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Mixed precision iterative refinement with adaptive precision sparse approximate inverse preconditioning
Published 2025“…<p dir="ltr">Hardware trends have motivated the development of mixed precision algorithms in numerical linear algebra, which aim to decrease runtime while maintaining acceptable accuracy. …”
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Perceptions of Science Teachers Regarding Instruction that Increase High School Students' Motivation to Learn Science in Al Ain City
Published 2023“…This study recommended that other studies be conducted on science instruction that increases students’ motivation to learn science using a broader sample to include other schools and other educational stages and with a larger sample size of teachers. …”
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Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
Published 2021“…In a continuous variable analysis, the association between 25(OH)D and bone mass was significant, non-linear, inverse ‘U’. In conclusion, serum 25-hydroxyvitamin D was inversely associated with adiposity measures and non-linearly associated to bone mass in postmenopausal Qatari women.…”
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Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
Published 2021“…In a continuous variable analysis, the association between 25(OH)D and bone mass was significant, non-linear, inverse ‘U’. In conclusion, serum 25-hydroxyvitamin D was inversely associated with adiposity measures and non-linearly associated to bone mass in postmenopausal Qatari women.…”
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Analyzing the Influence of Climate and Anthropogenic Development on Vegetation Cover in the Coastal Ecosystems of GCC
Published 2025“…Our results revealed significant changes in land cover, as seen by an increase in artificial built-up areas by 15.5% in two decades and a corresponding decrease in bareland and dense vegetation. …”
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Preterm birth in low-middle income Countries
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Qatar’s immigrants at higher risk of diabetes
Published 2015“…The results, however, suggest that Qatar’s immigrant population has a significantly increased risk of having undiagnosed T2D, and that glycated haemoglobin levels could be a useful diagnostic tool for early detection of the disease. …”
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β-2-himachalen-6-ol protects against skin cancer development in vitro and in vivo
Published 2017“…A significant decrease in protein levels of p53 and Bcl-2 and a significant increase in p21 and Bax were observed. …”
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Renewable Energy, Coal as a Baseload Power Source, and Greenhouse Gas Emissions: Evidence from U.S. State-Level Data
Published 2017“…It is estimated that a 10% increase in the share of renewable energy could decrease CH4 emissions by about 0.26%. …”
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Effects of habitat complexity on the abundance, species richness and size of darkling beetles (Tenebrionidae) in artificial vegetation
Published 2016“…At the high levels of habitat complexity used in this study, the main effect of increasing complexity was excluding beetles from higher complexity treatments, particularly larger beetle species. …”
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Preparation of albumin-targeted liposomes and the study of their release characteristics using ultrasound
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Association Between Three-Months Vitamin D Supplementation and Depressive Symptomatology incidence among Saudi Arabian Adults
Published 2022“…Furthermore, the change between both groups was significantly different (-7.61 ±4.03 in the Vitamin D group, -3.50±1.54 in the control group; p=<0.001) Conclusion: The present study shows thata 50.000 IU/week dose of vitamin D supplementation for 3 months was enough to increase vitamin D levels beyond sufficient and decrease depression symptoms in Saudi Arabian Adults. …”
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Optimum sizing of steam turbines for concentrated solar power plants
Published 2012“…For capacity sizes of 10kWe up to 50MWe, the steam turbine efficiency increases and the steam turbine expected specific capital cost of the power block decreases at a high rate, whereas for larger sizes they remain almost constant. …”
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Acquiring firms' stock returns
Published 1994“…Results indicate that stockholders of mergers financed with stocks suffer significant losses. These losses are larger when management ownership is low and smaller in mergers that resulted in acquiring firm leverage decreases. …”
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Why do some countries produce more capital intensive output than others?
Published 2016“…Based on my model I offer an explanation for the variation in physical capital intensity across countries where the model predictions show that a lower quality of governance in a country results in a decrease in the output of capital-intensive goods and an increase in the output of labor-intensive goods. …”
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Use of Ultrasound and Ionic Liquids to Enhance the Extractive Desulfurization of Oils
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Analysis and Design of Circular Shafts Using Finite Element Method
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Theoretical insight into effect of cation–anion pairs on CO<sub>2</sub> reduction on bismuth electrocatalysts
Published 2020“…The adsorption energy (Eads) and work function (Wf) of the anions increases with decreasing anion size (i.e., Cl<sup>−</sup> > Br<sup>−</sup> > I<sup>−</sup>). …”
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Optimisation of PV Cleaning Practices: Comparison Between Performance Based and Periodic Based Approaches
Published 2018“…Higher relative humidity, drier desert climates, larger dust particles/concentration, and lower PV panel tilt angle are all examples of how soiling or its effects are increased. …”
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Effect of temperature on the rheological properties of neat aqueous Wyoming sodium bentonite dispersions
Published 2017“…The Bingham yield stress, from the low shear rate data, increased linearly with temperature, while the plastic viscosity decreased with temperature, in a manner very similar to the decrease of water viscosity with temperature. …”
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