Güncel Gönderiler: WoS İndeksli Yayınlar Koleksiyonu
Toplam kayıt 372, listelenen: 181-200
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Optimum design of steel space frames under earthquake effect using harmony search
(Techno Press, 2016)This paper presents an optimization process using Harmony Search Algorithm for minimum weight of steel space frames under earthquake effects according to Turkish Earthquake Code (2007) specifications. The optimum designs ... -
Experimental determination of Drucker-Prager yield criterion parameters for normal and high strength concretes under triaxial compression
(Elsevier Ltd, 2016)In this study, parameters which define Drucker-Prager yield criterion were investigated experimentally for both normal strength concrete (NSC) and high strength concrete (HSC) by triaxial compression tests. Total 16 concrete ... -
Effect of laser irradiation on activation energy, irreversibility field and upper critical magnetic field of bulk MgB2 superconductor
(Springer New York LLC, 2016)In this study, the role of laser irradiation on the upper critical field (Hc2), the irreversibility field (Hirr) and the activation energy (U0) of bulk MgB2 superconductor was first time investigated with the aid of ... -
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 ... -
A receding contact problem between a functionally graded layer and two homogeneous quarter planes
(Springer-Verlag Wien, 2016)In this paper, the plane problem of a frictionless receding contact between an elastic functionally graded layer and two homogeneous quarter planes is considered when the graded layer is pressed against the quarter planes. ... -
On the boundedness of a B-Riesz potential in the generalized weighted B-Morrey spaces
(Walter de Gruyter GmbH, 2016)We consider the generalized shift operator associated with the Laplace-Bessel differential operator ? B = i=1 n 2 x i 2 +i=1 k ? i x ix i .$ \Delta -{B}=\sum -{i=1}^{n}\frac{\partial ^2 }{\partial x-i^2} +\sum -{i=1}^{k} ... -
Effect of different processes on lamellar-free ultrafine grain formation, room temperature superplasticity and fracture mode of Zn-22Al alloy
(Elsevier Ltd, 2016)The Zn-22 wt.%Al was processed using five different selected routes including thermal, thermo-mechanical and severe plastic deformation (SPD) techniques in order to produce ultrafine grained (UFG) microstructure for achieving ... -
An experimental study on the ultra-fine grinding of gypsum ore in a dry ball mill
(Elsevier B.V., 2016)Gypsum is a crystalline form of hydrated calcium sulfate (CaSO4·2H20) generally used in cements and plasters in the construction industry, though also in paints, fertilizers, medicines, papers, and textiles. For use in ... -
Morphological and optical comparison of the Si doped GaN thin film deposited onto the transparent substrates
(Institute of Physics Publishing, 2016)The aim of this paper is to expand the body of knowledge about the silicon doped gallium nitride thin films deposited on different substrates. The physical properties of the Si doped GaN thin films deposited on the glass ... -
Some physical properties of Co-doped GaAs thin films grown by thermionic vacuum arc
(American Institute of Physics Inc., 2016)Cobalt doped GaAs thin films with the thickness of 100 nm and 200 nm were deposited on glass substrates by a thermionic vacuum arc system. The optical and surface properties were investigated as functions of the film ... -
Investigation of the thickness effect to impedance analysis results AlGaN acoustic sensor
(American Institute of Physics Inc., 2016)In this study, AlGaN acoustic sensors were deposited on aluminum metal substrate by thermionic vacuum arc (TVA) method, for the first time. Impedance analyses of the fabricated acoustic sensors were investigated for the ... -
Impedance analysis of nano thickness layered AlGaN acoustic sensor deposited by thermionic vacuum arc
(American Institute of Physics Inc., 2016)In this study, AlGaN acoustic sensor was deposited on aluminum metal substrate by thermionic vacuum arc (TVA) method for the first time. Gallium materials are used in many applications for optoelectronic device and ... -
Investigation of the surface free energy of the ITO thin films deposited under different working pressure
(American Institute of Physics Inc., 2016)This study discusses the influence of working pressure on the surface energy of the ITO thin films produced by radio frequency magnetron sputtering method. Optical tensiometer (Attension Theta Lite) is used for evaluating ... -
In vitro inhibitory effects of palonosetron hydrochloride, bevacizumab and cyclophosphamide on purified paraoxonase-I (hPON1) from human serum
(Elsevier B.V., 2016)In this study, we investigated the effects of the drugs, palonosetron hydrochloride, bevacizumab and cyclophosphamide, on human serum paraoxonase-I (hPON1) enzyme activity in in vitro conditions. The enzyme was purified ... -
Optical, morphological properties and surface energy of the transparent Li4Ti5O12 (LTO) thin film as anode material for secondary type batteries
(Institute of Physics Publishing, 2016)LTO thin film was deposited for the first time on a glass microscope slide (MS) by RF magnetron sputtering technology. This method has been suitable for preparation of high-quality thin films. The surface properties of the ... -
Heavily carbon doped GaAs nanocrystalline thin film deposited by thermionic vacuum arc method
(Elsevier Ltd, 2016)In this paper, we introduced a new different thin film deposition method for heavily carbon doped GaAs. Used method is thermionic vacuum arc (TVA) and first used for the carbon doping process. The method is very fast ... -
Optical, morphological and mechanical properties of an Al-Al2O3 nanocomposite thin film grown by thermionic vacuum arc
(Elsevier GmbH, 2016)An Al-Al2O3 nanocomposite thin film was deposited onto a glass substrate in high vacuum condition using Al2O3 pellets as source material by means of the thermionic vacuum arc technique in just 50 s. UV-visible spectrophotometer, ... -
The Effects of Cephalaria Syriaca Flour on the Quality of Sunn Pest (Eurygaster Integriceps)-Damaged Wheat
(Blackwell Publishing Ltd, 2016)The effects of Cephalaria syriaca flour on the quality of sunn pest-damaged wheat were investigated. Sunn pest-damaged wheat was blended into sound wheat at different levels (5, 10 and 15%). C. syriaca flour was then added ... -
Development of a fermented ice-cream as influenced by in situ exopolysaccharide production: Rheological, molecular, microstructural and sensory characterization
(Elsevier Ltd, 2016)This study aimed to investigate the role of in situ exopolysaccharide (EPS) production by EPS+ Streptococcus thermophilus strains on physicochemical, rheological, molecular, microstructural and sensory properties of ice ... -
ANN based investigations of reliabilities of the models for concrete under triaxial compression
(Emerald Group Publishing Ltd., 2016)Purpose - A lot of triaxial compressive models for different concrete types and different concrete strength classes were proposed to be used in structural analyses. The existence of so many models creates conflicts and ...