Browsing 6-ULUSAL ve ULUSLARARASI İNDEKSLERDE B.E.Ü. YAYINLARI by Title
Now showing items 2163-2182 of 2271
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U-238 and Rn-222 activity concentrations and total radioactivity levels in lake waters
(Sprınger, 2013)The concentrations and distributions of natural radioactivity, uranium and radon in lake waters from around Van, Turkey were investigated with an aim of evaluating the environmental radioactivity. Fourteen lake waters were ... -
Ultra-high-efficiency luminescent solar concentrator using superimposed colloidal quantum dots
(Sprınger, 2020)The world energy crisis, as well as global warming, has intensified an urgent need for renewable energies. Solar radiation can be converted to electricity by solar cells readily; however, the high cost of photovoltaic ... -
Ultra-Wideband Microstrip Filter Design With Super-Shaped Defected Ground Structures
(2021)Ultra-wideband (UWB) microstrip filter design has been proposed by applying defected ground conductorstructures designed with the superformula approach. Simultaneously, the effects of the materials used in thedesigns on ... -
ULTRASTRUCTURE AND POLLEN MICROMORPHOLOGY OF THREE ENDEMIC BELLEVALIA (ASPARAGACEAE) SPECIES IN TURKEY
(Parlar Scıentıfıc Publıcatıons (P S P), 2019)The pollen morphology of Bellevalia kurdica Firat, B. siirtensis Firat, B. hakkariensis Firat species (Asparagaceae) was examined using Light Microscopy (LM) and Scanning Electron Microscopy (SEM). The taxa are similar in ... -
Ulus Devlet Ve Ulusçuluğun Küreselleşmeyle Etkileşimi: Vazgeçilemeyen Ulus Devlet, Yükselen Ulusçuluk
(2012)Bu çalışmada ulus devlet ve ulusçuluğun küreselleşmeyle etkileşiminin ortaya konması amaçlanmıştır. Çalışmada tarihsel ve betimsel araştırma tekniklerinden yararlanılmıştır. Çalışmada öncelikle ulus devlet, ulusçuluk ... -
Ulusal Enerji Tüketiminin Değerlendirmesi Ve Istatistiksel Tahmini
(2019)Türkiye, dünyada enerji tüketimi en hızlı artan ülkeler arasında yer almaktadır ve artışın yakın gelecekte değişmesibeklenmemektedir. Ulusal düzeyde yenilenebilir enerjinin payının artırılması, enerji ithalatında ülke ve ... -
UPFC Based Real-Time Optimization of Power Systems for Dynamic Voltage Regulation
(Tech Scıence Press, 2018)Flexible alternating current transmission system (FACTS) components are used to utilize the electrical transmission lines at their optimum capacity. The best way to achieve this optimization is to manage the active and ... -
Usability of ignimbrite powder in reactive powder concrete road pavement
(Taylor & Francıs Ltd, 2017)In this study, reactive powder concrete (RPC) was used as the concrete for rigid pavement. In the production of RPC, one of the materials that increases the cost is cement. In the study, in order to decrease the amount of ... -
Usability Of Pumice, Ignimbrite And Perlite In Stone Mastic Asphalt
(2020)The usability of pumice, ignimbrite (Ahlat stone), and perlite powders as aggregate material in stone mastic asphalt production wasinvestigated in this study. These aggregates were used as filler in asphalt samples that ... -
Users’ learning pathways on cross-site open educational resources
(SciTePress, 2020)The availability of open educational resources is growing at an increasingly fast pace since its first promotion by UNESCO in 2002. Today, large variability of opportunities for free and online educational resources are ... -
Using a clinical linac to determine the energy levels of 92mNb via the photonuclear reaction
(Elsevier Ltd, 2016)The bremsstrahlung photons of 18 MeV end-point energy produced by a clinical linear accelerator were used to irradiate 93Nb, producing 92mNb via the photonuclear reaction. The gamma-ray spectrum emitted by the excited ... -
Using a clinical linac to determine the energy levels of Nb-92m via the photonuclear reaction
(Pergamon-Elsevıer Scıence Ltd, 2016)The bremsstrahlung photons of 18 MeV end-point energy produced by a clinical linear accelerator were used to irradiate Nb-93, producing Nb-92m via the photonuclear reaction. The gamma-ray spectrum emitted by the excited ... -
Using algorithms for evaluation in web based distance education
(Elsevıer Scıence Bv, 2010)Traditional assessment approaches are still being used in distance education environments. Positive changes have been experienced on dimensions of user, management and teacher in distance education systems at each passing ... -
Using Sieve of Eratosthenes for the Factor Analysis of Neutrosophic Form of the Five Facet Mindfulness Questionnaire as an Alternative Confirmatory Factor Analysis
(Tech Scıence Press, 2021)In this study, the Five Facet Mindfulness Questionnaire which was adapted from the short form of the Five Facet Mindfulness Questionnaire was evaluated and this scale into neutrosophic form was converted and the results ... -
Using Wavelet Transform for Cardiotocography Signals Classification
(Ieee, 2017)As a fetal surveillance technique, cardiotocography (CTG) involves fetal heart rate (FHR), uterine contraction activities, and fetal movements. CTG is practiced as a primary diagnostic test throughout the world to identify ... -
UV-spectral changes for some azo compounds in the presence of different solvents
(Elsevıer Scıence Bv, 2011)The electronic absorption spectra of four azo dyes with different substituents (such as Cl, I, OH) are determined at room temperature in twenty-one solvents with different polarities. The electronic transitions of azo dyes ... -
Uygulamalı Jeofizikte Metasezgiseller
(2016)Bu çalışmada, parçacık sürü optimizasyonu (PSO), genetik algoritma (GA), farksal evrim (FE) ve yapay ısıl işlem (YIİ) algoritmalarını kapsayan dört metasezgisel algoritma jeofiziğin bir, iki ve üç boyutlu (1B, 2B ve 3B) ... -
Uzaktan Algılama Metodu Ile Nazik Gölü Için Taşıma Kapasitesinin Tahmini
(2019)Nazik Gölü deniz seviyesinden 1856 metre yukarıda, 380 51’ N 420 14’ E koordinatları içerisinde yer almaktadır.Bu çalışmada, aylık klorofil-a değerlerinin belirlenmesinde ENVISAT/MERIS uydu görüntüleri kullanılmıştır.Aylık ... -
Uzaktan Algılama Sistemleri Için Elma Ve Armut Yapraklarının Dielektrik Parametrelerinin Ölçülmesi Ve Modellenmesi
(2020)Gelişen teknolojilerin bitkilerde gerek uzaktan izleme/kontrol gerekse uzaktan algılama (UA) sistemlerinde yaygınbir şekilde kullanılması, bitki kümesinin verim ve kalitenin artmasında önemli rol oynamaktadır. Bitkilerdedielektrik ... -
Üç Boyutlu Çok Eklemli Biomimetik Carangiform Türü Bir Robot Balığın Fsi Analizi
(2017)Bu çalışmada akışkan içerisinde hareket eden carangiform yüzüş moduna sahip üçboyutlu ve çokeklemlibir robot balık modeline etki eden hız, basınç ve girdap değerlerinin bulunması amaçlanmıştır. Bu amaç doğrultusunda HAD ...