Showing 541 - 560 results of 1,043 for search '(( a de decrease ) OR ( 5 ((((nn decrease) OR (point increase))) OR (a decrease)) ))', query time: 0.23s Refine Results
  1. 541

    Influence of shelf-life duration on mechanical, thermal and shape recovery motion derivatives of shape memory polyurethane by Vasavi, Boggarapu

    Published 2024
    “…In addition, Differential scanning calorimetry (DSC)exhibited a decrease in glass transition temperature (Tg) from S1 to S10, resulting in a corresponding reduction in the rate of shape restoration. …”
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  2. 542

    Shear performance of basalt fiber-reinforced concrete beams reinforced with BFRP bars by El Refai, Ahmed

    Published 2022
    “…Fourteen hybrid (BFRC-BFRP) beams with no stirrups were tested to failure under a four-point loading setup. The investigated parameters included the volume fraction, Vf, of the added fibers (0.75 and 1.5%), the reinforcement ratio of the BFRP bars,ρ, (0.31, 0.48, 0.69, 1.05, and 1.52%), and the shear span-todepth ratios, a/d, of the beams (3.3 and 2.5 for slender and short beams, respectively). …”
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  3. 543

    Smartphone addiction among Qatar University students: a cross-sectional study by Ashour, Reem

    Published 2020
    “…The mean daily duration of SPU among students was 6.5 hours per day (SD= 3.7), and he prevalence of SPA was 59%. …”
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  4. 544
  5. 545
  6. 546

    Electrospun polylactic acid/date palm polyphenol extract nanofibres for tissue engineering applications by Khadija M., Zadeh

    Published 2019
    “…Increasing the polyphenol concentration caused the tensile strength and Young’s modulus to decrease. The SEM graphs indicated a decrease in fibre diameter with increasing DP content. …”
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  7. 547

    Structural influence of chromium substituted magnetite ferrofluids on the optical and antibacterial characteristics by Babukutty, B.

    Published 2023
    “…As the composition of Cr increases from x = 0.2 to x = 0.8, the crystalline size decreases reaching a minimum value of 9 nm. …”
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  8. 548

    Undrained interface shear strength of fine-grained soils for near-shore marine pipelines by Eid, Hisham T.

    Published 2020
    “…The peak and residual interface shear strengths for a variety of normally consolidated soils were measured using a torsional ring shear apparatus modified to suit soil and interface testing under the undrained condition, which is usually prevalent at soil-marine pipeline interfaces. …”
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  9. 549
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  12. 552

    An Overview of Solid Waste Management and Plastic Recycling in Qatar by Al-Maaded, M.

    Published 2012
    “…The analysis showed that Qatar produced around 2,000,000 tons of solid municipal waste annually, corresponding to a daily generation rate per capita of about 2. 5 kg. …”
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  13. 553

    Interface modification of compatibilized polyethylene terephthalate/polypropylene blends: Effect of compatibilization on thermomechanical properties and thermal stability by Inuwa, Ibrahim M.

    Published 2015
    “…PET, PP, and SEBS-g-MAH were melt-blended in a single stLGusing the counter rotating twin screw extruder with compatibilizer concentrations of 0, 5, 10, and 15 phr, respectively. …”
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  14. 554

    BARRIERS AND DRIVERS OF GREEN BUILDING DEVELOPMENT IN QATAR by MADKOOR, AHMAD AMR MOHAMED FARAG

    Published 2024
    “…Using a questionnaire survey, the opinions of experts were used to evaluate the identified factors (that is, drivers and barriers) on a Likert 5-point scale. Relative importance of GB drivers and barriers in the Qatari context is determined as a result of Structural Equation Modelling (SEM) analysis. …”
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  15. 555

    Enhanced quality factor of polyvinyl formal (PVF) based nanocomposites filled with zinc oxide and carbon black nanoparticles for wireless sensing applications by Mohanapriya, M.K.

    Published 2019
    “…The incorporation of ZnO at 10% decreases Q-factor to 36.1. Incorporation of CBNP at 5% and ZnO at 5% further reduces the Q-factor to 13.7. …”
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  16. 556
  17. 557

    Development of pH-Controlled Aluminum-Based Polymeric Gel for Conformance Control in Sour Gas Reservoirs by Shamlooh M.

    Published 2020
    “…The results reveal that aluminum acetate, among the screened salts, has a controllable gelation time at pH conditions between 3.5 and 8.5 and is the most stable in the temperature range 25–100 °C. …”
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  18. 558
  19. 559

    Tobacco control in the Eastern Mediterranean region: implementation progress and persisting challenges by Abu-Rmeileh, Niveen M E

    Published 2022
    “…Tobacco use is the leading cause of preventable mortality worldwide, projected to claim 1 billion lives in the twenty-first century.1 Tobacco prevalence rates are expected to decrease across all the WHO regions by 2025 as a result of tobacco control efforts. …”
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  20. 560

    Investigation of Indoor Thermal Perceptions and Comfort Temperature in Educational Spaces in Qatar by Indraganti, Madhavi

    Published 2023
    “…The predicted mean vote (PMV) was significantly inaccurate up to three scale points and in 86.4% cases PMV mis-predicted by half a scale point or more. …”
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