Yazar "Gürkan Ünal, Pelin" için listeleme
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Analysis of cotton ring spun yarn diameter using regression and artificial neural network
Gürkan Ünal, Pelin; Özdil, Nilgün (Inst Natl Cercetare-Dezvoltare Textile Pielarie-Bucuresti, 2015)Yarn diameter is one of the most important properties that influence several properties of end products like cover factor, appearance and handle properties of the fabrics. In this study, it was aimed to analyse yarn diameter ... -
Comfort-Related Properties of Double-Layered Woven Car Seat Fabrics
Gürkan Ünal, Pelin; Özçelik Kayseri, Gonca; Mecit, Diren (Sciendo, 2021)Seat upholstery fabrics for vehicles are crucial products as technical textiles in motor vehicles make up approximately 15% of the total manufactured technical textiles worldwide and more than 50% of the production belongs ... -
Comparison of the Physical and Handle Properties of the Fabrics Produced from Wool and Mohair
Gürkan Ünal, Pelin; Üçgül, Hikmet (Taylor & Francis Inc, 2021)In this study, the differences of the fabric properties produced from wool and mohair fibers were investigated. By using 100% wool yarns and 100% mohair yarns separately in warp direction and the same yarns in the weft ... -
Creating a high-quality wool-oriented Turkish merino herd and investigation of mechanical and dyeability properties of fabrics produced from Turkish merino in comparison with Australian merino
Atav, Rıza; Buğdaycı, Berhan; Şen, Ayşe; Ergünay, Uğur; Gürkan Ünal, Pelin; Özkan Ünal, Emel; Karagöz, Gökmen; Işık, Raziye (Wiley, 2023)Today, the need for quality wool suitable for worsted fabric production in the world is mainly met by Australian merino wool. In Turkey, which has a significant sheep population, in addition to domestic breeds, approximately ... -
Determination of the Most Commonly Recognized and Used Keratin Based Luxury Fibers
Atav, Rıza; Gürkan Ünal, Pelin; Mulayim, Beyza Buzol; Öztürk, Sener; Kazan, Canan; Karaaslan, Fatih (Taylor & Francis Inc, 2015)There is a group of animal fibers known as luxury fibers. These are mohair, cashmere, camel hair, lama, alpaca, vicuna, guanaco, angora, yak, and quivit. In this study, the effects of demographical variables such as gender, ... -
Distinguishing yak and cashmere fibers from each other to prohibit mislabeling through microscopic and spectroscopic analysis
Atav, Rıza; Ergünay, Uğur; Gürkan Ünal, Pelin (Taylor and Francis Ltd., 2023)Since yak and cashmere fibers show very similar properties and yak fibers are considerably cheaper than cashmere, it is an important issue that yak is used instead of cashmere in the industry and the final product is sold ... -
The effect of core-sheath proportion on the characteristics of fabrics produced with hollow yarns: part II comfort and mechanical properties
Aytaç, İlkem; Gürkan Ünal, Pelin (Taylor & Francis Ltd, 2018)The study aims to investigate the effect of hollow yarn structure and the sheath-core proportion of hollow yarns on the permeability properties of the knitted fabrics. In order to accomplish this, core yarns in the yarn ... -
The effect of core-sheath proportion on the characteristics of hollow yarns: part I mechanical properties
Aytaç, İlkem; Gürkan Ünal, Pelin (Taylor and Francis Ltd., 2018)In the scope of this study, core yarns in the yarn count of 59 tex were produced by using cotton, viscose, wool, and polyester fibers in the sheath and different ratios of polyvinyl alcohol (PVA) in the core. After completion ... -
The Effect of Different Connections in Double Layered Woven Fabrics on Comfort Properties
Gürkan Ünal, Pelin; Özçelik Kayseri, Gonca; Kanat, Zehra Evrim (Korean Fiber Soc, 2012)With the increasing demand of fabrics for special usage areas, more complex woven structures are designed and from the structural point of view, especially the parameters which affect the comfort properties become more ... -
