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3D Printable Ca(OH)<sub>2</sub>-based geopolymer concrete with steel fiber reinforcement
منشور في 2025"…<p dir="ltr">This study investigates the impact of varying steel fiber (SF) content (0%, 0.8%, 1.0%, and 1.2% by volume) on the mechanical and durability properties of 3D-printed Ca(OH)<sub>2</sub>-activated geopolymer concrete (GPC). …"
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42
Reinforcement R-learning model for time scheduling of on-demand fog placement
منشور في 2020"…We also demonstrate the ability of our model to improve over time by adapting the new demand of users. Experiments comparing the decisions of our model with two other potential fog placement approaches used for task/service scheduling (threshold based and random based) show that the number of processed requests performed by the cloud decreases from 100 to 30% with a limited number of fogs to push. …"
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43
Ambulatory general urgent clinic: an initiative at the time of COVID-19 pandemic
منشور في 2024"…Our quality improvement study aimed to decrease the waiting time by 20%, from 21 days in January 2021 to 14 days in April 2021, to evaluate the newly established clinics for urgent referrals during the COVID-19 pandemic, and to assess the physicians’ satisfaction regarding these clinics.…"
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44
Deep Learning for Dynamic Wildlife Monitoring: A Real-Time Approach
منشور في 2025"…The parameters of the fine-tuned YOLOv11 decreased by 30% relative to the previous version, resulting in a very small model size of 5.5 MB and reduced processing time. …"
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45
Enhancement of the corrosion resistance of mild steel with femtosecond laser- nanostructuring and CrCoNi medium entropy alloy coating
منشور في 2022"…In this work, the corrosion resistance of mild steel surface nanostructured with a femtosecond laser and coated with high corrosion resistant CrCoNi (CCN) medium entropy alloy through magnetron sputtering is studied. …"
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46
Effect of Girder Damage on the Structural Behavior of Slab-on-Girder Bridges
منشور في 2011احصل على النص الكامل
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47
The Impact of COVID-19 on the HIV Cascade of Care in Botswana – An Interrupted Time Series
منشور في 2024"…In multivariable Poisson interrupted time series regression, the COVID-19 lockdown was associated with a 27% decrease in the monthly numbers of HIV tests (IRR 0.73, 95%CI 0.72–0.73), a 25% decrease in HIV positive tests (IRR 0.75, 95%CI 0.71–0.79), and a 43% reduction in ART initiations (IRR 0.57, 95%CI 0.55–0.60). …"
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48
Influence of temperature on tire-pavement noise in hot climates: Qatar case
منشور في 2021"…There is an apparent trend of decreasing temperature coefficient with increasing mean texture depth of dense graded asphalt pavements. …"
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49
Swimming exercise improves short‐ and long‐term memories: Time‐course changes
منشور في 2021"…However, the memory enhancement profile following the time-course of exercise training remains unknown. …"
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50
An empirical evaluation of the technology cycle time indicator as ameasure of the pace of technological progress in superconductortechnology
منشور في 1999"…This study found the trend in TCT changed abruptly from gradually increasing (slowing in cycle time) to steadily decreasing (speeding up in cycle time) following the discovery of high-temperature superconductors. …"
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51
Capacity allocation for voice over IP networks using maximum waiting time models
منشور في 2004"…However, the amount of network resources could be drastically decreased if only a small number of all voice connections are allowed to be negatively affected. …"
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conferenceObject -
52
Towards Industry 4.0 and Sustainable Manufacturing Applying Environmentally Friendly Machining of a Precipitation Hardened Stainless Steel Using Hot Turning Process
منشور في 2023"…In this research, the conventional and hot turning of AISI630 hardened stainless steel have been investigated using PVD-(Ti,Al)N/(Al,Cr)<sub>2</sub>O<sub>3</sub> coated carbide cutting tools at various feed rates and cutting speeds. …"
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53
Driving against the clock: Investigating the impacts of time pressure on taxi and non-professional drivers’ safety and compliance
منشور في 2024"…<p>Drivers often encounter time pressure, which can lead to riskier driving habits, decreased safety margins, and a higher chance of accidents. …"
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55
Biomolecular changes and subsequent time-dependent recovery in hippocampal tissue after experimental mild traumatic brain injury
منشور في 2021"…This study reports the time-dependent contextual and structural effects of TBI on hippocampal brain tissue. …"
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56
Electrochemical Studies on the Corrosion Behavior of Common Metals in Eutectic Ionic Liquids
منشور في 2017احصل على النص الكامل
doctoralThesis -
57
Insights from bond-slip investigations in different reinforced concrete mixtures for LNG containment
منشور في 2021"…<p dir="ltr">Understanding the concrete-steel interface's behavior at cryogenic temperatures is important for designing concrete for direct liquefied natural gas (LNG) containment; such behavior is currently unclear. …"
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58
Bulk passivation of perovskite films utilizing halide anion ionic liquids
منشور في 2023"…The decay of charge carriers within the perovskite film before and after passivation with ILs was measured by Time Resolved Photoluminescence Spectroscopy (TRPL). …"
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59
Theoretical and Experimental evaluation of the health status of a 1018 steel I Beam using nonlinear Rayleigh waves: Application to evaluating localized plastic damage due to Impact...
منشور في 2019"…This study proposes a sensitive and baseline-free method to evaluate the health status of a 1018 steel I-beam by measuring its material nonlinearity using a new nonlinearity parameter defined for Rayleigh waves. …"
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60
The Effect of Experimental Recuperative and Appetitive Post-lunch Nap Opportunities, With or Without Caffeine, on Mood and Reaction Time in Highly Trained Athletes
منشور في 2021"…<h3>Purpose</h3><p dir="ltr">To investigate the effects of placebo (PLA), 20 min nap opportunity (N20), 5mg·kg<sup>−1</sup> of caffeine (CAF), and their combination (CAF+N20) on sleepiness, mood and reaction-time after partial sleep deprivation (PSD; 04h30 of time in bed; <i>study 1</i>) or after normal sleep night (NSN; 08h30 of time in bed; <i>study 2</i>).…"