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141
3D Printable Ca(OH)<sub>2</sub>-based geopolymer concrete with steel fiber reinforcement
منشور في 2025"…Additionally, the elastic modulus increased by 7%, contributing to improved stiffness. …"
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142
Molybdenum‐Incorporated O3‐type Sodium Layered Oxide Cathodes for High‐Performance Sodium‐Ion Batteries
منشور في 2023"…The structural analysis reveals that a single phase highly crystalline O3‐type cathode material with an irregular particle shape is formed. …"
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143
An insight into thermal properties of BC<sub>3</sub>-graphene hetero-nanosheets: a molecular dynamics study
منشور في 2021"…Herein we combine graphene and boron-carbide nanosheets (BC3N) heterogeneous structures to obtain BC3N-graphene hetero-nanosheet (BC3GrHs) as a model semiconductor with tunable properties. …"
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144
Orthodontic camouflage versus orthodontic-orthognathic surgical treatment in borderline class III malocclusion: a systematic review
منشور في 2022"…Two studies reported significant retrusion of the maxillary and mandibular bases in OC, in contrast to significant maxillary protrusion and mandibular retrusion with increased ANB angle in OOS. Regarding the vertical jaw relation, one study reported a significant decrease in mandibular plane inclination in OC and a significant increase in OOS. …"
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145
Analysis of Partial Discharges in Oil-Impregnated Transformer Paper Insulation and PET-G Insulation
منشور في 2025"…The spherical voids are positioned between two windings of a 512 kV, three-phase (3 φ ) PT. The peak electric field (EF) and aggregate energy in the FEA model are used in conjunction with laboratory measurements of the apparent discharge magnitude, for detailed analysis of Polyethylene Terephthalate Glycol (PET-G)-based cylindrical voids with different heights. …"
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146
Enhancing the stability and performance of graphene oxide-poly(amido amine) polysulfone membranes with (3-aminopropyl)triethoxysilane crosslinker
منشور في 2025"…Higher generations (Gen 2, Gen 3, and Gen 4) with increased PAMAM functionalization were synthesized via Michael addition and amidation reactions, as confirmed by X-ray diffraction (XRD) and Fourier transform infrared (FTIR) spectroscopy. …"
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147
A Prioritized Uplink Call Admission Control Algorithm for 3G WCDMA Cellular Systems with Multi-Services
منشور في 2005"…The 3G cellular mobile systems which are based on WCDMA technology are expected to be interference limited. …"
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148
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149
Additive manufacturing for sustainability and circular economy: needs, challenges, and opportunities for 3D printing of recycled polymeric waste
منشور في 2023"…<p>Polymer-based product usage rapidly increases globally, leading to severe ecological, social, environmental, health, and economic impacts. …"
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150
A Novel Steel Reinforcement Scheme for 3D Printed Concrete Beams: A Study on Shear Behaviour
منشور في 2025احصل على النص الكامل
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151
Magnesium-reinforced PMMA composite scaffolds: Synthesis, characterization, and 3D printing <i>via</i> stereolithography
منشور في 2025"…<p dir="ltr">Metal particle-reinforced polymer resin scaffolds are becoming increasingly prominent in biomedical applications due to their potential to support tissue regeneration and healing. …"
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152
Combined experimental and computational investigations of the fluorosolvatochromism of chromeno[4,3-b]pyridine derivatives: Effect of the methoxy substitution
منشور في 2023"…Three derivatives were synthesized and subjected to spectral analysis: chromeno[4,3-b]pyridine-3-carboxylate (I) as the parent compound, and its 7-methoxy (II) and 8-methoxy (III) substituted derivatives. …"
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153
Epidemiology of extended-spectrum beta-lactamase producing Enterobacteriaceae in Qatar: A 3-year hospital-based study
منشور في 2022"…<h3>Background</h3><p dir="ltr">The incidence of ESBL infections is exponentially increasing with variable prevalence among geographical areas and treatment settings. …"
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154
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155
Layered homologous compounds (ZnO)<sub><em>k</em></sub>In<sub>2</sub>O<sub>3</sub> (<i>k</i> = 3, 5, and 7) as novel photocatalysts for visible-light-driven photocatalytic degradat...
منشور في 2024"…<p dir="ltr">Homologous compounds (ZnO)<sub><em>k</em></sub>In<sub>2</sub>O<sub>3</sub> (hereafter IZO-<i>k</i>, where <i>k</i> = 3, 5, and 7) consist of a layered structure that features optically active and electrically conductive segments together. …"
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156
‘Leanomics’ in healthcare: a three-year quality improvement study on the financial impact of a modified Kanban system in hospital storerooms
منشور في 2025"…Outcome measures included total weekly consumable costs; process measures assessed staff compliance with the Kanban system; and balance measures tracked out-stocking rates and staff satisfaction.</p><h3 dir="ltr">Results</h3><p dir="ltr">Over three years, the modified Kanban system reduced weekly costs by 40–50%, from QAR 31 000 (US$8500) to QAR 19 000 (US$5100) during testing and stabilised at QAR 16 000 (US$4300) post-implementation. …"
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157
A multi-targeted approach to identify potential flavonoids against three targets in the SARS-CoV-2 life cycle
منشور في 2022"…To identify the most promising bioactive flavonoids against the SARS-CoV-2, this article screened a virtual library of 46 bioactive flavonoids against three promising targets in the SARS-CoV-2 life cycle: human TMPRSS2 protein, 3CLpro, and PLpro. …"
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158
A novel phosphorylated STAT3 inhibitor enhances T cell cytotoxicity against melanoma through inhibition of regulatory T cells
منشور في 2008"…The p-STAT3 inhibitor WP1066 enhanced CD3+ (which contained Tregs) but not CD8+ T cell cytotoxicity against human A375 melanoma cells, indicating that this p-STAT3 blockade agent did not directly activate CD8+ T cells. …"
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159
Functional fatigue of Ni50.3Ti25Hf24.7 - Heterogeneities and evolution of local transformation strains
منشور في 2017"…No homogenization of the transformation strain field was observed as a result of either stress increase or thermal cycling. The transformation strains were localized and the global evolution in their magnitudes was associated with local changes, either increasing or decreasing local strains, in spatially the same regions. …"
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160
Bioinspired Synthesis of Lead Oxide Using Bougainvillea Flower Extract for Electrochemical Sensing of Iron (III) Ions in Aqueous Solutions
منشور في 2025"…The lead oxide-modified glassy carbon electrode (GCE) was investigated for electrochemical sensing of iron (III) ions in aqueous solutions. The lead oxide electrodes show a nearly linear increase in peak current density with varying iron concentrations, indicating effective detection capabilities. …"