Kurum Yazarı "Üreyen, Mustafa Erdem" İçin Listeleme
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Affine contractions on the plane
Çelik, D.; Özdemir, Y.; Üreyen, Mustafa Erdem (2007)Contractions play a considerable role in the theory of fractals. However, it is not easy to find contractions which are not similitudes. In this study, it is shown by counter examples that an affine transformation of the ... -
Antibacterial and Physical Properties of Knitted Cotton Fabrics Treated with Antibacterial Finishes
Üreyen, Mustafa Erdem; Gürkan, Pelin; NamligÖz, E. Sema; Armakan, Diren Mecit; Doğan, Aydın (Amer Assoc Textile Chemists Colorists, 2010)The effects of commercial antibacterial finishing agent application on the physical properties of cotton fabrics, including laundering durability, were investigated. Applications were performed by the pad-dry-cure method. ... -
Antibacterial functionalization of cotton and polyester fabrics with a finishing agent based on silver-doped calcium phosphate powders
Üreyen, Mustafa Erdem; Doğan, Aydın; Koparal, Ali Savaş (SAGE Publications LTD, 2012)Textiles are suitable materials for the growth of pathogenic microorganisms. Therefore, various antibacterial finishes have already been developed for textile products. In this work an antibacterial finishing agent containing ... -
Biology majors' performance in a biomathematics course
Mahir, Nevin; Çetin, Nezahat; Üreyen, Mustafa Erdem (Modestum LTD, 2007)The recent considerable developments in the field of biology have necessitated the knowledge of mathematics and its applications in biology. Therefore; most of the universities, now, believe that it is essential to include ... -
The Combined Effect of Organic Phosphinate Based Flame Retardant and Zinc Borate on the Fire Behaviour of Poly(Butylene Terephthalate)
Üreyen, Mustafa Erdem (2016)Neat poly(butylene terephthalate) is highly combustible. It is not self-extinguishing, and after ignition it burns with dripping. To meet the fire safety requirements, it should be rendered flame retardant. The most common ... -
Comparison of artificial neural network and linear regression models for prediction of ring spun yarn properties. I. Prediction of yarn tensile properties
Üreyen, Mustafa Erdem; Gürkan, Pelin (Korean Fiber Soc, 2008)In this study artificial neural network (ANN) models have been designed to predict the ring cotton yam properties from the fiber properties measured on HVI (high volume instrument) system and the performance of ANN models ... -
Comparison of artificial neural network and linear regression models for prediction of ring spun yarn properties. II. Prediction of yarn hairiness and unevenness
Üreyen, Mustafa Erdem; Gürkan, Pelin (Korean Fiber Soc, 2008)The objective of this second part of the study is to develop artificial neural network models for the prediction of yarn hairiness and unevenness and to compare the performance of ANN models with our previous statistical ... -
Determination of silver release from antibacterial finished cotton and polyester fabrics into water
Üreyen, Mustafa Erdem; Aslan, Çağdaş (Taylor & Francis LTD, 2017)Silver compounds have extensive use among the antimicrobial agents in textiles. Silver particles are released into the water during washing processes in particular and they are released from the textile in time due to use. ... -
Effect of polyamide ratio on the flammability of wool/PA blended aircraft seat fabrics
Üreyen, Mustafa Erdem; Torsun, M.; Yılmaz, U. Y.; Koparal, Ali Savaş (IOP Publishing LTD, 2018)Wool and polyamide blended fabrics are widely preferred for aircraft seats. Due to the requirements of the flammability regulations of airline authorities, aircraft fabrics have to pass vertical flammability and smoke ... -
Effect of zinc borate on flammability of pet woven fabrics
Üreyen, Mustafa Erdem; Kaynak, Elif (John Wiley and Sons Inc., 2019)Zinc borate (ZnB) has been used as a flame retardant, a smoke suppressant, and an antitracking agent in several applications. It may show synergistic effects with antimony oxide and metal hydroxides in fire retardant ... -
