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421
The downside of cardiac devices insertion
منشور في 2015"…<p>In the past decade, there has been a significant worldwide increase in the implantation of cardiac devices such as permanent pacemakers, cardiac defibrillators, and biventricular pacemakers, and this trend is likely to continue because of increasing life expectancy. …"
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422
Influence of temperature on tire-pavement noise in hot climates: Qatar case
منشور في 2021"…However, no clear dependence on the temperature coefficient on the vehicle’s speed is observed in this study.…"
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article -
423
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424
An overview of wide and ultra wide bandgap semiconductors for next-generation power electronics applications
منشور في 2025"…<p dir="ltr">High-efficiency <u>power electronic converters</u> are imperative for future applications aiming to meet sustainability goals, as increased efficiency translates to reduced energy consumption. …"
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425
Numerical analysis of spatial distribution of carbon in methane dry reforming over supported nickel catalyst in a packed bed reactor
منشور في 2024"…As the temperature increased, the total carbon deposition decreased, although this reduction became negligible beyond 850 °C. …"
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article -
426
Thermal challenges in lithium-ion battery technology: Investigating performance and thermal stability
منشور في 2025"…Results show a significant reduction in discharge capacity, decreasing from 38.12 mAh in the first cycle to 24.36 mAh after 350 cycles at 55 °C, corresponding to a 36.1 % capacity loss. …"
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427
Associations between Bone Mineral Density and WOMAC Scores in Healthy Individuals: Insights from the Qatar Biobank
منشور في 2025"…However, BMD measures significantly contributed to predicting stiffness after controlling for sociodemographic variables (R2 = 0.065, ΔF(7, 1724) = 3.34, p = 0.002), with a higher total body BMD associated with increased stiffness and a higher trunk BMD associated with decreased stiffness. …"
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article -
428
WEB BASED ENGINEERING EDUCATION
منشور في 2020"…The use of Internet for distance education has received increasing attention over the past few years. But the real challenge of adapting this technology for engineering education is to facilitate the laboratory experiments via Internet. …"
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article -
429
IDENTIFICATION AND CONTROL STRATEGY APPLIED IN LOAD MANAGEMENT OF RESIDENTIAL AIR-CONDITIONERS
منشور في 2004"…Saudi power utilities are under increasing need for controlling the power demand because of severe limitations of power generation resources. …"
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masterThesis -
430
Physical exercise/fitness
منشور في 2011"…Both employees and employers will benefit from increased workforce physical fitness. Employees who exercise regularly benefit from improved health and employers with more physically fit workers are likely to reduce their employee health costs and lost productivity. …"
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article -
431
Impact of trace noble metals on the catalytic performance of LaNiMgO towards methane dry reforming
منشور في 2024"…In durability measurements, and after 140h LaNiMgO-Rh exhibited slight decay in the CO<sub>2</sub> conversion from 77.6 % to 70.5%, the CH<sub>4</sub> conversion decreased from 72.3% to 64.2%. …"
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432
The Jordan and Litani rivers in the Middle East. (c1996)
منشور في 1996احصل على النص الكامل
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masterThesis -
433
Unsupervised Feature-Based Visualization Tool Applied on Medical Data
منشور في 2020"…In a time when data is experiencing a remarkable growth in different fields, extracting and understanding the correlations between different data features is becoming increasingly important in many application areas, ranging over business, demographics, politics, and medicine, among others. …"
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masterThesis -
434
Evaluation of cell disruption methods for protein and coenzyme Q10 quantification in purple non-sulfur bacteria
منشور في 2024"…However, due to PNSB’s peculiar cell envelope (e.g., increased membrane cross-section for energy transduction) and relatively smaller cell size compared to well-studied microbial protein sources like yeast and microalgae, the effectiveness of common cell disruption methods for protein quantification from PNSB may differ. …"
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435
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436
Assessment of High-resolution Local Emissions and Land-use in Air Quality Forecasting at an Urban, Coastal, Desert Environment
منشور في 2022"…The model’s forecast accuracy was assessed against measurement data from five ground air quality monitoring stations in the greater metropolitan area of Doha over a one-month period. …"
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437
Public motives and willingness to participate in first-in-human clinical trials in Saudi Arabia: A new era in the making
منشور في 2019"…For every one unit increase in the attitudinal score, study participants were 1.03 [1.02–1.04] more likely to enroll in future trials, adj.P < 0.001. …"
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article -
438
Characterization of heavy vehicle headways in oversaturated interrupted conditions: Towards development of passenger car equivalency factors
منشور في 2021"…The simulation results suggest that PCE increases nonlinearly with increase in congestion level and with percentage of trucks; PCE's increase becomes less marked once sever congestion (stop-and-go with increasing queue lengths) conditions set in.…"
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article -
439
Columbus s.a.r.l. (c1994)
منشور في 1994احصل على النص الكامل
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masterThesis -
440
Assessing the Built Environment’s Reflectivity, Flexibility, Resourcefulness, and Rapidity Resilience Qualities against Climate Change Impacts from the Perspective of Different Sta...
منشور في 2023"…<p dir="ltr">The frequency and severity of climate change are projected to increase, leading to more disasters, increased built environment system (BES) vulnerability, and decreased coping capacity. Achieving resilience objectives in the built environment is challenging and requires the collaboration of all relevant sectors and professionals. …"