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السجلات المعروضة 451 -- 460 من 487
The nature and kinetics of the adsorption of dibenzothiophene in model diesel fuel on carbonaceous materials loaded with aluminum oxide particles
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Elsevier B.V.
, 2019 , Article)
The resulted environmental and industrial problems from presence of sulfur compounds such as dibenzothiophene (DBT) in some fuel led to attract greater interest in research on the removal of these compounds. In this study ...
The Role of the Manager in the Middle East: An Empirical Study of Multinational Companies
(
SAGE Journals
, 2019 , Article)
This article is an empirical investigation into the role of the CEO manager in the affiliates of multinational corporations operating in the Middle East. Grounded in a literature review of the reasons for employing either ...
Multivariate Mixed EWMA-CUSUM Control Chart for Monitoring the Process Variance-Covariance Matrix
(
Institute of Electrical and Electronics Engineers Inc.
, 2019 , Article)
The dispersion control charts monitor the variability of a process that may increase or decrease. An increase in dispersion parameter implies deterioration in the process for an assignable cause, while a decrease in ...
Effects of Fine-Grained Particles' Migration and Clogging in Porous Media on Gas Production from Hydrate-Bearing Sediments
(
Hindawi Limited
, 2019 , Article)
The migration of fine particles in porous media has been studied for different applications, including gas production from hydrate-bearing sediments. The clogging behavior of fine particles is affected by fine particle-pore ...
Potentials, Challenges and Opportunities for Tourism Development in Qatar
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Qatar University
, 2019 , Article)
Qatar has experienced extraordinary development in its economic, social and environmental sectors, thus improving its worldwide ranking in several aspects. As per 2018 Statistics, Qatar ranked on the top of economies with ...
The association between intellectual capital and financial performance in the Islamic banking industry: An analysis of the GCC banks
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Emerald Group Publishing Ltd.
, 2019 , Article)
Purpose: The purpose of this study is to empirically investigate the impact of intellectual capital (IC) on the financial performance of Islamic banks operating in the Gulf Cooperation Council (GCC) countries. Design/met ...
Violators versus non-violators of information security measures in organizations-A study of distinguishing factors
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Taylor and Francis Inc.
, 2019 , Article)
The present study analyzes the elements that differentiate violators from non-violators of information security measures. Various elements are derived from established theories and models such as general deterrence theory, ...
Encoding the β-Arrestin Trafficking Fate of Ghrelin Receptor GHSR1a: C-Tail-Independent Molecular Determinants in GPCRs
(
American Chemical Society
, 2019 , Article)
G-protein-coupled receptors (GPCRs) can bias signaling through distinct biochemical pathways that originate from G-protein/receptor and β-arrestin/receptor complexes. Receptor conformations supporting β-arrestin engagement ...
Co2+ substituted for Bi3+ in BiVO4 and its enhanced photocatalytic activity under visible LED light irradiation
(
Royal Society of Chemistry
, 2019 , Article)
We investigated the fabrication of Co-doped BiVO4 (Bi1-xCoxVO4+δ, 0.05 < x < 0.5) by the substitution of Co ions for Bi sites in BiVO4. The X-ray diffraction (XRD), Raman, and X-ray photoelectron spectroscopy (XPS) results ...
SAR and molecular mechanism studies of monoamine oxidase inhibition by selected chalcone analogs
(
Taylor and Francis Ltd.
, 2019 , Article)
The present study describes the synthesis of a series of 22 chalcone analogs. These compounds were evaluated as potential human MAO-A and MAO-B inhibitors. The compounds showed varied selectivity against the two isoforms. ...