Egg shell powder added rigid polyurethane foams: The investigation of their thermal conductivity, compressive strength and fire behaviors [Yumurta Kabuğu Tozu Katkılanmış Sert Poliüretan Köpükler: Termal İletkenlik, Basma Mukavemeti ve Yanma Davranışlarının İncelenmesi]
Erdem, Murat; Akdoğan, Emre; Üreyen, Mustafa Erdem; Uysal, Oktay; Kaya, Metin; Irmak, Ceren (Turk Isı Bilimi ve Teknigi Dernegi, 2018)In this study, rigid polyurethane foam composites (SPKK's) containing egg shell powder (YKT) with different ratio were synthesized. YKT was characterized by using X-ray difractometer (XRD), X-ray fluorescence spectrometer ... -
Evaluation of Silver Content and Antibacterial Activities of Silver Loaded Fiber/Cotton Blended Textile Fabrics
Üreyen, Mustafa Erdem; Gök, Özer; Ateş, Mustafa; Günkaya, Göktuğ; Suzer, Şefik (Ege Universityersitesi, 2010)The aims of this work were to analyze the antibacterial activity and laundering durability of the silver loaded cellulosic fiber/cotton blended antibacterial textile fabrics, to quantify the silver content present in ... -
Flame-retardant effects of cyclic phosphonate with HALS and fumed silica in polypropylene
Üreyen, Mustafa Erdem; Kaynak, Elif; Yüksel, Gamze (Wiley, 2019)In this study, an N-alkoxy-hindered amine-based UV stabilizing agent (NOR-116) and nanosized silica particles (Aerosil R-972) were combined with a cyclic phosphonate based-flame retardant (FR; PCO-900) and incorporated ... -
Imparting multifunctional properties to pes/cotton woven fabrics by fluorocarbon and silver-based finishing agents
Üreyen, Mustafa Erdem; Doğan, Aydın; Koparal, Ali Savaş (Fiber Society, 2011)[No abstract available] -
Investigating the effect of silver doped bio-antibacterial finishing agent on the properties of knitted fabrics
Üreyen, Mustafa Erdem; Doğan, Aydın; Koparal, Ali Savaş (Fiber Society, 2010)[No abstract available] -
Measuring the Relative Efficiencies of Statistics Departments in Turkey Using Data Envelopment Analysis
İçöz, Cenk; Sönmez, Harun (2015)Bir eğitim sisteminin başarısındaki belirleyici faktörler: eğitim süreci içinde sunulan olanaklar ve eğitim süreci sonrası elde edilen yeterlilikler olabilmektedir. Bununla birlikte, eğitim sistemlerinin performanslarının ... -
Mechanical and permeability properties of sportech fabrics
Ünal, Pelin Gürkan; Üreyen, Mustafa Erdem (Inst Natl Cercetare-Dezvoltare Textile Pielarie-Bucuresti, 2016)In the scope of this work, determination of the parameters that affect permeability properties and the proposition of fabric structures designed for the needs of different sports are aimed by measuring permeability properties ... -
Permeability properties of single jersey fabrics made of hollow yarns
Ünal, Pelin Gürkan; Üreyen, Mustafa Erdem (Taylor & Francis LTD, 2017)In this work effect of using hollow yarns on the permeability properties of the single jersey knitted fabrics were studied. Firstly yarns were produced by ring spinning machine using cotton, viscose and acrylic fibres in ... -
Predicting Bursting Strength of Plain Knitted Fabrics Using Ann
Ünal, Pelin Gürkan; Üreyen, Mustafa Erdem; Armakan, Diren Mecit (Insticc-Inst Syst Technologies Information Control & Communication, 2010)In this study, the effects of yarn parameters, on the bursting strength of the plain knitted fabrics were examined with the help of artificial neural networks. In order to obtain yarns having different properties such as ... -
Predicting properties of single jersey fabrics using regression and artificial neural network models
Ünal, Pelin Gürkan; Üreyen, Mustafa Erdem; Mecit, Diren (Korean Fiber Soc, 2012)In our previous works, we had predicted cotton ring yarn properties from the fiber properties successfully by regression and ANN models. In this study both regression and artificial neural network has been applied for the ...