The Effect of Dyeing and Mohair/Wool Blend Ratio on Fabric Physical Properties
Gürkan Ünal, Pelin; Atav, Rıza (Taylor & Francis Inc, 2020)In this study, dyeing effects on the physical properties of blended fabrics containing different ratios of wool and mohair fibers were investigated in detail. Six types of fabrics were produced by using 100% wool yarns and ... -
The Effect of Laying Direction on the Characteristics of Nonwoven Fabrics
Gürkan Ünal, Pelin (Namık Kemal Üniversitesi, 2018)In this study, the effect of laying directions (cross or cross/parallel) on the mechanical and permeability properties of nonwoven fabrics produced with polyester/viscose blends was investigated. For this purpose, nonwoven ... -
The effect of using alpaca and silk instead of wool in weft yarns on the woollen fabric properties
Gürkan Ünal, Pelin; Atav, Rıza; İlarslan, Sezin; Berkhan Kastacı, Bilge (Taylor & Francis Inc, 2019)In this study, the effect of using silk or alpaca weft yarns on fabric properties and dyeing behavior in the production of woollen woven fabrics was investigated. Therefore, three different fabric types with two different ... -
Effect of warp tension in weaving process on colour obtained in reactive dyeing and fabric shrinkage of cotton
Gürkan Ünal, Pelin; Atav, Rıza (Inst Natl Cercetare-Dezvoltare Textile Pielarie-Bucuresti, 2010)Effect of warp tension in Weaving process on colour obtained in reactive dyeing and fabric:Shrinkage,of cotton In dyehouses dye recipes related to the desired colour which exist previously are used for colour matching: It ... -
Farklı Orijinli Lüks Liflerin Keçeleşme Eğilimleri Ve Lif özellikleri Arasındaki ılişkilerin Belirlenmesi
Gürkan Ünal, Pelin; Atav, Rıza (Namık Kemal Üniversitesi, 2017)Çalışmanın amacı, kıl kökenli lüks liflerin keçeleşme özelliklerini analiz etmek ve lif inceliği, pul sayısı ve pul yüksekliği gibi lif özelliklerini keçeleşme eğilimi ile ilişkilendirmektir. Bunun yanı sıra, keçeleşme ... -
Huarizo Liflerinin Özelliklerinin İncelenmesi
Atav, Rıza; Gürkan Ünal, Pelin (2017)Lama ve alpaka liflerinin incelik, uzunluk gibi fiziksel özellikleri ile pul yapısı, 100 mikrondaki pul sayısı, pul kalınlığı gibi yüzey özellikleri literatürde pek çok çalışmada geniş ölçüde incelenmiş olsa da, Huarizo ... -
Investigation of the Effect of Weft Yarn Parameters on the Elasticity and Recovery Properties of Stretch Denim Fabrics
Gürkan Ünal, Pelin; Konal, D. (Bellwether Publishing, Ltd., 2021)The aim of this study was to examine the effect of weft yarn parameters on the elasticity and recovery properties of stretch denim fabrics. For this purpose, frequently used denim fabric was taken as a reference point, and ... -
Investigation of the Quality Characteristics of Wool Obtained from Karacabey Merino Sheep Grown in Thrace Region-Turkey
Atav, Rıza; Gürkan Ünal, Pelin; Soysal, Mehmet İhsan (Taylor & Francis Inc, 2020)In this study 34 heads of Karacabey Merino sheep wools raised in various farms located around Tekirdag province, Turkey were investigated. Physical wool properties such as fiber fineness, length, strength, elongation, and ... -
Mechanical and permeability properties of sportech fabrics
Gürkan Ünal, Pelin; 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 ... -
Mechanical properties of double-layered woven fabrics used in car seat upholstery
Avcu, Ozgur; Gürkan Ünal, Pelin (Taylor & Francis Ltd, 2018)The objective of this study is to examine mechanical performance of double-layered woven fabrics used in car seat upholstery. For this purpose, 450 denier polyester yarns were supplied to produce double-layered woven ... -
Permeability properties of single jersey fabrics made of hollow yarns
Gürkan Ünal, Pelin; Üreyen, M.E. (Taylor and 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 ...