Güncel Gönderiler: Fakülteler
Toplam kayıt 10075, listelenen: 1261-1280
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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 ... -
Al stabilized Li7La3Zr2O12 solid electrolytes for all-solid state Li-ion batteries
(Pergamon-Elsevier Science LTD, 2016)All Solid State Lithium Ion Batteries (ASS-LIB) have been attracting great attention due to their high temperature stability, energy density and safety. Cubic Li7La3Zr2O12 (LLZO) ceramic electrolyte is one of the most ... -
Development of using local raw materials deposits in Eskisehir region, Turkey
(Australian Ceramic Society, 2017)Local clayey raw materials and feldspathic rocks of Eskisehir sources were characterized, and its influence in facade cladding tile compositions was evaluated. Dilatometric studies for disclosing peak firing temperatures ... -
Oxidation behaviour and kinetics of alpha-SiAlON ceramics
(Taylor & Francis LTD, 2009)In this study, the oxidation behaviours of Y, Sin and Y/Sm doped alpha-SiAlON ceramics are investigated to examine the oxidation kinetics. The oxidation tests are carried out at 1300-1450 degrees C for different holding ... -
Microfluidization, time-effective and solvent free processing of nanoparticle containing thermosetting matrix resin suspensions for producing composites with enhanced thermal properties
(Pergamon-Elsevier Science LTD, 2016)Dispersion of low content (0.1 wt.%) of multi walled carbon nanotubes (MWCNTs) in an epoxy resin through microfluidization was brought under spotlight as a case study. For the sake of performance comparison, epoxy resin ... -
B-Phase solid solutions in Er- and Y-SiAlON glass-ceramics
(Springer, 2015)Glasses with cation composition of M: Si: Al = 3.45:3:2 (where M = Er and Y) with varying nitrogen contents (0, 5, 8, 15 and 22 eq.%) have been prepared by ball milling in alcohol media. These Er-and Y-sialon glasses were ... -
Ultrasonic characterization of defective porcelain tiles
(Soc Espanola Ceramica Vidrio, 2012)The aim of this work is the optimization of ultrasonic methods in the non-destructive testing of sintered porcelain tiles containing defects. For this reason, a silicon nitride ball, carbon black and PMMA (Polymethylmethacrylate) ... -
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 ... -
Structural and Electrical Characterization of Electro Spray Deposited PZT Sol-PZT Nanopowder Composite Thick Films
(IEEE, 2014)In piezoelectric market, infrared detectors, pyroelectric and piezoelectric sensors, microwave devices, actuators, transducers, non-volatile random access memories, and micro electromechanical systems are fabricated using ... -
Do Nano-crystalline Silver-Coated Hernia Grafts Reduce Infection?
(Springer, 2018)Purpose Inguinal hernia repairs are the most common interventions in adults in general surgery clinics. Depending on the type of mesh and repair, the incidence of mesh-related infection ranges from 0.6 to 8%. Methicillin-resistant ... -
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 ... -
Improvements on the mechanical properties and thermal shock behaviours of MgO-spinel composite refractories by ZrO2 incorporation
(Elsevier Sci LTD, 2012)Microstructural features and improvements on the mechanical properties and thermal shock behaviours of MgO-spinel composite refractories with ZrO2 addition were examined. ZrO2 incorporation into MgO-spinel led to improvements ... -
Airports as shopfronts of tourism destinations: awarded brand Singapore Changi versus Surviving Istanbul Ataturk
(Springer, 2019)Industrial tourism which is depended on inclusive tours consists of several supplying sectors. Air transportation is one of the primary suppliers of industrial tourism not only because it provides one of the two main ...
