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141
The impact of nozzle diameter and printing speed on geopolymer-based 3D-Printed concrete structures: Numerical modeling and experimental validation
منشور في 2024"…<p dir="ltr">3D Concrete Printing (3DCP) is a promising technology with significant advantages for the construction industry, encompassing reduced labor costs, diminished carbon dioxide emissions, enhanced time efficiency, improved user convenience, and design flexibility. …"
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142
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143
A Multidecadal Assessment of Drought Intensification in the Middle East and North Africa: The Role of Global Warming and Rainfall Deficit
منشور في 2025"…Spatially, the SPEI highlighted significant drought intensification in temperate and cold desert (CWb, BWk) zones across the region, primarily driven by increasing air temperatures. …"
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144
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145
The impact of COVID-19 pandemic social restrictions on individuals with autism spectrum disorder and their caregivers in the Stateof Qatar: A cross-sectional study
منشور في 2021"…Out of these, 24 (41 %) reported a clinically significant increase in their care burden. Among caregivers reporting an increase in care burden, two-third were caring for individuals whose behaviour either remained unchanged or improved during social restrictions. …"
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146
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147
Impact of timing and severity of COVID-19 infection in pregnancy on intrauterine fetal growth- a registry-based study from Doha-Qatar
منشور في 2023"…<h3>Background</h3> <p>The novel coronavirus disease (COVID-19) pandemic has impacted pregnant women, increasing maternal and neonatal morbidity. …"
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148
The impact of switching from fluorescent lights to full-spectrum fluorescent and LED lighting in schools: An experiment in Victoria Int’l School in Sharjah
منشور في 2022"…Results of the study indicate that 5000K or higher LED lighting has a significant impact on perceptions of attitudes and behaviors associated with alertness, focus, and performance in a classroom. …"
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149
The Impact of School Leaders and Teachers in Empowering Students Towards NWEA MAP Assessment Attainment: A Study in a Private School in Dubai
منشور في 2024"…The findings indicate that transformational leadership fosters high student expectations and participation, while distributed leadership promotes shared decision-making among teachers, significantly influencing and boosting MAP results. Additionally, increased access to technology platforms also played a significant role and improved performance. …"
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150
Assessment of High-resolution Local Emissions and Land-use in Air Quality Forecasting at an Urban, Coastal, Desert Environment
منشور في 2022"…The overall forecast error decreased from –51% to 8% for PM2.5 and from –88% to 20% for NOx while a significant improvement was observed in the diurnal profile of predicted ozone. …"
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151
Evaluating the impact of a brief Health at Every Size-informed health promotion activity on body positivity and internalized weight-based oppression
منشور في 2021"…Body acceptance and appreciation increased significantly after the activity. Qualitative results suggest that these improvements were sustained at follow up. …"
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152
Association between clinical laboratory indicators and WOMAC scores in Qatar Biobank participants: The impact of testosterone and fibrinogen on pain, stiffness, and functional limi...
منشور في 2025"…Multivariate effects of each indicator on the outcomes were assessed, and univariate effects were examined when significant.</p><h3>Results</h3><p dir="ltr">Testosterone had a significant impact on all WOMAC subscales (pain, stiffness, and functional limitation) and the total WOMAC score. …"
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153
The Impact of the Multiple Attempted, Online Homework Assignments on Elementary Students’ Learning: A Case Study in a Private School in Sharjah, UAE
منشور في 2023"…The current study has employed a mixed-method research design to investigate the impact of the multiple attempted, online homework assignments (MAOH) on elementary students’ learning outcomes in Math in one private school in Sharjah, UAE. …"
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154
Students Plugged: The Psychological Impact of Smart Devices Screen Time Exposure on Cognitive Concentration Skills in Primary School Students in Abu Dhabi
منشور في 2025"…The findings hold significance for parents, educators, and policymakers, emphasising the importance of considering screen time for children and promoting healthy cognitive development. …"
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155
An empirical study of the impact of knowledge management strategies on waste and rework reduction in construction projects during post-contract award stage in UAE
منشور في 2018"…The research also incorporates a case study from UAE to understand some of the existing strategies to reduce rework as well as discuss possibilities of improving some of these strategies increasing their impact. Furthermore, the outcomes of the case study combined with further literature review to identify strategies to reduce rework that are applicable to the construction sector in UAE actionable by contractors were identified. …"
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156
Adaptive response for climate change challenges for small and vulnerable coastal area (SVCA) countries: Qatar perspective
منشور في 2023"…Along with mitigation efforts, adaptive response actions are gaining increasingly urgent importance for many regions to considerably reduce the most severe impacts of climate change on social and physical infrastructure. …"
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157
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158
The impact of different acidic conditions and food substrates on <i>Listeria </i><i>monocytogenes</i> biofilms development and removal using nanoencapsulated carvacrol
منشور في 2024"…However, at pH 5.5 and 6.5, increased biofilm levels were observed in both the culture media and food substrates, with the WT strain showing significantly higher biofilm formation (3.04–6.05 log CFU cm<sup>−2</sup>) than the mutant strains (2.30–5.48 log CFU cm<sup>−2</sup>). …"
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159
Amine free direct air capture integrated with buildings’ cooling systems in humid environments
منشور في 2025"…However, adsorption-based direct air capture system faces significant challenges in humid environments due to water-CO<sub>2</sub> co-adsorption, which substantially increases thermal regeneration energy requirements and negatively impacts overall efficiency. …"
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160
The Impact of Distance Learning on Identifying Primary Students with Specific Learning Disorder (SLD) during COVID-19 in Two Schools in Ajman City in the UAE
منشور في 2022"…Finally, various factors posed limitations to the study, including restricted access to schools, restrictive rules of social interaction during the pandemic, and having to rely solely on semi-structured interviews. The significance of this study arises from the sacristy of research, at least locally, and the increasing numbers of cases of learning difficulties, as well as the lack of awareness among all stakeholders on dealing with such cases. …"
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