Yayıncı "Elsevier Ltd" için listeleme
Toplam kayıt 119, listelenen: 1-20
-
Absorptive capacity and firm performance: The mediating role of strategic agility
(Elsevier Ltd, 2019)The purpose of the study was to examine the mediating role of strategic agility in absorptive capacity's effects on the firm performance of accommodation establishments in Turkey. A survey was used to collect data. ... -
AC susceptibility and hyperfine interactions of Mg-Ca ions co-substituted BaFe 12 O 19 nanohexaferrites
(Elsevier Ltd, 2019)Magnesium and calcium co-substituted Ba M-type nanohexaferrite (NHFs) is fabricated via sol-gel auto-combustion technique. The phase formation was proved by XRD powder pattern, FESEM and HR-TEM. Magnetic properties of Ba ... -
AC susceptibility and hyperfine interactions of vanadium substituted barium nanohexaferrites
(Elsevier Ltd, 2018)Vanadium ions substituted BaFe12O19 nanohexaferrites, BaFe12-xVxO19 (0.0 ≤x ≤ 0.1), were produced through the sol-gel auto-combustion route. The structure, morphology and the elemental compositions of various products were ... -
AC susceptibility and Mossbauer study of Ce3+ ion substituted SrFe12O19 nanohexaferrites
(Elsevier Ltd, 2018)Ce3+ ion substituted SrFe12O19, SrFe12-xCexO19 (0.0 ≤ x ≤ 0.5), nanohexaferrites were fabricated by citrate sol-gel combustion approach. X–ray diffractometry (XRD), Scanning electron microscopy (SEM), Energy dispersive ... -
Aflatoxins in hazelnuts and dried figs: Occurrence and exposure assessment
(Elsevier Ltd, 2016)A total of 300 samples of hazelnuts and dried fig were analysed for the incidence of any aflatoxins (AFs). High-performance liquid chromatography coupled with fluorescence detection (HPLC-FLD) method was used to quantify ... -
Analysis of drying of melon in a solar-heat recovery assisted infrared dryer
(Elsevier Ltd, 2016)Infrared drying systems are popular in terms of high heat and mass transfer. By using an infrared dryer, it is possible to catch fast heating and short drying time in comparison to the other drying methods. But it consumes ... -
Anticoagulation strategy and management of patients with mechanical prosthetic heart valves during pregnancy
(Elsevier Ltd, 2019)To the Editor,We have read with great interest the article by Komatsu et al.entitled “A case of thrombolytic therapy with recombinant tissueplasminogen activator for mechanical valve thrombosis at 9 weeksof pregnancy in a ... -
ARMA(p,q) type high order fuzzy time series forecast method based on fuzzy logic relations
(Elsevier Ltd, 2017)Within classic time series approaches, a time series model can be studied under 3 groups, namely AR (autoregressive model), MA (moving averages model) and ARMA (autoregressive moving averages model). On the other hand, ... -
Assessment of an IGCC based trigeneration system for power, hydrogen and synthesis fuel production
(Elsevier Ltd, 2016)In this study, an integrated gasification combined cycle based trigeneration system is proposed to produce power, hydrogen and various Fischer-Tropsch (FT) synthesis products. The proposed plant consists of an (a) air ... -
Benzotriazole and benzothiadiazole containing conjugated copolymers for organic solar cell applications
(Elsevier Ltd, 2012)2-Dodecyl benzotriazole (BTz) and benzothiadiazole (BTd) containing copolymers poly(4-(2-dodecyl-2H-benzo[d][1,2,3]triazol-4-yl)benzo[c][1,2,5] thiadiazole (P1), poly(4-(5-(2-dodecyl-7-(thiophen-2yl)-2H-benzo[d][1,2,3] ... -
Changes in the functional constituents and phytic acid contents of firiks produced from wheats at different maturation stages
(Elsevier Ltd, 2018)Three different wheat cultivars (Bezostaya, Eser and Cesit-1252) at four maturity stages were processed into firik which is a whole wheat-based ethnic food by using traditional cooking method. Some nutritional and ... -
Characterization and photocatalytic properties of nanoporous titanium dioxide layer fabricated on pure titanium substrates by the anodic oxidation process
(Elsevier Ltd, 2014)Nanoporous titanium oxide (TiO2) layers were fabricated on commercially pure titanium (Cp-Ti) substrates by the anodic oxidation method under a potentiostatic regime. Anodic oxidation was performed in an aqueous solution ... -
Chitosan based metal-chelated copolymer nanoparticles: Laccase immobilization and phenol degradation studies
(Elsevier Ltd, 2017)Immobilization improves the stability and reusability of enzymes. In this study, laccase, which is a green biocatalyst, was immobilized onto Cu (II)-chelated chitosan nanoparticles via adsorption and successfully applied ... -
Co-occurrence of aflatoxins and ochratoxin A in cereal flours commercialised in Turkey
(Elsevier Ltd, 2015)In this study, we aim to determine co-occurrence of aflatoxins (AFs) and ochratoxin A (OTA) in cereal flours commercialised in Corum, Turkey. One hundred cereal flours were checked for target fungal metabolites between the ... -
Coffee arabica adulteration: Detection of wheat, corn and chickpea
(Elsevier Ltd, 2018)Coffee is globally one of the most widely consumed beverages. Due to the high economic importance for the countries that produce, export and import it, its purity and detection of external impurities have been constant ... -
Combined experimental and theoretical investigation of characterization and hydrogen storage properties of Zn(II) based complex and composites
(Elsevier Ltd, 2015)Metal organic structured coordination complex was synthesized by using Zn(II), 1,10 Phenantroline and teraphtalic acid building blocks. Then the synthesized compound have been characterized with Ft-IR, TGA/DTA/DrTGA, EA, ... -
Combustion and performance characteristics of an HCCI engine utilizing trapped residual gas via reduced valve lift
(Elsevier Ltd, 2016)In this study, the effects of residual gas fraction (RGF) on homogeneous charged compression ignition (HCCI) combustion were investigated experimentally. Experiments were performed at different lambda values and constant ... -
A comparative investigation of the effect of honeycomb core on the latent heat storage with PCM in solar air heater
(Elsevier Ltd, 2019)The aims of this study were to comparatively investigate the effect of using PCM and honeycomb as the internal fin structure in the PCM panel on the thermal performance of solar air heater. The tests performed at six air ... -
The comparison of point-of-care ultrasonography and radiography in the diagnosis of tibia and fibula fractures
(Elsevier Ltd, 2017)Objective We aimed to compare the efficacy of Point-of-care ultrasonography (POCUS) with radiography in the diagnosis of tibia fracture (TF) and fibula fracture (FF), and determation of fracture characteristics. Methods ... -
The comparison of radiography and point-of-care ultrasonography in the diagnosis and management of metatarsal fractures
(Elsevier Ltd, 2017)Objective It was aimed to compare the efficacy of point-of-care ultrasonography (POCUS) with radiography in the diagnosis and management of metatarsal fracture (MTF). Methods Patients aged 5–55 years admitted to emergency ...