Yazar "Kara, Alpagut" için listeleme
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Al2O3-TiC/TiCN kompozit malzemelerinin üretim yöntemleri
Ayas, Erhan (Anadolu Üniversitesi, 2003)Alümina kesici uçlar metal işleme operasyonlarında 1930'lu yıllardan itibaren yaygın olarak kullanılmaktadır. Saf alümina kesici uçlar düşük kırılma tokluğunun yanı sıra düşük termal iletkenliğe sahiptir. Bu özelliklerin ... -
alpha/beta SiAlON BASED COMPOSITES INCORPORATED WITH MoSi2 FOR ELECTRICAL APPLICATIONS
Ayas, Erhan; Kara, Alpagut; Kara, Ferhat (Amer Ceramic Soc, 2010)Electrically conductive alpha-beta SiAlON composites containing 30 vol. % MoSi2 was prepared by gas pressure sintering (GPS). The effect of sintering atmosphere on phase formation, grain growth, mechanical and electrical ... -
Alumina esaslı elektroporselen bünyelerin geliştirilmesi
Aydın, Tuna (Anadolu Üniversitesi, 2006)Ülkemizdeki porselen izolatör fabrikalarında üretilmekte olan mevcut elektroporselen bünyelerin teknolojik özelliklerinin (mekanik dayanım ve elektrik dayanımı) farklı hammaddeler yardımı ile geliştirilmesi ve aynı zamanda ... -
Analytical transmission electron microscopy observations on the stability of TiCN in electrically conductive alpha-beta SiAlON/TiCN composites
Yurdakul, Hilmi; Turan, Servet; Ayas, Erhan; Tunckan, Orkun; Kara, Alpagut (Elsevier Sci LTD, 2014)Coating of alpha-beta SiAlON granules with TiCN powder led to a continuous 3D electrically conductive network formation. Here, the stability of TiCN grains following gas pressure sintering (GPS) and its effect on the ... -
An application for zirconia as a pharmaceutical die set
Kara, Alpagut; Tobyn, MJ; Stevens, R (Elsevier Sci LTD, 2004)The main objective of this study was to investigate the possible use of zirconia as a material for the manufacture of punches and dies for use in tableting machines and to study its effect on ejection of tablets made from ... -
Bor bileşiklerinin seramik döküm çamurlarında kullanımı
Elmas, Savaş (Anadolu Üniversitesi, 2009)Dünya üzerinde rezerv olarak en fazla Türkiye’de bulunan bor bileşiklerinin sanayide kullanımı çoğunlukla cam endüstrisinde olup, seramik alanında da kullanımı giderek artmaktadır. Bu çalışmada borik asit ve boraks pentahidrat ... -
Carbon nanotube/boehmite-derived alumina ceramics obtained by hydrothermal synthesis and spark plasma sintering (SPS)
Zaman, Ali Can; Üstündağ, Cem B.; Çelik, Ali; Kara, Alpagut; Kaya, Figen; Kaya, Cengiz (Elsevier Sci LTD, 2010)Preparation, structure and properties of hydrothermally treated carbon nanotube/boehmite (CNT/gamma-AlOOH) and densification with spark plasma sintering of Al2O3 and CNT/Al2O3 nanocomposites were investigated. Hydrothermal ... -
Characterisation of biscuit fired bone china body microstructure. Part 1: XRD and SEM of crystalline phases
Kara, Alpagut; Stevens, R (Elsevier Sci LTD, 2002)As a ceramic material bone china is a highly specialised product and is the basis of the world's most attractive and expensive types of tableware, mainly due to its translucency, whiteness, bright glaze, decoration quality, ... -
Characterisation of biscuit fired bone china body microstructure. Part II: Transmission electron microscopy (TEM) of glassy matrix
Kara, Alpagut; Stevens, R (Elsevier Sci LTD, 2002)In this second part oft lie study, electron transparent specimens of the biscuit fired bone china body were prepared for a conventional transmission electron microscopy (TEM) study. The crystalline phases present in the ... -
Characterisation of dorylaion (Turkey) pottery sherds from Hittite period
