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321
Constitutive Modeling of the Tensile Behavior of Recycled Polypropylene-Based Composites
منشور في 2019"…These PP composites are subjected to repeated processing cycles, including a grinding step and an extrusion step to simulate recycling at the laboratory level, the selected reprocessing numbers for this study being 0, 3, 6, 9, and 12. Because the repeated reprocessing leads to thermo-mechanical degradation by chain scission mechanisms, the tensile behavior of the two materials exhibits a continuous decrease of elastic modulus and failure strain with the increasing amount of reprocessing. …"
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322
Constitutive Modeling of the Tensile Behavior of Recycled Polypropylene-Based Composites
منشور في 2019"…These PP composites are subjected to repeated processing cycles, including a grinding step and an extrusion step to simulate recycling at the laboratory level, the selected reprocessing numbers for this study being 0, 3, 6, 9, and 12. Because the repeated reprocessing leads to thermo-mechanical degradation by chain scission mechanisms, the tensile behavior of the two materials exhibits a continuous decrease of elastic modulus and failure strain with the increasing amount of reprocessing. …"
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323
Fabrication of titanium dioxide nanomaterial for implantable highly flexible composite bioelectrode for biosensing applications
منشور في 2021"…Long-time stability tests revealed an overall decrease in impedance and an increase in the charge capacity up to 475% of the initial value within three weeks.…"
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324
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325
Simulation Study of Thermal Effects of Vegetation Covered Sand dune mounds within the Landscape around Urban Structures in the UAE
منشور في 2012"…The investigations in this research were performed by testing the vegetation dune-like mounds on a selected site against three different base cases to compare the overall effect of surface temperatures around urban areas in Dubai. …"
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326
Clotted blood samples in the neonatal intensive care unit: A retrospective, observational study to evaluate interventions to reduce blood sample clotting
منشور في 2023"…When blood samples clot before analysis, they are rejected, which delays treatment decisions and necessitates repeated sampling.</p><h3>Aims</h3><p dir="ltr">To decrease the incidence of rejected blood samples taken for laboratory investigation as a result of clotted sample.…"
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327
Predictors of mortality and morbidity in critically ill COVID‐19 patients: An experience from a low mortality country
منشور في 2022"…We sought to determine these in a large cohort of critically ill COVID-19 patients in Qatar and explore the early mortality predictors. </p><h3>Methods</h3><p dir="ltr">We retrospectively studied the clinical characteristics and outcomes in patients admitted to the ICU at the national referral hospital for COVID-19 patients in Qatar. …"
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328
Soluble ACE2 and angiotensin II levels are modulated in hypertensive COVID-19 patients treated with different antihypertension drugs
منشور في 2022"…The length of hospital stay is correlated with ACE2 levels (<i>r </i>= 0.3, <i>p </i>= 0.003). Angiotensin II levels decreased with severity (<i>p</i> = 0.04). …"
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329
Performance of Different Concrete Types Exposed to Elevated Temperatures: A Review
منشور في 2022"…Most of the concrete types show a moderate and steady decrease in the strength up until 400 °C. However, the decrease is more rapid until the concrete reaches 800 °C or 1000 °C at which it spalls or cannot take any applied load. …"
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330
Deletion of <i>RFX6</i> impairs iPSC-derived islet organoid development and survival, with no impact on PDX1<sup>+</sup>/NKX6.1<sup>+</sup> progenitors
منشور في 2024"…Here, we aimed to understand the mechanisms underlying the impairment of pancreatic islet development and subsequent hypoplasia due to loss-of-function mutations in <i>RFX6</i>.</p><h3>Methods</h3><p dir="ltr">We examined regulatory factor X6 (RFX6) expression during human embryonic stem cell (hESC) differentiation into pancreatic islets and re-analysed a single-cell RNA-seq dataset to identify RFX6-specific cell populations during islet development. …"
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331
SYSTEM DYNAMICS APPROACH FOR WHOLE LIFE CYCLE COST MODELLING OF RESIDENTIAL BUILDING PROJECTS IN UNITED ARAB EMIRATES
