Yayıncı "Elsevier Ltd" Araştırma Çıktıları | TR-Dizin | WoS | Scopus | PubMed için listeleme
Toplam kayıt 86, listelenen: 41-60
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Improvement in levitation force performance of bulk MgB2 superconductors through coronene powder adding
(Elsevier Ltd, 2017)The effect of coronene (C24H12) addition on the levitation force properties of MgB2 superconductor has been investigated for the first time in this study. The polycrystalline disk-shaped MgB2 + y wt % C24H12 samples (y = ... -
Improvement in performance properties of asphalt using a novel boron-containing additive
(Elsevier Ltd, 2016)In current times, many additives are used to improve the performance characteristics of asphalt. In this study, a new additive that contains boron, given the short name of cyclic borate ester (CBE), was chemically synthesised ... -
Improvement of high strain rate and room temperature superplasticity in Zn-22Al alloy by two-step equal-channel angular pressing
(Elsevier Ltd, 2014)The Zn-22Al alloy was subjected to equal-channel angular pressing (ECAP) to improve its high strain rate (HSR) superplasticity at room temperature (RT). A well-designed two-step ECAP process formed an ultrafine-grained ... -
Influence of high pressure torsion-induced grain refinement and subsequent aging on tribological properties of Cu-Cr-Zr alloy
(Elsevier Ltd, 2018)Effects of ultrafine grain formation via high pressure torsion (HPT) and precipitation during aging on the microstructure, mechanical and tribological properties of a Cu-Cr-Zr alloy have been investigated systematically. ... -
The investigating pre-service teachers' learning styles with respect to the gender and grade level variables
(Elsevier Ltd, 2011)The aim of this study is to investigate pre-service teachers' learning styles in terms of gender and grade level variables. The study was carried out at spring semester of 2010. The sample of the study consisted of 347 ... -
Investigation of Comet Wild-2 in terms of effective atomic numbers
(Elsevier Ltd, 2015)Effective atomic numbers (Zeff) and effective electron densities (Nel) of 69 samples collected from Comet Wild-2 within scope of Stardust mission were determined in the energy range from 1 keV to 100 GeV. The data were ... -
Investigation of seismic performance of in-plane aligned masonry panels strengthened with Carbon Fiber Reinforced Polymer
(Elsevier Ltd, 2018)Masonry structures are economical, easy to construct and has important advantages such as the use of natural materials. In Turkey, these structures have been heavily built especially with traditional construction methods ... -
Investigation on the morphology and surface free energy of the AlGaN thin film
(Elsevier Ltd, 2015)The purpose of this paper is to analyze surface properties of AlGaN thin film produced using thermionic vacuum arc technique. Thermionic vacuum arc is an alternative deposition technique for GaN thin films that produces ... -
L-shell differential cross-section and alignment of uranium at 59.54-keV photon energy
(Elsevier Ltd, 2017)L X-ray differential cross-sections of uranium were calculated at several polar scattering angles (85°, 95°, 105°, 115°, 125°, and 135°) at 59.54-keV photon energy by using a Si(Li) detector. We observed that Ll and L? ... -
Leaded brass alloys for gamma-ray shielding applications
(Elsevier Ltd, 2019)The leaded brasses show high machinability and atmospheric corrosion resistance. Hence, they are being used in different applications such as machine parts, valves, fittings etc. Besides, they can serve as radiation shields ... -
Levitation and guidance force efficiencies of bulk YBCO for different permanent magnetic guideways
(Elsevier Ltd, 2015)The development of superconductor Maglev systems depends on various disciplinary studies due to the inherent composition of available technologies. Because the fabrication cost is very effective on the Maglev, the requirement ... -
Morphology, composition, structure and optical properties of CuO/Cu2O thin films prepared by RF sputtering method
(Elsevier Ltd, 2016)In this paper, copper oxide (CuO/Cu2O) nanocrystalline thin films were deposited by radio frequency (RF) magnetron sputtering system at 75 W and 100 W. The surface, optical, composition and structural properties of obtaining ... -
A new method for determination of dynamic stability of self-consolidating concrete: 3-Compartment sieve test
(Elsevier Ltd, 2018)There are many standard test methods and applications to determine or estimate the workability of fresh concrete mixtures, most of them are focused on highly flowable concrete mixtures. Due to its high flowability, ... -
Nonlinear dynamic analysis of base isolated cable-stayed bridge under earthquake excitations
(Elsevier Ltd, 2014)In this paper, it is aimed to determine the earthquake effects on cable-stayed bridge isolated by single concave friction pendulum bearings (SCFP). In this context, Manavgat cable-stayed bridge is selected as a numerical ... -
A novel antifungal surface-coating application to limit postharvest decay on coated apples: Molecular, thermal and morphological properties of electrospun zein–nanofiber mats loaded with curcumin
(Elsevier Ltd, 2016)Coating surfaces of fruit with electrospun zein mats with functionalized antimicrobial properties can be a novel strategy to prevent fungal colonization on fruit surfaces. In this study, we tested curcumin-loaded electrospun ... -
A novel approach based on DEMATEL method and patent citation analysis for prioritizing a portfolio of investment projects
(Elsevier Ltd, 2015)The aim of this article is to propose a novel approach based on a method called Decision-Making Trial and Evaluation Laboratory (DEMATEL) and patent citation analysis for prioritizing the portfolio of investment projects. ... -
A novel roof type heat recovery panel for low-carbon buildings: An experimental investigation
(Elsevier Ltd, 2016)Energy saving and its efficient utilization is of prime interest in today's world due to the limited energy resources and growing significance of environmental issues. Despite the intensive efforts to narrow the gap between ... -
A novel strategy for probiotic bacteria: Ensuring microbial stability of fish fillets using characterized probiotic bacteria-loaded nanofibers
(Elsevier Ltd, 2018)Nanoencapsulation of probiotic bacteria (L. rhamnosus) into poly(vinyl alcohol) & sodium alginate-based nanofibers (VSPBe) and also the production of poly(vinyl alcohol) & sodium alginate-based nanofibers (VS) were ... -
Optical, structural, morphological and compositional characterization of a Co-doped GaAs semiconducting thin film produced by thermionic vacuum arc
(Elsevier Ltd, 2016)A 80 nm 2 at% Co-doped GaAs thin film was deposited on a glass substrate under a high vacuum condition by means of the thermionic vacuum arc technique using GaAs and Co pellets as source materials. Tools and techniques ... -
Optimization of design parameters for heat transfer and friction factor in a heat sink with hollow trapezoidal baffles
(Elsevier Ltd, 2019)The aim of this study is to optimize the design parameters of a heat sink on which hollow trapezoidal baffles are mounted on the bottom surface by using Taguchi experimental-design method. The Nusselt number and the friction ...