Kara, Alpagut; Darga, M; Ay, Nuran; Ayaş, E; Sivas, Taciser; Sivas, Hülya (Trans Tech Publications LTD, 2004)In this study, representative samples were taken from eleven pottery sherds of Hittite period recovered during the archaeological excavations of different years in the ancient city Dorylaion, which is nowadays called as ... -
Characterisation of polluted clay-zeolite landfill liner materials using scanning electron microscopy
Güney, Yücel; Koyuncu, H; Kara, Alpagut (IOP Publishing LTD, 2004)A landfill liner act as a barrier to minimize the migration of leachates in waste containment systems. Thus, proper management of leachates is important to minimize the risk of contamination for groundwater and subsoil. ... -
Characterization of Hellenistic Period Megarian Bowls From Dorylaion
Issı, Ali; Kara, Alpagut; Okyar, Fisun; Sivas, Taciser; Sivas, Hakan (Inst Chemical Technology, Dept Glass Ceramics, 2011)The excavation works being carried out since 1989 at Dorylaion (Eskisehir/Turkey) results in many findings belonging to different civilizations spanning from the First Bronze age to Ottoman period. One of the important ... -
Characterization of lead glazed potteries from Smyrna (Izmir/Turkey) using multiple analytical techniques; Part I: Glaze and engobe
Özçatal, M.; Yaygingol, M.; Issı, Ali; Kara, Alpagut; Turan, Servet; Okyar, Fisun; Minceva-Sukarova, B. (Elsevier Sci LTD, 2014)Eighteen lead glazed potsherds from the Ayasuluk region (Smyrna) were characterized in order to have detailed knowledge of their production technology. Micro-Raman and scanning electron microscopy (SEM) with the combination ... -
Characterization of lead glazed potteries from Smyrna (Izmir/Turkey) using multiple analytical techniques; Part II: Body
Özçatal, M.; Yaygingol, M.; Issı, Ali; Kara, Alpagut; Turan, Servet; Okyar, Fisun; Minceva-Sukarova, B. (Elsevier Sci LTD, 2014)Lead glazed pottery was one of the most important ceramic ware groups for the Late Hellenistic, Roman, Byzantine and Ottoman cultures in Anatolia. They were produced in different places in Anatolia such as Tarsus, Iznik, ... -
Characterization of underclays from Agacli-Kemerburgaz region of Istanbul/Turkey and their evaluation for porcelain tile production
Yavuz, O.; Kayacı, Burcu; Küçüker, A. S.; Özdamar, S.; Uzun, M.; Yanık, G.; Kara, Alpagut (Techna Srl, 2011)gacli-Kemerburgaz area, NW of Istanbul, is one of the most important underclay deposits of Turkey This area is composed of Paleozoic sedimentary sequence, Upper Cretaceous volcanic rocks, Neogene sediments and Quaternary ... -
Cost Effective Slurry Preparation in Porcelain Tile Production
Küçüker, A. S.; Kara, Alpagut; Kayacı, Kaan; Gerl, S. (Goller Verlag GMBH, 2009)During ceramic tile production (wall, floor and porcelain stoneware), wet milling process for the preparation of ceramic slurries is widely used. The currently preferred wet grinding machines are discontinuous and/or ... -
Decolouration effect of WC addition on gas pressure sintered alpha-beta SiAlON ceramics
Ayas, Erhan; Kara, Alpagut; Mandal, Hasan; Turan, Servet; Kara, Ferhat (Elsevier Science BV, 2004)In this study, an attempt was made to mask an inhomogeneous gray colouration featured on the surfaces of the gas pressure sintered alpha-beta SiAlON ceramics containing 50% alpha and 50% beta SiAlONs in the form of spots. ... -
Design of a scenario-based synthetic mixed pulse generator [Senaryo tabanli bir sentetik darbe üreteci tasarimi]
Gençol, Kenan; Kara, Alpagut; At, Nuray (2013)Electronic Support Measures (ESM) plays an important role in modern Electronic Warfare (EW) systems. The main purpose of an ESM system is to intercept as many emissions as it can, and then to deinterleave mixed streams of ...
