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Showing 61 - 80 results of 238 for search '(((( lives decrease ) OR ((( designed decrease ) OR ( designed decrease ))))) OR ( mean decrease ))', query time: 0.10s Refine Results
  1. 61

    Structural and physical properties of the dust particles in Qatar and their influence on the PV panel performance by Brahim Aïssa (14157243)

    Published 2016
    “…The installation of PV systems aimed at optimizing solar energy yield is primarily dictated by its geographic location and installation design to maximize solar exposure. However, even when these characteristics have been addressed appropriately, there are other factors that adversely affect the performance of PV systems, namely the temperature-induced voltage decrease leading to a PV power loss and the dust accumulation (soiling). …”
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  3. 63

    Studying coral reef patterns in UAE waters using panel data analysis and multinomial logit and probit models by Ben Romdhane, Haifa

    Published 2020
    “…Furthermore, results demonstrated that the probability of severe damage increases with decreasing water oxygenation and with increasing temperature, light, salinity, acidity and nutrient levels. …”
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  4. 64

    Food safety knowledge attitude and practices of oncology nurses, in Lebanese hospitals by Angy, Mallah

    Published 2023
    “…Knowledge scores were higher among nurses holding a graduate degree (mean = 85; p < 0.05), and those who attended a training course (mean = 79; p < 0.05). …”
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  5. 65

    Impact of Work-Life Balance on Female Employee Motivation by Haleema Raja (22196926)

    Published 2023
    “…The results of the study demonstrated the importance of work-life balance to women's personal lives. Many working women are able to balance their careers and personal lives successfully because they have flexible schedules, are married, or earn a generous salary. …”
  6. 66
  7. 67

    Forecast of the outbreak of COVID-19 using artificial neural network: Case study Qatar, Spain, and Italy by Moayyad Shawaqfah (17280637)

    Published 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. …”
  8. 68

    Machine Learning and Carbonate Reservoirs : A Production Data Perspective on Permeability Modelling by Mohamad Faysal Baalbaki (21547373)

    Published 2024
    “…</p><p dir="ltr">The ANN was rigorously tested, showing remarkable accuracy with the highest mean squared error (MSE) being 7.02 and the lowest MSE being 1.19, demonstrating its capability of modeling permeability. …”
  9. 69

    Removal of phenols and dyes from aqueous solutions using graphene and graphene composite adsorption: A review by Abdulrahman Abu-Nada (17280628)

    Published 2021
    “…Amongst the different technologies used to decrease pollutant levels in water, adsorption technology is highly effective even at low pollutant concentrations. …”
  10. 70

    Production and investigation of flexible nanofibers of sPEEK/PVP loaded with RuO2 nanoparticles by Mariem Chamakh (14150481)

    Published 2021
    “…The effect of annealing and RuO<sub>2</sub> addition was illustrated by the decrease in fibers diameter. The vibration mode and structure of the samples were studied by Fourier transform spectroscopy (FTIR) along with Raman spectroscopy that revealed the strong interaction as well as crosslinking between the polymer blend and RuO<sub>2</sub>. …”
  11. 71

    Particle size impact on pyrolysis of multi-biomass: a solid-state reaction modeling study by Sabah Mariyam (14150859)

    Published 2023
    “…Both activation energy and pre-exponential factor decreased from 18.78 to 5.57 kJ/mol and 1.16 E+10 to 1.48 E+08 with reducing particle sizes. …”
  12. 72

    Characterizing the dynamics of climate and native desert plants in Qatar by Meshal Abdullah (17746950)

    Published 2024
    “…These findings suggest a continued decrease in vegetation coverage, leading to more drought seasons and impacting water and food security. …”
  13. 73

    Central and peripheral muscle fatigue following repeated‐sprint running in moderate and severe hypoxia by Nathan Townsend (14779642)

    Published 2020
    “…No significant differences between conditions for mean distance occurred in set 2. There was a decrease in maximal voluntary contraction torque (Δ = −31.4 ± 18.0 N m, <i>P</i> < 0.001) and voluntary activation (%VA; Δ = −7.1 ± 5.1%, <i>P</i> = 0.001) from Pre- to Post-set 1, but there was no effect of hypoxia. …”
  14. 74

    Investigating the impact of remittance outflows and oil price on economic growth in Gulf Cooperation Council countries by Mouyad Alsamara (17823668)

    Published 2023
    “…This study utilizes the nonlinear augmented mean group method to explore the possible asymmetric impact of remittance outflows on economic growth in Gulf Cooperation Council (GCC) countries for the period of 2000–2019. …”
  15. 75

    Investigating the impact of remittance outflows and oil price on economic growth in Gulf Cooperation Council countries by Mouyad, Alsamara

    Published 2023
    “…This study utilizes the nonlinear augmented mean group method to explore the possible asymmetric impact of remittance outflows on economic growth in Gulf Cooperation Council (GCC) countries for the period of 2000–2019. …”
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  16. 76

    Food safety knowledge attitude and practices of oncology nurses, in Lebanese hospitals by Angy Mallah (17831954)

    Published 2023
    “…Knowledge scores were higher among nurses holding a graduate degree (mean = 85; p < 0.05), and those who attended a training course (mean = 79; p < 0.05). …”
  17. 77

    A Quadratic Non-Isolated High Step-Up Single-Input Dual-Output DC–DC Topology Based on Coupled Inductors with Low Input Current Ripple by Vafa Marzang (17347048)

    Published 2025
    “…The CIs’ turn ratios give another freedom factor to increase the output voltages and decrease the switches’ stress. The proposed converter ensures low input current ripple by designing the first coupled inductor’s turn ratios. …”
  18. 78

    Do near-bedtime usage of smartphones and problematic internet usage really impact sleep? A study based on objectively recorded usage data by Aftab Alam (5158601)

    Published 2023
    “…</p><h3> Results</h3><p dir="ltr">The multivariate linear regression showed that the increase in PIU (β = −0.231, p < 0.001) and smartphone usage two hours before sleep (β = −0.246, p < 0.001) led to decrease in sleep duration. Regarding sleep distraction, multivariate linear regression analysis revealed that two hours before sleep was a significant and positive predictor of sleep distraction (β = 0.197, p = 0.003), whereas PIU was not significant. …”
  19. 79

    CO<sub>2</sub> enhanced gas recovery and sequestration in depleted gas reservoirs: A review by Ahmed Hamza (7224470)

    Published 2021
    “…Nanoscale basis of CO<sub>2</sub>-EGR using multiscale molecular simulation that could improve the design and operational conditions for CO<sub>2</sub>-EGR operations is overviewed. …”
  20. 80

    Colloid retention and mobilization mechanisms under different physicochemical conditions in porous media: A micromodel study by Safna Nishad (16932474)

    Published 2021
    “…<p dir="ltr">Clear understanding of pore-scale mechanisms that control transport and retention of colloids in porous media at different physicochemical conditions is critical to improve design and efficient cleanup methodologies of filter beds. …”