Showing 121 - 140 results of 281 for search '(((( lines decrease ) OR ((( designed decrease ) OR ( declines decrease ))))) OR ( mean decrease ))', query time: 0.12s Refine Results
  1. 121

    Rooftop Photovoltaic Systems Adoption Using a Sequential Mixed Methods Approach in Qatar by Omar Alrawi (18060856)

    Published 2024
    “…Solar energy technologies continue to decrease in cost and increase efficiency. Solar energy possesses the potential to fulfill the entire world's energy demand adequately and become the energy source of the future. …”
  2. 122

    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). …”
  3. 123
  4. 124

    Evaluation of pretreatment and membrane configuration for pressure-retarded osmosis application to produced water from the petroleum industry by Dareen Dardor (17052381)

    Published 2021
    “…When minimally pretreated PW (10-micron cartridge filtration (CF)) was tested in FLS mode, severe membrane fouling occurred and the PRO flux decreased by 60%. In contrast, HF modules showed <1% flux decrease under both minimal and intermediate pretreatment schemes. …”
  5. 125

    Evapotranspiration and water availability response to climate change in the Middle East and North Africa by Salah Basem Ajjur (14150967)

    Published 2021
    “…Relative to the reference period (1981–2010), the decline in annual water availability would reach 26 (62) mm by 2100 under SSP2-4.5 (SSP5-8.5). …”
  6. 126

    An Exploration of Smoking Patterns Among People with Serious Mental Illness Attending an Outpatient Clinic in Qatar by Monica Zolezzi (10115698)

    Published 2022
    “…Many countries worldwide have observed a decrease in the prevalence of tobacco smoking; however, the smoking rates among people with SMI have declined much less than in those without mental illness. …”
  7. 127

    Fluid-Structure-Acoustic coupling analysis for external laminar and turbulent fluid flows by Tohid Adibi (17871551)

    Published 2023
    “…The results indicate that the transmission loss is 27% more at the elastic plate’s highest position. By decreasing the length of the elastic plate by 50%, the mean transmission loss is reduced by 9%. …”
  8. 128

    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. …”
  9. 129

    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>. …”
  10. 130

    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. …”
  11. 131

    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. …”
  12. 132

    Cardiorespiratory Fitness and Performance Adaptations to High-Intensity Interval Training: Are There Differences Between Men and Women? A Systematic Review with Meta-Analyses by Merilyn Lock (9440240)

    Published 2023
    “…Data were sub-grouped for men and women, baseline training level, mean age, intervention type, and intervention length. …”
  13. 133

    Effect of speed and gradient on plantar force when running on an AlterG® treadmill by Athol Thomson (6651008)

    Published 2021
    “…<h3>Background</h3><p dir="ltr">Anti-gravity treadmills are used to decrease musculoskeletal loading during treadmill running often in return to play rehabilitation programs. …”
  14. 134

    Analyzing the Influence of Climate and Anthropogenic Development on Vegetation Cover in the Coastal Ecosystems of GCC by Abhilash Dutta Roy (22466830)

    Published 2025
    “…The spatiotemporal analysis showed trends in land cover changes, with agricultural areas generally increasing (21.6%) and bareland steadily decreasing (− 21.2%). Dense vegetation declined by 35% from 2003 to 2023, while mangroves increased by 6%. …”
  15. 135

    Turkronicles: diachronic resources for the fast evolving Turkish language by Togay Yazar (22828175)

    Published 2025
    “…Despite the substantial vocabulary changes, we demonstrate that it is possible to identify old Turkish words that have the same meanings with newly coined ones using word embeddings. …”
  16. 136

    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. …”
  17. 137

    A pathway to 25% reduction in greenhouse gas emission by 2030 using GIS-Based multi-criteria decision making for renewables, date palm (phoenix dactylifera), and carbon credits: a... by Hazrat Bilal (7367477)

    Published 2024
    “…<p dir="ltr">Qatar is making concerted efforts at the national level to decrease anthropogenic greenhouse gas emissions. The country has set its National Determined Contribution (NDC) in line with the Paris Agreement to reduce its overall emissions by 25% by the year 2030. …”
  18. 138

    A genetically encoded BRET-based SARS-CoV-2 Mpro protease activity sensor by Anupriya M. Geethakumari (17052375)

    Published 2022
    “…<p dir="ltr">The main protease, M<sup>pro</sup>, is critical for SARS-CoV-2 replication and an appealing target for designing anti-SARS-CoV-2 agents. Therefore, there is a demand for the development of improved sensors to monitor its activity. …”
  19. 139

    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. …”
  20. 140

    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. …”