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Now showing items 21-38 of 38
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Investigation of hot corrosion behavior of thermal barrier coating (TBC) systems with rare earth contents
(Elsevier, 2018)Thermal barrier coatings (TBCs) are extensively used to protect critical components such as aircraft turbines to provide thermal insulation at elevated temperatures. At high operating temperatures, damage mechanisms such ... -
IoTSim-Osmosis: A framework for modelling & simulating IoT applications over an edge-cloud continuum
(Elsevier, 2020-11-28)The osmotic computing paradigm sets out the principles and algorithms for simplifying the deployment of Internet of Things (IoT) applications in integrated edge-cloud environments. Various existing simulation frameworks ... -
Luminescence properties of ZnB2O4:Pb2+ phosphors: Suppression of concentration quenching
(Elsevier, 2019-11-14)The UV-A emitting ZnB2O4:Pb2+ crystalline powder phosphors were produced using the conventional solid-state reaction synthesis technique at 830 °C for 6 h in air. The morphology and structure of the phosphors were explored ... -
Morphological and microstructural properties of two-phase Ni–Cu films electrodeposited at different electrolyte temperatures
(Elsevier, 2013)In this study, Ni–Cu films are grown on ITO (indium tin oxide) coated glass substrates by electrodeposition technique at various electrolyte temperatures, and then surface morphology and structural properties have been ... -
New bimetallic dicyanidoargentate(I)-based coordination compounds: Synthesis, characterization, biological activities and DNA-BSA binding affinities
(Elsevier, 2017-01-01)Four compounds -two (2 and 3) completely new- of composition [Ni(edbea)Ag3(CN)5] (1), [Cu(edbea)Ag2(CN)4]·H2O (2), [Cd(edbea)Ag3(CN)5]·H2O (3) and [Cd(edbea)2] [Ag(CN)2]2·H2O (4) {edbea; 2,2′-(ethylenedioxy)bis (ethylamine)}, ... -
Novel antioxidant bromophenols with acetylcholinesterase, butyrylcholinesterase and carbonic anhydrase inhibitory actions
(Elsevier, 2017-10)In this study, a series of novel bromophenols were synthesized from benzoic acids and methoxylated bromophenols. The synthesized compounds were evaluated by using different bioanalytical antioxidant assays including ... -
Novel eugenol bearing oxypropanolamines: Synthesis, characterization, antibacterial, antidiabetic, and anticholinergic potentials
(Elsevier, 2019-04-16)Five oxypropanol amine derivatives that four of them are novel have been synthesized with high yields and practical methods. in vitro antibacterial susceptibility of Acinetobacter baumannii, Pseudomonas aeruginosa, Escherichia ... -
Novel thymol bearing oxypropanolamine derivatives as potent some metabolic enzyme inhibitors – Their antidiabetic, anticholinergic and antibacterial potentials
(Elsevier, 2018-12)A series of classical and newly synthesized thymol bearing oxypropanolamine compounds were synthesized and characterized. Their in vitro antibacterial activity on A. baumannii, P. aeruginosa, E. coli and S. aureus strains ... -
Prevalence and screening for risk factors of type 2 diabetes in Rize, Nourtheast Turkey: findings from a population-based study
(Elsevier, 2016)We aimed to determine the prevalence of diagnosed and undiagnosed diabetes, risk factors affecting the healthy population, and factors that increase diabetes risk in the adult northeast Turkish population. -
Quasi harmonic Bézier approximation of minimal surfaces for finding forms of structural membranes
(Elsevier, 2015)Numerical approximation of minimal surface is an important problem in form-finding of structural membranes. In this paper, we present a novel approach to construct minimal surface from a given boundary by quasi-harmonic ... -
Screening the in vitro antioxidant, antimicrobial, anticholinesterase, antidiabetic activities of endemic Achillea cucullata (Asteraceae) ethanol extract
(Elsevier, 2019-01)The Achillea genus belongs to the Asteraceae family, which is mostly found in the northern hemisphere and is comprised of 115 species in the world. In Turkish flora, there are 52 species and 58 taxa, among them half of ... -
Self reported pain relief interventions of patients before emergency department arrival
(Elsevier, 2016)Pain is the most common reason for visiting the Emergency Department (ED), and pain management is an important aspect of emergency care. Pain management might begin before emergency department arrival, by a patient's ... -
Synthesis, biological evaluation and molecular docking of novel pyrazole derivatives as potent carbonic anhydrase and acetylcholinesterase inhibitors
(Elsevier, 2019-05)A series of substituted pyrazole compounds (1–8 and 9a, b) were synthesized and their structure was characterized by IR, NMR, and Mass analysis. These obtained novel pyrazole derivatives (1–8 and 9a, b) were emerged as ... -
Synthesis, characterization and crystal structure of 2-(4-hydroxyphenyl)ethyl and 2-(4-nitrophenyl)ethyl Substituted Benzimidazole Bromide Salts: Their inhibitory properties against carbonic anhydrase and acetylcholinesterase
(Elsevier, 2018-10-15)This paper reports the synthesis of 2-(4-hydroxyphenyl)ethyl and 2-(4-nitrophenyl)ethyl substituted benzimidazolium salts. The benzimidazolium salts were synthesized by N-substituted benzimidazolium and aryl halides. The ... -
Synthesis, characterization, crystal structure, electrochemical studies and biological evaluation of metal complexes with thiosemicarbazone of glyoxylic acid
(Elsevier, 2018-11-15)Cobalt and nickel nitrates form with thiosemicarbazone of glyoxylic acid (H(2)GAT) complexes of empirical composition Co(C3H4N3O2S)(2)center dot 2H(2)O, Ni(C3H4N3O2S)(2)center dot 2H(2)O and Ni(C3H6N3O2S)(2). X-ray diffraction ... -
Synthesis, characterization, crystal structures, theoretical calculations and biological evaluations of novel substituted tacrine derivatives as cholinesterase and carbonic anhydrase enzymes inhibitors
(Elsevier, 2019-01-05)The six and seven hydrocycle membered disilylanilino acridine (tacrine) analogues (9-11) were synthesized by one-pot procedures. The structures of novel silyl tacrine derivatives were characterized by NMR spectroscopy, ... -
The effect of generative artificial intelligence (AI)-based tool use on students' computational thinking skills, programming self-efficacy and motivation
(Elsevier, 2023)ChatGPT (generative pre-trained transformer) is one of the artificial intelligence (AI) technologies that have started to be used in programming education. However, the effect of using ChatGPT in programming education on ... -
The λ ̅-statistically convergent double sequences in fuzzy normed spaces
(Elsevier, 2019-03)We introduce double λ -statistically convergent sequences and double λ -statistically Cauchy sequences in the fuzzy normed spaces. We study [V,λ ] and [C,1]-summabilities for double sequences. In addition, we obtain the ...