39 results for “characteristic mode analysis”
Research Article
Open Access The Effects of Noise Distributions on Robust Design
Melis Zeybek, Zeybek M, Onur Köksoy, Köksoy O
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
Taguchi’s robust parameter design focuses on reducing the system variability caused by the noise factors. The results obtained under unrealistic assumptions about the noises may mislead the practitioners when it comes to improving quality in robust design. For…
Research Article
Open Access Time-Dependent Neutronic and Burn-up Analyses of in a Thorium-Based ADS cooled with Various Coolants
Gizem Bakır, Bakır G, Hüseyin Yapıcı, Yapıcı H
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
This study presents the investigation of thorium utilization in an ADS with Lead-Bismuth Eutectic (LBE) target. To effectively burn thorium, the ThO2 fuel rods cylindrically prepared, and cladded with SiC, are mixed with 233UO2 at volumetric ratio of 1%. These…
Research Article
Open Access Performance of the Iron Based Diamond Tools for Flat Glass Grinding
Mehmet Fatih Kahraman, Kahraman M, Murat Karaağaç, Karaağaç M, Sabri Öztürk, Öztürk S
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
Grinding of brittle material such as glass is becoming crucial in consequence of rapid growth in the area of white goods. Industrial area, during flat glass processing iron based diamond wheels can be selected in order to improve the service life of the grindi…
Research Article
Open Access The Application of Battery Charging Circuit using PEM Fuel-Cell
Rasim Doğan, Doğan R, Ahmet Karaarslan, Karaarslan A
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
In this study, the experimental application of polymer electrolyte membrane fuel cell (PEM-FC) with dc-dc boost converter is realized for compact design of electric vehicle (eV). The PEM-FC is an electro-chemical device which combines hydrogen with oxygen to p…
Research Article
Open Access The Hybrid Control Method of Compound DC Motor using Fuel-Cell and Battery
Rasim Doğan, Doğan R, Ahmet Karaarslan, Karaarslan A
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
In this study, we focused on to drive a compound DC motor with a Fuel-Cell and battery, which uses hydrogen as a fuel. A fuel cell can supply maximum 40V electric. In order to drive a DC motor, it needs 200Vdc. Therefore, a microcontroller controlled boost con…
Research Article
Open Access Chromatographic Performance of Weak Cation Exchanger Synthesized by a Simple Method
Berna S. Kaya, Kaya B, Ali Tuncel, Tuncel A
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
The column materials in the form of monodisperse and porous particles were synthesized with regard to test their column performances in Ion Exchange Chromatography (IEC) mode. Particles in the form of poly(glycidil methacrylate-coethyleneglycol dimethacrylate)…
Research Article
Open Access Chromatographic Performance of Weak Cation Exchanger Carrying Molecular Brushes Synthesized by Atom Transfer Radical Polymerization
Berna S. Kaya, Kaya B, Ali Tuncel, Tuncel A
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
The column materials in the form of monodisperse and porous particles were synthesized with regard to test their column performances in Ion Exchange Chromatography (IEC) mode. Particles in the form of poly(glycidil methacrylate-coethyleneglycol dimethacrylate)…
Research Article
Open Access Chromatographic Performance of Weak Cation Exchanger Carrying Molecular Brushes Synthesized by Reversible Addition Fragmentation Chain Transfer Polymerization
Berna S. Kaya, Kaya B, Ali Tuncel, Tuncel A
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
The column materials in the form of monodisperse and porous particles were synthesized with regard to test their column performances in Ion Exchange Chromatography (IEC) mode. Particles in the form of poly(glycidil methacrylate-coethyleneglycol dimethacrylate)…
Research Article
Open Access Eşikleme Tekniklerinin Renk Uzayı Tabanlı Kümeleme Yönteminin Başarısına Etkisi
Mahmut Kılıçaslan, Kılıçaslan M, Ufuk Tanyeri, Tanyeri U, Mürsel Ozan İncetaş, İncetaş M, Burcu Yakışır Girgin, Yakışır Girgin B, Recep Demirci, Demirci R
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
Eşikleme yöntemleri kenar belirleme, bölütleme ve kümeleme yaklaşımlarında sıklıkla kullanılmaktadır. Söz konusu teknikler yardımıyla renk kanallarından çeşitli sayıda kümeler elde edilebilir. Ancak, hangi yaklaşımın daha başarılı olduğu konusu belirsizliğini …
Research Article
Open Access Energy and exergy analysis of an absorption refrigeration system
Abid Ustaoğlu, Ustaoğlu A, Mustafa Alptekin, Alptekin M, Bertan Parıltı, Parıltı B
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
In the present study, energy and exergy analyses of a solar powered absorption refrigeration system are corried out by terms of the first and second laws of thermodynamics. NH3-H2O fluid couple is used in the system. The analyses are performed with the help of…
Research Article
