Başlık için Bildiri Koleksiyonu listeleme
Toplam kayıt 150, listelenen: 16-35
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Densificaron of Sr-Mg doped SiAlONs with GPS and SPS
(2007)At temperature above 1200°C, the thermal stability of ?-SiAlON phases has been debated since 1992; however, it has been discussed if any ?-SiAlON phase can be formed in Ce, La, Eu and Sr-doped SiAlON systems. In our previous ... -
Densification of Sr-Mg doped SiAlONs with GPS and SPS
(Trans Tech Publications LTD, 2007)At temperature above 1200 degrees C, the thermal stability of alpha-SiAlON phases has been debated since 1992; however, it has been discussed if any alpha-SiAlON phase can be formed in Ce, La, Eu and Sr-doped SiAlON systems. ... -
Designing compressive properties of titanium foams
(Springer, 2009)Titanium foams were produced by optimizing a relatively cheap method, sintering under flowing high purity argon gas with fugitive space holder. Removal of the space holder was conducted by dissolution in hot deionized water ... -
Development of alpha-beta SiAlON ceramics from different Si3N4 starting powders
(Trans Tech Publications LTD, 2009)alpha-beta SiAlON ceramics were produced from different starting Si3N4 powders including beta-Si3N4 and alpha-Si3N4 powders and mixtures of these powders. Gas pressure sintering was used for sintering. After sintering, ... -
Development of laminar type functionally graded SiAlON ceramics
(Trans Tech Publications LTD, 2004)In order to combine high hardness with high toughness, laminar type (two layers) functionally graded (FGM) SiAlON ceramics were developed. In a previous study achieved by the same authors, presence of a sharp transition ... -
Development of Thermoacoustic Imaging System: Preliminary Experimental Results
(IEEE, 2017)Mammography and ultrasound are commonly used techniques for detection and follow-up of breast cancer. Microwave induced thermoacoustic imaging is a new non-ionizing imaging modality that can facilitate early detection and ... -
Development of thermoacoustic imaging system: Preliminary experimental results [Termoakustik Görüntüleme Sisteminin Geliştirilmesi: İlk Deneysel Sonuçlar]
(Institute of Electrical and Electronics Engineers Inc., 2017)Mammography and ultrasound are commonly used techniques for detection and follow-up of breast cancer. Microwave induced thermoacoustic imaging is a new non-ionizing imaging modality that can facilitate early detection and ... -
Development strategies for sialon ceramics
(2008)SiAlON ceramics have a wide range of applications due to their favorable mechanical and thermal properties. They are one of the main groups of materials being considered for high temperature load bearing applications and ... -
Direct and Postsynthetic Functionalization of Mesoporous B-SBA-15-SO3H Acid Catalyst and Application to Methyl Propionate Esterification
(Polish Acad Sciences Inst Physics, 2017)Organic functionality can be added to mesoporous silicates in two ways: either by covalent grafting (postsynthetic) of various functional groups onto the channel walls or by incorporating functionalities directly during ... -
Directional properties and microstructures of spark plasma sintered aluminum nitride containing graphene platelets
(Elsevier Sci LTD, 2017)Graphene platelets (GPLs) containing aluminum nitride (AIN) composites were produced by using both pressureless sintering and spark plasma sintering (SPS). Poor densifications were obtained when composites were pressureless ... -
Dopant effects on sintering and microstructure development in zinc oxide-based electroceramics
(Trans Tech Publications LTD, 2004)In this study, effects of dopants including Bi2O3, Ta2O5, Sb2O3 on sintering and microstructure development in ZnO-based electroceramics were investigated. Bi2O3 addition to ZnO enhances the densification process and results ... -
Double layer glaze applications for the vitrifies glazes and surface properties
(Trans Tech Publications LTD, 2004)Sanitaryware glazes are of the raw type and have zirconium silicate as an opacifier. Glaze compounds affect glaze properties such as mechanical strength, surface proper-ties etc. In this study, glazes were prepared in order ... -
The effect of boron waste in phase and microstructural development of a terracotta body during firing
(Elsevier Sci LTD, 2006)In the present study, a dewatering sieve waste (TSW) of Etibor Kirka Borax company (Turkey) was employed in different amounts in order to develop an experimental terracotta floor tile body composition in combination with ... -
Effect of cathode slurry composition on the electrochemical properties of Li-ion batteries
(Electrochemical Society Inc., 2015)The performance difference between commercial and laboratory scale cells remains a problem to be solved. Different way of battery electrode preparation is considered to be the main reason underlying various battery ... -
Effect of different nucleation temperatures on the microstructural development of ?-SiAlON ceramics
(2004)?-SiAlON ceramics with elongated grains were previously observed in different studies. Sintering conditions are known to have a significant role on the microstructural development. By the nucleation treatment application ... -
Effect of different nucleation temperatures on the microstructural development of alpha-SiAlON ceramics
(Trans Tech Publications LTD, 2004)alpha-SiAlON ceramics with elongated grains were previously observed in different studies. Sintering conditions are known to have a significant role on the microstructural development. By the nucleation treatment application ... -
The effect of metal coating on the strength of capacitor-discharge joining of oxide ceramics
(Trans Tech Publications LTD, 2004)The Surfaces of alumina and zirconia tiles were sputter coated with various metallic films (Al, Ti, Al+Y and Nb) and were joined by a capacitor-discharge technique using either Al, Ti or Nb as interlayer materials. The ... -
Effect of Processing Parameters on Compressive Behavior of Ti Foams
(Destech Publications, Inc, 2008)Among metal foams, titanium (Ti) and its alloys are very attractive since they combine unique properties such as high strength-to-weight ratio, excellent corrosion resistance and biocompatibility. This study presents a ... -
The effect of sintering conditions on the formation of hydroxyapatite-boron nitride nanocomposites
(Taylor and Francis Inc., 2015)Being the main inorganic constitution of hard tissues (bone and teeth), calcium phosphates has been applied in medical and dental applications for hard tissue repairment. Hydroxyapatite (HAp) based ceramics are attracting ... -
Effect of the Powder Process Type on Dielectric and Leakage Current Characteristics of Flux Grown 94NBT-6BT Single Crystals
(IEEE, 2014)In this study, 94NBT-6BT single crystals were grown by flux growth method using uncalcined and calcined 94NBT-6BT powder. Crystal structures and chemical composition of grown crystals were characterized by X-ray diffraction ...