Results 71 to 80 of about 56,434 (214)
Calcium silicate ceramic is a promising bioceramic for various biomedical applications, but its high biodegradation rate and low strength restrict its clinical utility.
Rasha A. Youness, Mohammed A. Taha
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Adsorption of biopolymers at the titanium and titanium carbide surface increases the optical roughness as well as the thickness and refractive index of the surface layer. Fibrinogen is better adsorbed at the titanium surface which is treated by polishing
S. Bartáková +8 more
doaj
Titanium Carbide Coating on Iron
The plating conditions of titanium carbide on iron were investigated in the temperature range of 850-1100°C. Hydrocarbon mixed with titanium tetrachloride carried by hydrogen was introduced over a test specimen of cast iron or mild steel. The direct coating on iron resulted in severe corrosion and cementation of the ground metal, which disturbed the ...
Takehiko TAKAHASHI +2 more
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Hybrid fuzzy- proportionl integral derivative controller (F-PID-C) for control of speed brushless direct curren motor (BLDCM) [PDF]
Hybrid Fuzzy proportional-integral-derivative (PID) controllers (F-PID-C) is designed and analyzed for controlling speed of brushless DC (BLDC) motor. A simulation investigation of the controller for controlling the speed of BLDC motors is performed to ...
Farag A. M., Elkarghali
core
Synthesis of Titanium Carbide by the Combustion of TiO2-2Mg-C and 3TiO2-4Al-3C Systems in a Tubular Furnace [PDF]
The combustion process of TiO2- 2Mg- C and 3TiO2-4Al-3C systems in a tubular furnace was investigated. TiC has been synthesized by the magnesiothermic reaction from a mixture of compacted powders of TiO2, Mg and charcoal as starting materials in the ...
Hassan Hadadzadeh +2 more
doaj
Ammonia decomposition over titanium carbides [PDF]
Ammonia decomposition over titanium carbides were investigated using eight different samples which have been synthesized by TPR (temperature-programmed reduction) method of titanium oxide (TiO2) with pure CH4. The resulting materials which were synthesized using wo different heating rates and space velocity exhibited the different surface areas.
openaire +1 more source
In this paper, we construct an extended version of the TOPSIS method by using cubic information, and provide a numerical application to verify and demonstrate the practicality of the method.
Fahmi Aliya +3 more
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Friction and wear behavior of single-crystal silicon carbide in sliding contact with various metals [PDF]
Sliding friction experiments were conducted with single-crystal silicon carbide in contact with various metals. Results indicate the coefficient of friction is related to the relative chemical activity of the metals. The more active the metal, the higher
Buckley, D. H., Miyoshi, K.
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Temperature effects on material characteristics [PDF]
Some of the physical properties of the main elements of interest in high temperature technology are reviewed. Some general trends emerge when these properties are viewed as a function of melting point, but there are a few notable exceptions. Titanium,
Kennedy, A. J., Murphy, A. J.
core
Study of structural behavior of thin films Second year summary report, 17 Sep. 1968 - 17 Sep. 1969 [PDF]
Structural behavior of vacuum evaporated boron and boron carbide thin ...
Chadsey, E. E., Jr., Feakes, F.
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