Open Access Analysis of Double Line-to-Ground Fault in an Unbalanced-Unloaded Synchronous Generator
Faruk Yalçın, Yalçın F, Sezgin Kaçar, Kaçar S, Aslan Çoban, Çoban A, İdris Cesur, Cesur İ
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
Analysis of faults in synchronous generators are so important to protect the generators and the power systems. In this paper, double line-to-ground fault analysis in unloaded synchronous generator is presented. Apart from the similar studies in the literature,…
Research Article
Open Access Trend Analysis of Turkey Temperatures
Hülya Kuyucu, Kuyucu H, Vahdettin Demir, Demir V, Mehmet Selim Geyikli, Geyikli M, Hatice Çıtakoğlu, Çıtakoğlu H
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
Climate change effects have been remarkably today; the determination of trends in temperatures, precipitation, stream flow, winds and evaporation has become considerable for the planning and management of water resources and engineering projects. Nowadays ther…
Research Article
Open Access New Trends in Thermal Interface Materials for High-Power LED Packaging Systems
Suna Avcıoğlu, Avcıoğlu S, Sinem Çevik, Çevik S
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
For a successful thermal performance, the right choice and design of the thermal management materials used in LED die-moulding, cooler and soldered parts is a critical engineering problem. Because they are affected by heat emitted from the pn junction in the L…
Research Article
Open Access Evaluation of building energy performance with paper waste reinforced clay brick
Abid Ustaoğlu, Ustaoğlu A, Kübra Kurtoğlu, Kurtoğlu K, Osman Gençel, Gençel O, Ertuğrul Erdoğmuş, Erdoğmuş E, M. Sabri Gök, Gök M
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
In this paper, a thermal insulation analysis was carried out for a building using paper waste reinforced clay brick as building material. Firstly, the analysis was made using two different normal wall bricks as building material for the sample building. Later,…
Research Article
Open Access Determination on The Number of Roots in Pure Oriental Beech (Fagus orientalis Lipsky.) Forests in Karabük-Yenice District of Turkey
Hali Barış Özel, Özel H, Nebi Bilir, Bilir N
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
This study was carried out in the pure oriental beech forests of Yenice-Kızılkay in the Western Black Sea Region of Turkey, where the changes in the number of side roots and the changes in the height and diameter of the beech trees were examined in three diffe…
Research Article
Open Access Thermoelectric coolers (TECs) for potential air-conditioning applications in buildings
Tamer Güçlü, Güçlü T, Pınar Mert Cüce, Cüce P, Ahmet B. Beşir, Beşir A, Erdem Cüce, Cüce E
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
Refrigeration and air-conditioning systems consume about 15% of global electricity, and 46% of energy used in household and commercial buildings belongs to heating, ventilation and air-conditioning (HVAC) systems. Vapor-compression technologies dominate the HV…
Research Article
Open Access Determination of Percentile Sunlit Time of a Rooftop using the VI-Suite
Hakan Aydoğan, Aydoğan H, Mehmet Feyzi Özsoy, Özsoy M
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
The aim of this study is to determine instantaneous irradiance and annual percentile sunlit time on the available rooftop floor area of Technical and Social Science Vocational School at Usak University by simulation using open source software. The building of …
Research Article
Open Access Community Detection in Social Media Network with Maximum Modularity Using Girvan-Newman Algorithm
Ali Fatih Gündüz, Gündüz A, Ahmet Karadoğan, Karadoğan A
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
Social networks are formed from interactions of peoples. Measuring the degree of those relationships requires interpreting connectivity of vertices and extracting information from it. Generally individuals form smaller sub-communities in those networks. Identi…
Research Article
Open Access Web Based AIS31 Test Software For Random Number Generators
Erdinç Avaroğlu, Avaroğlu E, Recai Sinekli, Sinekli R, Veli Yıldız, Yıldız V, Hakan Gülcan, Gülcan H
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
Several test suites have been developed to test the statistical properties of random numbers generated from pseudotrue random number generators. Some of these are Crypt-X, Diehard, FIPS 140, NIST 800-22 AIS31 test suites. In this study, web based application o…
Research Article
Open Access Effect of paper waste reinforced clay bricks on building energy cost
Abid Ustaoğlu, Ustaoğlu A, Kübra Kurtoğlu, Kurtoğlu K, Osman Gençel, Gençel O, Ertuğrul Erdoğmuş, Erdoğmuş E, M. Sabri Gök, Gök M
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
In this article, the influence of the use of three different bricks on the building heat performance is compared for use on wall surfaces as a building construction element. At the beginning of the analysis, the thermal analysis of the building was carried out…