Showing 141 - 160 results of 260 for search '(((( steel decrease ) OR ((( ftir increase ) OR ( tie decrease ))))) OR ( mean decrease ))*', query time: 0.09s Refine Results
  1. 141

    Impact of staying at home measures during COVID-19 pandemic on the lifestyle of Qatar’s population: Perceived changes in diet, physical activity, and body weight by Muna Abed Alah (14779534)

    Published 2021
    “…Participants reported increased sitting/reclining time (1.94 h/day mean increase), screen times (2.05 h/day mean increase) with p < 0.001, and decreased exercise time (0.11 h/day mean reduction) with p < 0.001. …”
  2. 142

    Which factor explains the life‐history of <i>Xanthium strumarium</i> L., an aggressive alien invasive plant species, along its altitudinal gradient? by Rafi Ullah (8146836)

    Published 2022
    “…Among climatic variables, mean yearly temperature, mean annual yearly humidity, and mean day length in hours, while in soil variables, organic matter and nitrogen percentage significantly affect the phenological and morphological stages. …”
  3. 143

    Land surface temperature responses to land use dynamics in urban areas of Doha, Qatar by Shikha Patel (14151027)

    Published 2024
    “…The LST data derived from remote sensing sources demonstrates an upward trend for summer and a contrasting trend for winter. Specifically, the mean summer LST increases by 7.64 °C (0.34 °C annually), and the mean winter LST decreases by 4.87 °C (0.22 °C annually). …”
  4. 144
  5. 145

    Microwave-synthesized composite preformed particle gels based on tragacanth gum and palygorskite for high-salinity high-temperature conditions by Ahmed Ben Ali (17792594)

    Published 2025
    “…Comprehensive characterization using XRD, XRF, FTIR, SEM, and TGA confirmed Pal's successful grafting, thermal reinforcement, and morphological integration into the PPG matrix. …”
  6. 146
  7. 147

    2D magnesium phosphate resorbable coating to enhance cell adhesion on titanium surfaces by Amir, Elhadad

    Published 2024
    “…Various techniques were used to study the phase composition of the coatings, including FTIR, Raman spectroscopy, NMR, and XRD analysis. …”
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  8. 148

    Effect of carbon nanotubes on the bonding mechanism of non-corrosive reinforcements to concrete by Alaa, Taha

    Published 2024
    “…This study aimed to assess the impact of waterborne pre-dispersed multiwall carbon nanotubes (MWCNTs) at a concentration of 0.2 wt % on the bond strength between concrete and non-corrosive reinforcements, including stainless steel (SS), glass fiber reinforced polymers (GFRP), and basalt fiber reinforced polymers (BFRP) bars. …”
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  9. 149

    Investigating mixed biosolids and cardboard for methylene blue adsorption: Activation, adsorption modelling and thermodynamics by Shifa Zuhara (14150862)

    Published 2023
    “…Additionally, Fourier Transform Infrared Spectroscopy (FTIR) results indicate increased C–O–C stretches and O–H bonds after activation of the samples. …”
  10. 150

    Association Between Three-Months Vitamin D Supplementation and Depressive Symptomatology incidence among Saudi Arabian Adults by Khaddaj, Rashel

    Published 2022
    “…Results: The final sample size included 71 participants with an average age of 30.23 ±7.66and constituted of 59.2% females. The mean baseline 25(OH)D3 concentration was 16.92±7.23ng/ml in the vitamin D group and 16.44±5.91 ng/ml in the control group (p =0.76). …”
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    masterThesis
  11. 151

    Effect of carbon nanotubes on the bonding mechanism of non-corrosive reinforcements to concrete by Alaa Taha (17302783)

    Published 2024
    “…<p>This study aimed to assess the impact of waterborne pre-dispersed multiwall carbon nanotubes (MWCNTs) at a concentration of 0.2 wt % on the bond strength between concrete and non-corrosive reinforcements, including stainless steel (SS), glass fiber reinforced polymers (GFRP), and basalt fiber reinforced polymers (BFRP) bars. …”
  12. 152

    Comparative Study of Several Energy Dissipating Devices by Abdul-Latif, Akrum

    Published 2011
    “…It is concluded that the energy absorbed for a given system decreases with the increase of the R ratio. It is recognized that the highest absorbed energy is obtained in the constrained situation with deformable non-deformable compared to the other situations. …”
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  13. 153

    The distribution of toxic sources in Louisiana by Djoundourian, Salpie Sarkis

    Published 1993
    “…A distance gradient analysis indicates that as distance from the nearest toxic source increases, the mean percentage of blacks in the community decreases and the mean percentage of whites increases. …”
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    masterThesis
  14. 154

    Comparative study of structural and superconducting properties of (Cu0.5Tl0.5)Ba2Ca2Cu3O10-δ phase substituted by copper fluoride and thallium fluoride by Kamar, A.

    Published 2021
    “…Additionally, with increasing fluorine content up to x = 0.2 CuF2 and y = 0.1 TlF, the phase fraction and the superconducting transition Tc were enhanced. …”
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  15. 155

    Potato Peels as an Adsorbent for Heavy Metals from Aqueous Solutions: Eco-Structuring of a Green Adsorbent Operating Plackett–Burman Design by Marwa El-Azazy (14151705)

    Published 2023
    “…<p>Treatment of wastewater is becoming a concern of an increasing prominence. Trace amounts of toxic metalloids and heavy metals (HMs) would contaminate large volumes of water. …”
  16. 156

    Transforming recycled construction waste fines into carbon sink material via accelerated mechanochemical carbonation: A novel approach to CO<sub>2</sub> sequestration by Marwa Saadeh (22282489)

    Published 2025
    “…<p dir="ltr">The increasing demand for sustainability in construction has driven research into alternative CO<sub>2</sub> sequestration and mineral utilization strategies. …”
  17. 157

    Investigating the suitability of poly tetraarylphosphonium based anion exchange membranes for electrochemical applications by Muthumeenal Arunachalam (11450796)

    Published 2021
    “…<div><p>Anion exchange membranes (AEMs) are becoming increasingly common in electrochemical energy conversion and storage systems around the world (EES). …”
  18. 158

    2D magnesium phosphate resorbable coating to enhance cell adhesion on titanium surfaces by Amir Elhadad (18192829)

    Published 2024
    “…Various techniques were used to study the phase composition of the coatings, including FTIR, Raman spectroscopy, NMR, and XRD analysis. …”
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