Güncel Gönderiler: Mühendislik-Mimarlık Fakültesi
Toplam kayıt 468, listelenen: 201-220
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Differentiation of olive oils based on rheological and sensory characteristics obtained from six olive cultivars
(Wageningen Academic Publishers, 2016)This study was conducted to differentiate between olive oils obtained from different cultivars, namely, Arbequina, Memecik, Uslu, Domat, Hojiblanca and Gemlik, based on their pigment concentration, phenolic and volatile ... -
Optical and structural properties of bismuth doped zno thin films by sol-gel method: urbach rule as a function of crystal defects
(Polish Acad Sciences Inst Physics, 2014)Bismuth (Bi) doped zinc oxide (ZnO:Bi) thin films were prepared on glass substrates by sol gel spin coating technique using homogeneous precursor solutions, and effects of Bi doping on the structural and optical properties ... -
Electro-oxidation of pistachio processing industry wastewater using graphite anode
(Wiley-Blackwell, 2014)In the present study, removal of chemical oxygen demand (COD), total organic carbon (TOC), and total phenols (TP) from pistachio processing industry wastewater was investigated using electro-oxidation. COD, TOC, and TP ... -
Mobilim: Mobile learning management framework system for engineering education
(Tempus Publications, 2008)This paper introduces the implementation of a Mobile Learning Management System (Mobilim) designed for m-learning environments. The Mobilim system has been developed to provide educational contents through the Internet ... -
A multi-channel temperature and humidity measurement system based on a micro-controller
(Natl Inst Optoelectronics, 2016)In recent years, microcontrollers are devices used widely for measuring physical quantities, processing measured values and controlling systems. Their specifications like conversion into embedded systems, quite convenient ... -
K-Ar dating, whole-rock and Sr-Nd isotope geochemistry of calc-alkaline volcanic rocks around the GumuAYhane area: implications for post-collisional volcanism in the Eastern Pontides, Northeast Turkey
(Springer Wien, 2014)Volcanic rocks from the GumuAYhane area in the southern part of the Eastern Pontides (NE Turkey) consist mainly of andesitic lava flows associated with tuffs, and rare basaltic dykes. The K-Ar whole-rock dating of these ... -
Bayesian learning and relevance vector machines approach for downscaling of monthly precipitation
(Asce-Amer Soc Civil Engineers, 2015)In this study, statistical downscaling of large-scale general circulation model (GCM) simulations to monthly precipitation of Kemer Dam, in Turkey, has been performed through relevance vector machines (RVMs). All possible ... -
Investigation of microstructure and mechanical properties of friction welded aisi 316 and ck 45 steels
(Walter De Gruyter Gmbh, 2014)This study has arisen from the necessity to manufacture an impeller and a shaft pair of a water pump from two different types of steels. The impeller has to have resistant to corrosion and the shaft has to have magnetic ... -
Energy and exergy analyses in a thermal process of a production line for a cement factory and applications
(Inderscience Enterprises Ltd, 2008)The objective of this study is to determine the actual energy losses by performing energy and exergy analyses and to evaluate energy and exergy efficiency in each process for the cement factory. In these analyses, for each ... -
An investigation of bending fatigue behavior for glass-fiber reinforced polyester composite materials
(Elsevier Sci Ltd, 2008)To investigate bending fatigue behaviors for glass-fiber reinforced polyester composite material, 800 g/m(2), 500 g/m(2),300 g/m(2), and 200 g/m(2) glass-fiber woven and 225 g/m2 450 g/m(2), and 600 g/m(2) randomly distributed ... -
Particulate matter (PM2.5, PM10-2.5, and PM10) and children's hospital admissions for asthma and respiratory diseases: A bidirectional case-crossover study
(Taylor & Francis Inc, 2008)Epidemiological studies reported adverse effects of air pollution on the prevalence of respiratory diseases in children. The purpose of this study was to examine the association between air pollution and admissions for ... -
Sensorless field oriented control of nonsinusoidal flux-distribution permanent magnet synchronous motor with a FEM based ANN observer
(Tubitak Scientific, 2016)The sensorless vector control of a nonsinusoidal flux -distribution permanent magnet synchronous motor (PMSM) has been performed by a trained artificial neural network (ANN) using flux data obtained from the finite element ... -
Application of nonlinear regression analysis for methyl violet (mv) dye adsorption from solutions onto illite clay
(Taylor & Francis Inc, 2016)Dyes are toxic chemicals and the main source of color pollution in the textile wastewaters. Therefore, the use of illite clay as an adsorbent to remove methyl violet dye from solutions was investigated in this study. ... -
Statistical analysis of bending fatigue life data using Weibull distribution in glass-fiber reinforced polyester composites
(Elsevier Sci Ltd, 2008)The bending fatigue behaviors were investigated in glass fiber-reinforced polyester composite plates, made from woven-roving with four different weights, 800, 500, 300, and 200 g/m(2), random distributed glass-mat with two ... -
Power conditioning using dynamic voltage restorers under different voltage sag types
(Elsevier Science Bv, 2016)Voltage sags can be symmetrical or unsymmetrical depending on the causes of the sag. At the present time, one of the most common procedures for mitigating voltage sags is by the use of dynamic voltage restorers (DVRs). By ... -
An improved design of apparatus for multi-specimen bending fatigue and fatigue behaviour for laminated composites
(Elsevier Sci Ltd, 2008)A previously designed fatigue apparatus to test bending fatigue behaviours of glass-fiber reinforced plastic materials is improved in the scope of this research. The advantages of the improved test apparatus are as follows: ... -
Influence of matrix structure on the fatigue properties of an alloyed ductile iron
(Elsevier Sci Ltd, 2008)Rotary bending fatigue tests were conducted on ductile iron containing 1.25 wt% nickel, 1.03 wt% copper and 0.18 wt% molybdenum with various matrix structures. Several heat treatments were applied to obtain ferritic, ... -
Oxygen isotopic variations in modern cetacean teeth and bones: implications for ecological, paleoecological, and paleoclimatic studies
(Elsevier Science Bv, 2016)The oxygen isotope ratios (delta O-18) preserved in marine sediments have been widely used to reconstruct past ocean temperatures. However, there remain significant uncertainties associated with this method, owing to ... -
Application of nonlinear regression analysis for ammonium exchange by natural (Bigadic) clinoptilolite
(Elsevier Science Bv, 2007)The experimental data of ammonium exchange by natural Bigadic clinoptilolite was evaluated using nonlinear regression analysis. Three two-parameters isotherm models (Langmuir, Freundlich and Temkin) and three three-parameters ... -
Influence of draft tube cross-sectional geometry on K(L)a and epsilon in jet loop bioreactors (JLB)
(Elsevier Science Sa, 2007)Due to their compactness, and high flexibility in operation, the new processes like jet loop bioreactors (JLB) show a large potential for high removal efficiency and significant cost reduction in particular for the biological ...