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The effect of graphene on the activation energy of grain growth for the nanocrystalline thermoelectric n-type Bi2Te2.7Se0.3
منشور في 2022"…For the composite samples, a lower graphene weight percentage (0.05 wt.%) increased the activation energy to 270 kJ/mol. In contrast, higher amounts of graphene (0.5 wt.%) reduced the activation energy significantly to 254 kJ/mol. …"
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Effect of consanguinity on birth weight for gestational age in a developing country
منشور في 2007"…No significant difference was observed in the decrease in birth weight between the first- and second-cousin marriages. …"
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Effect of Crude Oil Products on the Geotechnical Properties of Sandy Soil
منشور في 2011احصل على النص الكامل
doctoralThesis -
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Stemming cardiovascular diseases in Qatar
منشور في 2015"…“Both Qatari nationals and expatriates should adopt healthier lifestyles to reduce the prevalence of these risk factors,” says Christos. Diabetes was the largest preventable risk factor to decrease heart attacks and strokes.…"
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Shear Behavior of One-Way Reinforced Concrete Hollow Slabs Voided with PET Void Formers
منشور في 2023احصل على النص الكامل
doctoralThesis -
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Friction stir extrusion of ultra-thin wall biodegradable magnesium alloy tubes — Microstructure and corrosion response
منشور في 2021"…The tube cross-sectional microstructure was layered and consisted of a severely deformed stir zone with refined grains near the inner edge, a back-extruded zone with small grains near the outer edge, and a thermomechanically affected zone (TMAZ) with coarse grains develop within the central region. …"
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Feast Your Eyes
منشور في 2021"…Participants reported higher cravings of junk food (burger and pizza) and lower cravings of healthy foods (whole grain turkey bagel and chicken salad) when exposed to the junk food content as compared to the control content. …"
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masterThesis -
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The role of twinning and stacking fault-induced plasticity on the mechanical properties of aluminum-lithium-graphene nanocomposites
منشور في 2024"…Fracture analysis indicated that the synthesized nanocomposite exhibited a ductile nature and significant plastic deformation. Based on microscopic analysis, the enhanced strength of the Al-Li-GNPs nanocomposite was attributed to grain refinement, load transfer, and strain hardening. …"
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Optimisation of PV Cleaning Practices: Comparison Between Performance Based and Periodic Based Approaches
منشور في 2018"…Solar energy has the largest untapped reserve in energy and is one of the fastest emerging energy markets. …"
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Phosphate-solubilizing bacteria-mediated rock phosphate utilization with poultry manure enhances soil nutrient dynamics and maize growth in semi-arid soil
منشور في 2025"…Consequently, maize grain yield, biological yield, 1,000-grain weight, and plant height were increased by 9.5, 13.8, 263.3, and 42%, compared to the control. …"
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The effect of indoor air quality on health and performance of labors in joinery factories
منشور في 2020"…In addition, the foundation of development has a significant rise since 2013 when EXPO 2020 awarded to Dubai. …"
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Rapid climate changes and human dynamics during the holocene in the eastern mediterranean (Lower Strymon Valley, northern Greece)
منشور في 2023"…This sedimentary record represents a significant opportunity for high-resolution palaeoenvironmental studies of the period from 6 to 3 ka cal BP linked to land use and climate change. …"
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Pore-scale simulation of fine particles migration in porous media using coupled CFD-DEM
منشور في 2022"…The time required to develop bridging and subsequent clogging of the pore space that lead to permeability reduction decreases as the flow velocity increases. The size of the fine particles has a significant impact on permeability reduction where the reduction in permeability increases as the size of particles increases. …"
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Visible Light Photocatalytic Activity of Ag/WO<sub>3</sub> Nanoparticles and its Antibacterial Activity Under Ambient Light and in The Dark
منشور في 2022"…The largest degradation efficiency of Methylene Blue (MB) under visible light irradiation was (∼80%) in 120 min at 1 g/L catalyst dosage. …"
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Correlations between Resting Electrocardiogram Findings and Disease Profiles: Insights from the Qatar Biobank Cohort
منشور في 2024"…Elevated QTc was observed in CAD patients, whereas decreased QTc was correlated with decreased levels of calcium and potassium. …"
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Exploring Unique Physiological and Genetic Features of Desert-dwelling Legumes
منشور في 2025"…<p dir="ltr">The widespread Fabaceae family is the third largest group of flowering plants, thriving across diverse seasonal and climatic conditions, including arid, harsh desert regions. …"
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Effect of sintering temperature of NBT–6BT lead-free ceramics on the structural, ferroelectric and piezoelectric properties
منشور في 2022"…However, the density decreased significantly with increasing the calcination temperature above 850 °C due to the secondary phase formation. …"
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