Yayıncı "Pergamon-Elsevier Science Ltd" WOS İndeksli Yayınlar Koleksiyonu için listeleme
Toplam kayıt 131, listelenen: 41-60
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Customer satisfaction and loyalty analysis with classification algorithms and Structural Equation Modeling
(Pergamon-Elsevier Science Ltd, 2015)Businesses can maintain their effectiveness as long as they have satisfied and loyal customers. Customer relationship management provides significant advantages for companies especially in gaining competitiveness. In order ... -
Decreased plasma nesfatin-1 levels in patients with generalized anxiety disorder
(Pergamon-Elsevier Science Ltd, 2012)Nesfatin-1, a recently discovered satiety molecule, is localized in neurons of the hypothalamus and brain stem and colocalized with stress-related substances. However, the relation between nesfatin-1 and stressor related ... -
A density functional study of small Li-B and Li-B-H clusters
(Pergamon-Elsevier Science Ltd, 2009)In this work we present the results of a detailed theoretical research for the small LinBm clusters and their hydrogen storage properties by means of density functional theory. All calculations were performed by using ... -
Derivation of empirical equations for thermodynamic properties of a ozone safe refrigerant (R404a) using artificial neural network
(Pergamon-Elsevier Science Ltd, 2010)This study, deals with the potential application of the artificial neural networks (ANNs) to represent PVTx (pressure-specific volume-temperature-vapor quality) data in the range of temperature of 173-498 K and pressure ... -
Determination of oxidant and antioxidant levels in children with thrombocytosis
(Pergamon-Elsevier Science Ltd, 2018)… -
Determination of zinc, cadium, cobalt and nickel by flame atomic absorption spectrometry after preconcentration by poly(ethylene terephthalate) fibers grafted with methacrylic acid
(Pergamon-Elsevier Science Ltd, 2000)A method for the determination of Zn, Cd, Co and Ni by flame atomic absorption spectrophotometry after preconcentrating on poly(ethylene terephthalate) fibers grafted with methacrylic acid has been developed. The batch ... -
The effect of ethanol-gasoline blends on performance and exhaust emissions of a spark ignition engine through exergy analysis
(Pergamon-Elsevier Science Ltd, 2017)Ethanol which is considered as an environmentally cleaner alternative to fossil fuels is used on its own or blended with other fuels in different ratios. In this study, ethanol which has high octane rating, low exhaust ... -
Effect of sol-gel modifications on formation and morphology of nanocrystalline lanthanum aluminate
(Pergamon-Elsevier Science Ltd, 2006)LaAlO3 powders are prepared by sol-gel method. The effect of preparation conditions on morphological properties and crystal formations are investigated. iso-Propanol/tert-butanol and ethyl acetoacetate/ethylene glycol ... -
The effects of anesthetic techniques on acute phase response at delivery (anesthesia and acute phase response)
(Pergamon-Elsevier Science Ltd, 2003)Objectives: To investigate the effects of anesthetic techniques and delivery types on stress response during uncomplicated delivery. Design and methods: Forty pregnant women at term were divided into four groups. Group-I, ... -
Effects of boric acid on experimental periodontitis and alveolar bone loss in rats
(Pergamon-Elsevier Science Ltd, 2012)Objective: The goal of the present study was to evaluate the histopathologic and morphometric effects of systemic boric acid in a rat periodontitis model. Design: Twenty-four Wistar rats were divided into three groups of ... -
Effects of thermal and deformation on martensitic transformation and magnetic properties in Fe-17%Mn-4.5%X (X = Co and Mo) alloys
(Pergamon-Elsevier Science Ltd, 2017)In this study, the Co and Mo addition to Fe-Mn based alloys was investigated to observe its effect on martensitic phase transformation. Two types of martensite structure occurred from the surface observations made by SEM ... -
An efficient algorithm for rank and subspace tracking
(Pergamon-Elsevier Science Ltd, 2006)Traditionally, the singular value decomposition (SVD) has been used in rank and subspace tracking methods. However, the SVD is computationally costly, especially when the problem is recursive in nature and the size of the ... -
Electrochemical polymerization of 4-allylanisole
(Pergamon-Elsevier Science Ltd, 2001)Electrochemical polymerization of 3-allylanisole (4AA). via constant potential electrolysis, has been investigated in acetonitrile using two different supporting electrolytes. Redox behavior of the monomer was also studied ... -
Electron paramagnetic resonance of gamma-irradiated single crystals of 3-nitroacetanilide
(Pergamon-Elsevier Science Ltd, 2008)The electron paramagnetic resonance of single crystals of 3-nitroacetanilide has been observed and analyzed for different orientations of the crystal in the magnetic field, after being damaged at 300 K by gamma-irradiation. ... -
Elite guided steady-state genetic algorithm for minimizing total tardiness in flowshops
(Pergamon-Elsevier Science Ltd, 2010)In this research, a detailed study of the permutation flowshop scheduling problem with the objective of minimizing total tardiness is presented and a steady-state genetic algorithm solution procedure is developed for such ... -
Energy and exergy analyses in a rotary burner with pre-calcinations in cement production
(Pergamon-Elsevier Science Ltd, 2004)Cement production facilities are often located in rural areas and close to quarries, where the raw materials required for cement production are present, i.e. limestone and shale. Although energy analysis, based on the first ... -
Enhancing metacognitive awareness of undergraduates through using an e-educational video environment
(Pergamon-Elsevier Science Ltd, 2019)Video portfolios provide students with opportunities of self-monitoring, evaluating and reflecting on their own performance, and receiving feedback from others such as their peers and teachers. However, the literature was ... -
An enzyme free potentiometric detection of glucose based on a conducting polymer poly (3-aminophenyl boronic acid-co-3-octylthiophene)
(Pergamon-Elsevier Science Ltd, 2013)An enzyme free potentiometric glucose sensor was developed through the electrochemical preparation of a new poly (3-aminophenyl boronic acid-co-3-octylthiophene) (PAPBAOT) organic electrode. A PAPBAOT conducting polymer ... -
Equilibrium and pre-equilibrium calculations of neutron production in medium-heavy targets irradiated by protons up to 100 MeV
(Pergamon-Elsevier Science Ltd, 2008)In this study, by using equilibrium and pre-equilibrium reaction mechanisms, the (p,xn) cross-sections of the spallation neutron target nuclei Cr-50,Cr-52,Cr-53,Cr-54 and Cu-63,Cu-65 were investigated for incident proton ... -
The estimates of approximation by using a new type of weighted modulus of continuity
(Pergamon-Elsevier Science Ltd, 2007)In this paper, we introduce a new type modulus of continuity for function f belonging to a particular weighted subspace of C (0, infinity) and show that it has some properties of ordinary modulus of continuity. We obtain ...