منشور في 2020"…The applied adjusting risks are comprising three value levels. Minimum, mean, and maximum cost risks. …"
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332
Prehospital plasma transfusion versus standard of care following traumatic injury: a review of the systematic reviews and a meta-analysis
منشور في 2025"…By compiling all existing evidence, we aimed to investigate whether prehospital plasma (PHP) transfusion can be safely administered and improve the clinical outcomes of trauma patients.</p><h3 dir="ltr">Methods</h3><p dir="ltr">A systematic review (SR) and meta-analysis were conducted in accordance with the PRISMA guidelines to assess the effectiveness and safety of PHP transfusion compared to the standard of care in trauma patients. …"
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333
Feasibility of a group-based laughter yoga therapy on anxiety and happiness among community-dwelling older adults: A quasi-experimental study
منشور في 2024"…The Geriatric Anxiety Scale and Arabic Scale of Happiness were used to evaluate the participants' anxiety and happiness levels.</p><p><br></p><h3>Results</h3><p dir="ltr">A statistically significant decrease in anxiety level among the study group compared to the control group (Pre = 16.68 (7.35), immediate = 6.65 (2.89), post three-month = 7.68 (2.75), p=<0.001 and effect size = 0.715). …"
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334
Two-surgeon technique of parenchymal transection contributes to reduced transfusion rate in patients undergoing major hepatectomy
منشور في 2010"…Conclusion Although most factors that affect the red cell transfusion rate for liver resection are patient- or tumor-related, the parenchymal transection technique is under the surgeon's control. The decrease in transfusion rate associated with the use of the 2-surgeon technique emphasizes the important role of the hepatobiliary surgeon in determining outcomes after liver resection. …"
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335
Cardiorespiratory Fitness and Performance Adaptations to High-Intensity Interval Training: Are There Differences Between Men and Women? A Systematic Review with Meta-Analyses
منشور في 2023"…Meta-analyses revealed similar increases in V̇ O<sub>2max</sub> in women (g = 0.57; 95% CI 0.44–0.69) and men (g = 0.57; 95% CI 0.42–0.72), and powerAT in women (g = 0.38; 95% CI 0.13–0.64) and men (g = 0.38; 95% CI 0.11–0.64). Raw mean differences for change in V̇ O<sub>2max</sub> were Δ 0.32 L·min<sup>−1</sup> and 3.50 mL·kg<sup>−1</sup>·min<sup>−1</sup> in men, versus Δ 0.20 L·min<sup>−1</sup> and 3.34 mL·kg<sup>−1</sup>·min<sup>−1</sup> for women. …"
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336
Prediction of biogas production from chemically treated co-digested agricultural waste using artificial neural network
منشور في 2020"…An ANN model consists of three layers, 15 neutrons and 260 <i>epochs</i> accurately predict the CMP with 99.1% of data within ±10% deviation of the mean experimental value. …"
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337
Burden of disease scenarios for 204 countries and territories, 2022–2050: a forecasting analysis for the Global Burden of Disease Study 2021
منشور في 2024"…The Safer Environment scenario had its largest decrease in sub-Saharan Africa (5·2% [3·5–6·8]), the Improved Behavioural and Metabolic Risks scenario in north Africa and the Middle East (23·2% [20·2–26·5]), and the Improved Nutrition and Vaccination scenario in sub-Saharan Africa (2·0% [–0·6 to 3·6]). …"
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338
Behavior of axially loaded drilled shaft foundations with symmetric voids outside and inside the caging
منشور في 2014"…The objective of this research is to quantify the extent of loss in axial strength and stiffness of drilled shafts due to presence of three different types of symmetric voids throughout their lengths; also, to evaluate the potential for buckling of longitudinal bars within the various types of voids. …"
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339
Wait! What’s my job? Role ambiguity and role conflict as predictors of commitment among faculty
منشور في 2024"…Purpose: Faculty play a unique role in universities performing duties along the three fronts of teaching, research, and service. …"
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340
Alternative energy science and policy
منشور في 2011"…This dissertation studies the science and policy-making of alternative energy using biofuels as a case study, primarily examining the instruments that can be used to alleviate the impacts of climate change and their relative efficacy. Three case studies of policy-making on biofuels in the European Union, United States of America and Brazil are presented and discussed. …"
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masterThesis