Güncel Gönderiler: Mühendislik Fakültesi
Toplam kayıt 2037, listelenen: 361-380
-
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 ... -
Effect of Annealing on Microstructure and Microhardness of Co-Fe-Ni-Ta-B-Si Bulk Metallic Glass
(Journal Mater Sci Technol, 2015)Effects of annealing temperature and time on microstructure and microhardness of Co41Ni2Fe20Ta5.5B26.5Si5 amorphous alloy have been investigated. Microhardness of the as-cast alloy is found to be 1170 HV. The maximum ... -
Characterization of porosity and defect imaging in ceramic tile using ultrasonic inspections
(Elsevier Sci LTD, 2012)In this study, three different ultrasonic nondestructive methods (NDT) used to characterize porosity and identify defects in ceramic materials were employed as alternative approaches to conventional systems. A contact ... -
Photocatalytic studies of Ag/ZnO nanocomposite particles produced via ultrasonic spray pyrolysis method
(Elsevier Science Sa, 2014)Noble metal/semiconductor oxide nanocomposites have considerable interest on degradation of pollutants from textile wastewaters. Ag/ZnO, as one of the noble metal/semiconductor oxide nanocomposite, is highly efficient ... -
Effect of Thickness on the Structural, Microstructural, Electrical and Magnetic Properties of Ni Films Elaborated By Pulsed Electrodeposition on Si Substrate
(World Scientific Publ Co Pte LTD, 2018)We have studied the effect of thickness on the structural, microstructural, electrical and magnetic properties of Ni films electrodeposited onto n-Si (100) substrates. A series of Ni films have been prepared for different ... -
LPG sensing characteristics of electrospray deposited SnO2 nanoparticles
(Elsevier Science BV, 2014)In this study, SnO2 films were fabricated on conductive substrate such as aluminum and platinum coated alumina using electro-spray deposition (ESD) method for gas sensor applications. Solution flow rate, coating time, ... -
Design parameter investigation of industrial size ultrasound textile treatment bath
(Elsevier Science BV, 2009)Design requirements for industrial size ultrasound bath for textile treatments have been determined. For this purpose, effects of sound pressure level, bath temperature, bath volume, textile material type and hydrophility ... -
Tailoring the properties of spark plasma sintered SiAlON containing graphene nanoplatelets by using different exfoliation and size reduction techniques: Anisotropic mechanical and thermal properties
(Elsevier Sci LTD, 2018)SiAlON ceramics are intensively used in different areas but still there is a need to improve the mechanical and thermal properties as well as ease of machinability and reduce the weight. In this study, the effect of graphene ... -
Structural insights on understanding the cubic phase stabilization mechanism of sol-gel synthesized Li7-3xAlxLa3Zr2O12 (x=0-0.4) - The effect of ZrOCl2 and ZrO(NO3)(2)
(Elsevier Sci LTD, 2018)Stabilization of cubic Li7La3Zr2O12 phase, one of the most promising solid electrolytes for Li-ion batteries, has been extensively studied in terms of various stabilizer additions in solution-based systems. However, different ...
