Güncel Gönderiler: Mühendislik Fakültesi
Toplam kayıt 2037, listelenen: 441-460
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Solubility of blue CoAl2O4 ceramic pigments in water and diethylene glycol media
(Elsevier Sci LTD, 2011)The chemical stability of blue CoAl2O4 ceramic pigment in aqueous and non-aqueous suspension was investigated. Distilled water and diethylene glycol (DEG) were used as media. The isoelectric points (IEP) for the commercial ... -
Effect of SiC addition on the thermal diffusivity of SiAlON ceramics
(Elsevier Sci LTD, 2017)Despite the fact that thermal conductivity is a crucial parameter for SiAlON ceramics with respect to their suitability in various applications, including high-temperature structural components, wear parts, and cutting ... -
The Role of Cation Concentration on Particle Formation Mechanism during Hydrothermal Synthesis of Nanosized Tin Oxide (SnO2)
(Springer, 2016)Preparation of SnO2 particles via hydrothermal synthesis was investigated as a function of cation concentration and treatment time to develop a fundamental understanding on determination of effective formation and growth ... -
Antenna and pulsed radio frequency generator designs and the investigation of effects [Darbeli radyo frekans enerji jeneratör ve anten tasarimlari ve etkilerinin incelenmesi]
(Institute of Electrical and Electronics Engineers Inc., 2017)Electromagnetic field and treatment systems are one of the important research subjects of today. In this project, antenna and coil designs and analyzes were performed for different types of DMAT treatment systems. ... -
Stability of zircon pigments in water and diethylene glycol media: The case of turquoise V-ZrSiO4
(Elsevier Sci LTD, 2013)The stability of pigment particles can be affected by physico-chemical interactions between the pigment particles and a solvent. In this study, the surface charges and stabilities of blue V-ZrSiO4 pigments in aqueous (water) ... -
Internal mass transfer considerations during the pyrolysis of an isolated spherical softening coal particle
(1989)[No abstract available] -
A method for determination of chemical rate mostly encountered in coal combustion processes
(1988)[No abstract available] -
Assessment on lattice thermal properties of two-dimensional honeycomb structures: Graphene, h-BN, h-MoS2, and h-MoSe2
(Amer Physical Soc, 2014)The linear thermal expansion coefficients of two-dimensional honeycomb structures graphene, h-BN, h-MoS2, and h-MoSe2 are systematically studied by using first-principles based quasiharmonic approximation. This approach ... -
A solar desalination plant for conditions in Turkey
(1989)In this study, it is supposed that a solar desalination plant has been installed in Antalya (36.5°N, 30.1°E), Turkey. The solar radiation incident on the ground has been determined and then an energy equilibrium has been ... -
An investigation of heat transfer gain with introduction of graphite powder to helium gas
(1993)Analysis is made of heat transfer by turbulently flowing helium gas with suspended graphite particles in a circular pipe. At very high temperatures, the radiative heat to gas alone can be profoundly improved because of the ... -
Numerical computation of turbulent flow in pipes
(1993)Developing turbulent flow in pipes of circular cross-section with length-to-diameter ratio of 100 has been computed at eight Reynolds numbers ranging from 3.8 X10 "SUP 4" to 3.88 X10 "SUP 5" . Numerical solutions of the ... -
Electronic and mechanical properties of stiff rhenium carbide monolayers: A first-principles investigation
(Elsevier Science BV, 2018)In this study, we predicted two new stable metallic Re-C based monolayer structures with a rectangular (r-ReC2) and a hexagonal (h-Re2C) crystal symmetry using first-principle calculations based on density functional theory. ... -
In pursuit of barrierless transition metal dichalcogenides lateral heterojunctions
(IOP Publishing LTD, 2018)There is an increasing need to understand interfaces between two-dimensional materials to realize an energy efficient boundary with low contact resistance and small heat dissipation. In this respect, we investigated the ... -
Remediation of Greenhouse Problem Through Replacement of Fossil-Fuels By Hydrogen
(Pergamon-Elsevier Science LTD, 1989)… -
Thermal properties of black and blue phosphorenes from a first-principles quasiharmonic approach
(Amer Physical Soc, 2015)Different allotropes of phosphorene are possible of which black and blue phosphorus are the most stable. While blue phosphorus has isotropic properties, black phosphorus is strongly anisotropic in its electronic and optical ... -
Engineering electronic properties of metal-MoSe2 interfaces using self-assembled monolayers
(Royal Soc Chemistry, 2014)Metallic contacts are critical components of electronic devices and the presence of a large Schottky barrier is detrimental for an optimal device operation. Here, we show by using first-principles calculations that a ... -
Mo2C as a high capacity anode material: a first-principles study
(Royal Soc Chemistry, 2016)The adsorption and diffusion of Li, Na, K and Ca atoms on a Mo2C monolayer are systematically investigated by using first principles methods. We found that the considered metal atoms are strongly bound to the Mo2C monolayer. ... -
Significant effect of stacking on the electronic and optical properties of few-layer black phosphorus
(Amer Physical Soc, 2015)The effect of the number of stacking layers and the type of stacking on the electronic and optical properties of bilayer and trilayer black phosphorus are investigated by using first-principles calculations within the ... -
Mechanical and thermal properties of h-MX2 (M = Cr, Mo, W; X = O, S, Se, Te) monolayers: A comparative study
(Amer Inst Physics, 2014)Using density functional theory, we obtain the mechanical and thermal properties of MX2 monolayers (where M = Cr, Mo, W and X = O, S, Se, Te). The C-centered phonon frequencies (i.e., A(1), A(2)'', E ', and E ''), relative ... -
Tailoring Storage Capacity and Ion Kinetics in Ti2CO2/Graphene Heterostructures by Functionalization of Graphene
(Amer Physical Soc, 2019)Using first-principles calculations, we evaluate the electrochemical performance of heterostructures made up of Ti2CO2 and chemically modified graphene for Li batteries. We find that heteroatom doping and molecule intercalation ...
