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101
Thermally Conductive Polyethylene/Expanded Graphite Composites as Heat Transfer Surface: Mechanical, Thermo-Physical and Surface Behavior
منشور في 2020"….% EG loading, the thermal conductivity of HDPE was increased by 372%. Moreover, the surface wettability of the HDPE/EG composite was enhanced by corona and RF plasma treatment as demonstrated by the increase in surface free energy from 28.5 mJ/m2 for untreated HDPE/EG to 55.5 and 54.5 mJ/m2 for HDPE/EG treated by corona and RF plasma, respectively. …"
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102
A SENSITIVE APPROACH TO DETERMINE THE HEALTH STATUS OF I-BEAMS BY MEASURING ITS NONLINEARITY THROUGH THE USE OF RAYLEIGH WAVES
منشور في 2019"…The present study focusses on evaluating the health status of a 1018 steel I-beam using a new nonlinearity parameter defined for Rayleigh waves. …"
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103
Shear Strengthening of Reinforced Concrete Beams Using CFRP Wraps
منشور في 2019"…The need to retrofit existing reinforced concrete (RC) structures have increased over the decades due to corrosion of steel reinforcement inside the concrete, neglect and overuse, and increased loading. …"
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104
Environmental and Economic Life Cycle Analysis of Primary Construction Materials Sourcing Under Geopolitical Uncertainties: A Case Study of Qatar
منشور في 2019"…The results showed that the mode of transport plays a significant role in terms of carbon dioxide emissions as opposed to distance traveled. However, the increase in distance coupled to the majority shift from land to sea-based transport resulted in an overall increase in carbon emissions and costs post-crisis. …"
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105
Self-reported awareness and attitude of cancer patients towards clinical nurse coordinators
منشور في 2017"…Responses on Likert scales were converted to percentage mean scores. Results: The overall percentage mean scores ± standard deviation of knowledge was 59 ± 17, perception towards clinical nurse coordinators (79 ± 14) and attitude towards seeking their services (69 ± 16). …"
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106
Effect of clinical hyperthyroidism and hypothyroidism on patent diabetes. 59 cases
منشور في 1983"…Following treatment of the hyperthyroidism, control was improved in 63%, with an 11-83% (mean 44%) decrease in insulin dosage in 59% of them. …"
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107
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108
Environmental impacts of using recycled plastics in concrete
منشور في 2022"…<p>The urbanization process adds to the increase in solid waste generation, increased environmental impacts, and solid waste management failures. …"
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109
Advanced Composites as Reinforcement for Concrete
منشور في 2021"…Recently, the demand for building concrete structures reinforced with steel rebars is gradually increasing worldwide. The serviceability of these reinforced concrete structures is affected by multiple factors, one of which is exposure to extreme weather conditions. …"
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110
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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111
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112
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113
Tranexamic Acid for Traumatic Injury in the Emergency Setting: A Systematic Review and Bias-Adjusted Meta-Analysis of Randomized Controlled Trials
منشور في 2024"…This meta-analysis indicated an 11% decrease in the death risk at 1 month after TXA use (odds ratio [OR] 0.89, 95% confidence interval [CI] 0.84 to 0.95) with a number needed to treat of 61 to avoid 1 additional death. …"
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114
BRET-based biosensors for SARS-CoV-2 oligonucleotide detection
منشور في 2024"…<p dir="ltr">The need for the early detection of emerging pathogenic viruses and their newer variants has driven the urgent demand for developing point-of-care diagnostic tools. …"
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115
Sleeve Gastrectomy in Patients with Type 2 Diabetes: Anthropometric and Cardiometabolic Improvements at 1, 3, 5, 7, and 9 years—Are the Initial Benefits Sustained?
منشور في 2025"…Mean HbA1c significantly decreased from 8.1%preop to 6.77%<sub>year 9</sub>. …"
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117
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118
Performance of Structures Exposed to Extreme High Temperature - An Overview
منشور في 2013"…Recommendations from different design codes to increase fire resistance of structures are introduced. …"
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119
Forecast of the outbreak of COVID-19 using artificial neural network: Case study Qatar, Spain, and Italy
منشور في 2021"…The model sensitivity was analyzed using the root mean square error (RMSE), the mean absolute percentage error and the regression coefficient index R2, which yielded highly accurate values of the predicted correlation for the infected and dead cases of 0.99 for the dates considered. …"
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120
Bond Stress-Slip Models and Behavior of Aluminum Alloys-Concrete Interface
منشور في 2017احصل على النص الكامل
doctoralThesis