Browsing MF_Yayın Koleksiyonu by Title
Now showing items 89-108 of 111
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SAR Görüntülerindeki Arazi Alanlarının Bölge-Tabanlı Segmentasyonu
(IEEE, 2020)Sentetik Açıklıklı Radar (SAR) görüntüleri günümüzde çok çeşitli alanlarda yaygın olarak kullanılmaktadır. SAR görüntülerindeki görüntü benekleri ve piksel benzerliklerinden dolayı görüntü segmentasyonu oldukça zordur. Son ... -
Silicon nitride ceramic for all-ceramic dental restorations
(Japanese Society Dental Materials Devices, 2020)Silicon nitride (Si3N4) is one of the promising ceramics for dental restoration due to providing significant benefits during the application. This study aimed to investigate the potential use of Si3N4 for all-ceramic ... -
Single-Phase On-Board Bidirectional PEV Charger for V2G Reactive Power Operation
(IEEE, 2015)This paper presents the design and implementation of a single-phase on-board bidirectional plug-in electric vehicle (PEV) charger that can provide reactive power support to the utility grid in addition to charging the ... -
Social, historical and international aspects of space research
(IEEE, 2015)Men has completed the phase “globalization” on Earth by conquering almost all parts of the globe, by using almost all resources offered by this planet, in a collaborative way involving all habitants. Now it is time to ... -
Some New Identities Concerning Generalized Fibonacci and Lucas Numbers
(Hacettepe Üniversitesi, 2013)In this paper we obtain some identities containing generalized Fibonacci and Lucas numbers. Some of them are new and some are well known. By using some of these identities we give some congruences concerning generalized ... -
Stability analysis of gradient elastic microbeams with arbitrary boundary conditions
(Korean Society Mechanical Engineers, 2015)Based on gradient elasticity theory with surface energy, a simple and unified method is presented for the stability analysis of a generally supported microbeam. The proposed method conveniently computes an accurate buckling ... -
A study on the development of hydropower potential in Turkey
(Pergamon-Elsevier Science, 2014)In this study, the development of energy demand in Turkey, the utilization of hydropower potential as well as the problems related to the operation, construction and development phases of hydropower plants have been examined. ... -
A Survey: Deriving Private Information from Perturbed Data
(Springer, 2015)Privacy-preserving data mining has attracted the attention of a large number of researchers.Many data perturbation methods have been proposed to ensure individual privacy. Such methods seem to be successful in providing ... -
Sustainability analysis of a solar driven hydrogen production system using exergy, extended exergy, and thermo-ecological methods: Proposing and comparing of new indices
(Pergamon-Elsevier Science, 2021)This paper aims at investigating and comparing some sustainability indices in the literature while proposing some new indices. A solar driven hybrid system made of a PV cell, an alkaline electrolyzer and a PEM fuel cell ... -
Synchronous-Reference-Frame-Based Control Method for UPQC Under Unbalanced and Distorted Load Conditions
(IEEE, 2011)This paper presents a new synchronous-referenceframe (SRF)-based control method to compensate power-quality (PQ) problems through a three-phase four-wire unified PQ conditioner (UPQC) under unbalanced and distorted load ... -
Synthesis and characterization of Ba/MCM-41
(TÜBİTAK, 2010)Mesoporous Ba/MCM-41 type materials (Ba/MCM-41) with high Ba/Si molar ratios between 0.025 and 0.1 were synthesized by direct hydrothermal synthesis. The samples were characterized by XRD, nitrogen adsorption, TGA-DTA, ... -
Synthesis and Characterization of Hydroxyapatite Produced by Microwave Assisted Precipitation Technique
(Polish Academy of Sciences Institute of Physics, 2019)In medical applications, the compliance and integration of bone with implant are a critical issue. Biocompatible metal substrates coated by suitable materials such as calcium phosphates, especially hydroxyapatite, ... -
Thermodynamic analysis and multi‑objective optimization performance of solid oxide fuel cell–Ericsson heat engine–reverse osmosis desalination
(Springer, 2021)This paper targets to consider a hybrid cycle consisting of a solid oxide fuel cell and an Ericsson thermal engine that provides drinking water by connecting to a reverse osmosis desalination unit. First, a parametric ... -
Torsion of Nonlocal Bars with Equilateral Triangle Cross Sections
(American Scientific Publishers, 2013)The theory based on size dependent non-local elasticity theory can serve as a more reasonable and proper approach in mechanical modeling of micro and nano sized components of nano mechanical devices. In this work, a nonlocal ... -
TUĞLA DUVARLARDA UYGULANAN SIVALARIN ENERJİ VERİMLİLİĞİNİN DEĞERLENDİRİLMESİ
(Eskişehir Osmangazi Üniversitesi, 2018)Energy efficiency is to make the same amount of work by using less energy without compromising the quality and quantity of products and our life. Efficient use of energy is much cheaper than producing energy as a ... -
Two Pseudo‑Common Vectors for Pattern Recognition
(Springer Heidelberg, 2020)In this paper, the mathematical model used in fnding the common vectors of classes in pattern recognition problems is reconsidered to obtain possible alternative solutions for the common vectors. Since the number of ... -
ULTRASONIC MODIFICATION EFFECT OF ACTIVATED CARBONS ON THE REMOVAL OF ARSENIC IN WASTERWATERS
(İKSAD, 2020)Arsenic contamination is a global threat and challenge humankind faces due to its carcinogenic and toxic effects on humans and environment. Typical arsenic removal methods in wastewaters are Oxidation-precipitation, ... -
Use of gradient and normal vectors for face recognition
(Wiley, 2020)The main objective of this study is to compare face recognition accuracies in the case when the grey levels in eachpixel of the face images are replaced by the gradient and the surface normal vectors. Extensive information ... -
Using optimal choice of parameters for meta-extreme learning machine method in wind energy application
(Emerald Publishing, 2021)Purpose – This paper aims to deal with the optimal choice of a novel extreme learning machine (ELM) architecture based on an ensemble of classic ELM called Meta-ELM structural parameters by using a forecasting process. ... -
Utilization of marble dust, fly ash and waste sand (Silt-Quartz) in road subbase filling materials
(Korean Society of Civil Engineer-KSCE, 2012)Large volumes of earthen materials are used in construction each year in Turkey and elsewhere. The wastes generated from these materials can be utilised in various applications including road subbase filling materials. In ...
