by Department "Mühendislik Fakültesi"
Now showing items 1-20 of 95
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Acoustic energy harvesting from trace gas analyzing sensor
(Elsevier, 2021)In this study, a trace gas analyzing sensor is utilized for energy harvesting. The laser beam with a range of one meter is directed to the photo-acoustic cell and creates acoustic waves by absorbing gas molecules. The ... -
Acousto-optically tunable double-mode external cavity quantum cascade laser without anti-reflection coating
(Springer, 2022)The present paper focuses on development of an external cavity quantum cascade laser (EC-QCL) without anti-reflection coating that can emit at two different wavelengths. The setup is based on a double Littrow-type configuration ... -
Adaptive beam-size control scheme for ground-to-satellite optical communications
(Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, United States, 1999)Atmospheric turbulence severely degrades the performance of ground-to-satellite optical links. Employment of adaptive optics to enhance ground-to-space optical communication systems has recently been considered and possible ... -
Analysis of a novel four level flying capacitor h - bridge converter
(Diponegoro University, 2018)In this paper, a novel four-level flying capacitor inverter and its comparison with the conventional flying capacitor topology in terms of THD analysis are proposed. This new topology have some advantages over conventional ... -
Analytic formulas for calculating the quasistatic parameters of a multilayer cylindrical coplanar strip line
(John Wiley and Sons Limited, 1999)Fast, simple, and accurate analytic expressions are derived for calculating the quasistatic TEM parameters of a multilayer cylindrical coplanar strip line (MC CPS). The effects of the dielectric materials on the quasi-TEM ... -
A broker-based semantic agent for discovering Semantic Web services through process similarity matching and equivalence considering quality of service
(SCIENCE PRESS, 2013)The lack of semantic descriptions for "web service properties" makes it difficult to find suitable web services. Current solutions are mostly based on broker/mediator agent systems. However, these techniques are syntactical, ... -
Compact laser spectroscopy-based sensor using a transformer-based model for analysis of multiple molecules
(Optica Publishing Group (formerly OSA), 2024)Interest in the development of compact sensors that consume low energy is increasing day by day. This study reports, to our knowledge, such a novel sensor system that can analyze multiple molecules simultaneously with high ... -
Compositional and structural design of thermoplastic polyurethane/carbon based single and multi-layer composite sheets for high-performance X-band microwave absorbing applications
(Elsevier Ltd, 2019)In this study, morphological features, dielectric properties, and microwave absorbing performances of thermoplastic polyurethane composite sheets prepared with solution mixing method by using different amounts and types ... -
Computation of stability regions for time-delayed two-area load frequency control system including dynamic demand response
(Gazi Üniversitesi, 2024)This study focuses on the computation of stability regions of the time-delayed two-area load frequency control including dynamic demand response (LFC-DDR) using stability boundary locus method. With the participation of ... -
Content loss and conditional space relationship in conditional generative adversarial networks
(TÜBİTAK (Scientific and Technological Research Council of Turkey), 2022)In the machine learning community, generative models, especially generative adversarial networks (GANs) continue to be an attractive yet challenging research topic. Right after the invention of GAN, many GAN models have ... -
Deep learning application in detecting glass defects with color space conversion and adaptive histogram equalization
(International Information and Engineering Technology, 2022)Manually detecting defects on the surfaces of glass products is a slow and time-consuming process in the quality control process, so computer-aided systems, including image processing and machine learning techniques are ... -
Design and analysis of a rotor for a 22 kW transversally laminated anisotropic synchronous reluctance motor
(Kauno Technologijos Universitetas, 2021)Substantial increase in energy consumption in all around the world has led to researchers to need to produce electrical machines with high energy efficiency since majority of energy has been consumed at industry, especially ... -
Design and comprehensive analyzes of a highly efficient TLA-Type synchronous reluctance machine including the effects of conductor per slot and wire size
(MDPI, 2023)Consuming energy sources and greenhouse gas emission are one of the most prominent problems of the latest century. Most of the energy consumed globally and carbon dioxide emissions originate from electric motors used in ... -
Design and implementation of a new contactless triple piezoelectrics wind energy harvester
(Pergamon-Elsevıer Scıence Ltd, 2017)The features of the new designed and constructed harvester are examined. The harvested power of three piezoelectric layers having different masses (i.e. different natural frequencies) has been explored. These layers have ... -
Design and speed control of SynRM using cascade PID controller with PSO algorithm
(Diponegoro University Indonesia - Center of Biomass and Renewable Energy (CBIORE), 2020)In recent years, the variable speed motor drive is supported over a fixed speed motor drive as per essentialness safeguarding, speed or position control and improvement of transient response characteristics. The aim of any ... -
Design of an efficient triple band RF energy harvester
(Applied Computational Electromagnetics Society (ACES), 2015)In this paper, a new triple band RF energy harvester, considering all the influential parameters, is designed by using Advanced Design System (ADS) simulation software. The most important problem in the RF energy harvesters ... -
Design of Optimal FOPI Controller for Two-Area Time-Delayed Load Frequency Control System with Demand Response
(Korean Institute of Electrical Engineers, 2024)This study comprehensively investigates modeling and controller design for two-area load frequency control (LFC) system with demand response (DR) and time delays. An optimized fractional order proportional-integral (FOPI) ... -
Determining overfitting and underfitting in generative adversarial networks using Fréchet distance
(Türkiye Klinikleri, 2021)Generative adversarial networks (GANs) can be used in a wide range of applications where drawing samples from a data probability distribution without explicitly representing it is essential. Unlike the deep convolutional ... -
Dinamik talep cevabı içeren zaman gecikmeli iki bölgeli yük frekans kontrol sistemlerinin kararlılık bölgelerinin hesaplanması
(Gazi Üniversitesi, 2024)Bu çalışmada, dinamik talep cevabı (DTC) ve haberleşme zaman gecikmesi içeren iki bölgeli yük frekans kontrol (YFK-DTC) sisteminin kararlılık sınır eğrisi yöntemi kullanılarak denetleyici parametre düzleminde kararlılık ... -
Disease classification for smart health
(Blackwell Publishing Ltd, 2020)e-Health systems play a significant role in the well-being of individuals, be it as medical solutions or for health care towards the everyday well-being of individuals. New models and methods continue to be developed to ...
