Güncel Gönderiler: Fakülteler
Toplam kayıt 10075, listelenen: 1241-1260
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Processing-structure-property relationship in rigid polyurethane foams
(Wiley, 2017)Rigid polyurethane (PU) foam is used as a thermal insulating and supporting material in domestic refrigerator/freezers and it is produced by reaction injection molding (RIM) process. There is a need to improve the thermal ... -
Evaluating vibration assisted vacuum infusion processing of hexagonal boron nitride sheet modified carbon fabric/epoxy composites in terms of interlaminar shear strength and void content
(Elsevier Sci LTD, 2016)The results of an investigation of the effect of voids on the interlaminar shear strength (ILSS) of carbon fabric/epoxy composites consolidated from fabric preforms containing hexagonal boron nitride sheets (h-BNSs) were ... -
Thermal transport properties of MoS2 and MoSe2 monolayers
(IOP Publishing LTD, 2016)The isolation of single- to few-layer transition metal dichalcogenides opens new directions in the application of two-dimensional materials to nanoelectronics. The characterization of thermal transport in these new ... -
Spinel nitrides transparent ceramics
(Elsevier Sci LTD, 2015)Aluminum oxy-nitride (AlON), a solid solution in the binary phase diagram of Al2O3-AlN, is a relatively new spinel type material. In the present study, the optimum sintering agent and sintering conditions of AlON were ... -
First-principles investigation of titanium doping into beta-SiAlON crystal in TiN-SiAlON composites for EDM applications
(Elsevier Science Sa, 2015)Following the experimental work on the incorporation of titanium into beta-SiAlON crystal in TiN-SiAlON composites for electrical discharge machining (EDM) applications, Ti doping mechanisms in beta-Si6-z AlzOzN8-z have ... -
Interactions Between AlN and SiAlON Ceramics
(Trans Tech Publications LTD, 2009)In the present study, interactions between AlN and SiAlON laminated couples were investigated after gas pressure (GPS) and spark plasma sintering (SPS) by scanning electron microscopy (SEM) and energy dispersive x-ray ... -
Pressureless Melt Infiltrated Non-Oxide Ceramic-Metal Composites
(Trans Tech Publications LTD, 2009)In the present study highly dense (open porosity < 1 %), light-weight (d <= 2.85 g/cm(3)) and Al(4)C(3)-free non-oxide ceramic-metal composites were produced at comparatively low temperatures (<= 1250 degrees C) by pressurless ... -
Effect of earth alkaline oxides on firing behaviour of porcelain stoneware
(Techna Srl, 2010)Aim of this study was to investigate the relations between chemical composition and firing behaviour of porcelain stoneware formulations. The effects of magnesia and/or calcia incorporation in varying amounts into a standard ... -
Characterization of pottery from Republic of Macedonia. III. A study of comparative mineralogical detection efficiency using micro-Raman mapping and X-ray diffraction
(Wiley-Blackwell, 2012)Point-to-point micro-Raman and X-ray diffraction (XRD) techniques were employed for characterization of minerals present in the pottery body of 27 glazed Byzantine and Ottoman pottery shreds, excavated at two different ... -
Micronizing ceramic pigments for inkjet printing: Part II. Effect on phase composition and color
(Elsevier Sci LTD, 2015)Drop on demand ink-jet printing is turning to be the leading technique in the decoration of ceramic tiles. This technology makes use in most cases of pigmented inks which are manufactured by micronizing conventional ceramic ... -
Micronizing ceramic pigments for inkjet printing: Part I. Grindability and particle size distribution
(Elsevier Sci LTD, 2015)Inkjet printing is increasingly used to decorate ceramic tiles, with pigmented inks in most cases. These inks are manufactured by micronizing conventional ceramic pigments down to median diameters of 0.2-0.6 mu m. Although ... -
Scanning electron microscopy and micro-Raman spectroscopy of slip layers of Hellenistic ceramic wares from Dorylaion/Turkey
(Elsevier Sci LTD, 2011)Anatolia (Asia Minor) was inhibitated by several civilizations during the history. Dorylaion at Eskisehir/Turkey, an ancient site, is on the crossroads of many ancient civilizations. Artifacts belonging to different ... -
In-situ synthesis and densification of HfB2 ceramics by the spark plasma sintering technique
(Elsevier Sci LTD, 2017)Hafnium diboride (HfB2) ceramics were in-situ synthesized and densified by the spark plasma sintering (SPS) method using HfO2 and amorphous boron (B) as starting powders. Both synthesis and densification processes were ... -
An investigation of Hellenistic period pottery production technology from Harabebezikan/Turkey
(Elsevier Sci LTD, 2011)Upper ancient Mesopotamia is a part of Southeastern Anatolia and irrigated by the Euphrates and Tigris rivers. It has several sites, ruins and monuments belonging to ancient civilizations. Among these, an ancient site ... -
Synthesis of High-Temperature-Stable TiO2 and Its Application on Ag+-Activated Ceramic Tile
(Wiley, 2015)The main purpose of study was to provide a common synergy using Ag+-doped calcium phosphate powder and high-temperature-stable TiO2 for antibacterial and photocatalytic tile applications. Thermally stable SiO2-modified ... -
Characterization of Hellenistic Period Megarian Bowls From Dorylaion
(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 ... -
Densification and properties of in-situ synthesized ZrB2-SiC composities from ZrO2, B4C and SiC system
(Korean Assoc Crystal Growth, Inc, 2017)Zirconium diboride-silicon carbide (ZrB2-SiC) ceramics were in-situ synthesized and densified by the spark plasma sintering (SPS) method using ZrO2, B4C and SiC as starting powders. Both synthesis and densification processes ... -
The production of Ni and co-gahnite pigments using ZnO powder produced from metal slags
(Korean Assoc Crystal Growth, Inc, 2010)In this study, Ni and Co-gahnite pigments were produced from Al2O3 powder and ZnO powder obtained from industrial metal slags. Different pigment compositions were prepared by adding metal oxides (NiO or Co3O4) and mineralisers ... -
Electrophoretic deposition of hydroxyapatite-hexagonal boron nitride composite coatings on Ti substrate
(Elsevier Science BV, 2017)In this study, commercial pure titanium samples were coated with nano hydroxyapatite-nano hexagonal boron nitride (nano HA-nano hBN) composite by electrophoretic deposition (EPD). The effect of process parameters (applied ... -
Structural and Chemical Analysis of Hydroxyapatite (HA)-Boron Nitride (BN) Nanocomposites Sintered Under Different Atmospheric Conditions
(Cambridge University Press, 2017)Calcium phosphate derivatives have been widely employed in medical and dental applications for hard tissue repair, as they are the main inorganic constitution of hard tissue; such as bones and teeth. Owing to their excellent ...