Showing 81 - 100 results of 406 for search '(((( steel increase ) OR ((( less decrease ) OR ( ftir decrease ))))) OR ( mean decrease ))', query time: 0.11s Refine Results
  1. 81

    Shear Strengthening of Reinforced Concrete Beams Using CFRP Wraps by Mhanna, Haya H.

    Published 2019
    “…The need to retrofit existing reinforced concrete (RC) structures have increased over the decades due to corrosion of steel reinforcement inside the concrete, neglect and overuse, and increased loading. …”
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  2. 82
  3. 83

    Environmental and Economic Life Cycle Analysis of Primary Construction Materials Sourcing Under Geopolitical Uncertainties: A Case Study of Qatar by Shaikha Al-Nuaimi (18623737)

    Published 2019
    “…The results showed that the mode of transport plays a significant role in terms of carbon dioxide emissions as opposed to distance traveled. However, the increase in distance coupled to the majority shift from land to sea-based transport resulted in an overall increase in carbon emissions and costs post-crisis. …”
  4. 84

    Self-reported awareness and attitude of cancer patients towards clinical nurse coordinators by Deeb, Ahmad

    Published 2017
    “…Responses on Likert scales were converted to percentage mean scores. Results: The overall percentage mean scores ± standard deviation of knowledge was 59 ± 17, perception towards clinical nurse coordinators (79 ± 14) and attitude towards seeking their services (69 ± 16). …”
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  5. 85

    Effect of clinical hyperthyroidism and hypothyroidism on patent diabetes. 59 cases by Hirbli, K.

    Published 1983
    “…Following treatment of the hyperthyroidism, control was improved in 63%, with an 11-83% (mean 44%) decrease in insulin dosage in 59% of them. …”
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  6. 86

    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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  7. 87

    Graphite and metal nitrate-infused HDPE composites for enhanced thermal performance in energy-efficient building envelopes by Mohammad Amir Khan (23770803)

    Published 2025
    “…Analysis such as Fourier Transform Infrared Spectroscopy (FTIR), X-ray Diffraction (XRD), Differential Scanning Calorimetry (DSC), Thermogravimetric Analysis (TGA), Scanning Electron Microscopy (SEM), and dielectric spectroscopy analyses further revealed extensive interaction between filler matrices, a decrease in phonon scattering, and a positive increase in crystallinity which led to the improved thermal performance.The TGA results showed that the composite exhibited greater thermal stability, and the residue mass after the decomposition process was 9%, indicating increased carbonization and structural integrity. …”
  8. 88

    Environmental impacts of using recycled plastics in concrete by Furqan Tahir (14429547)

    Published 2022
    “…<p>The urbanization process adds to the increase in solid waste generation, increased environmental impacts, and solid waste management failures. …”
  9. 89

    Advanced Composites as Reinforcement for Concrete by Alsamaraie, Ibrahim

    Published 2021
    “…Recently, the demand for building concrete structures reinforced with steel rebars is gradually increasing worldwide. The serviceability of these reinforced concrete structures is affected by multiple factors, one of which is exposure to extreme weather conditions. …”
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  10. 90
  11. 91

    Multilayer Reversible Data Hiding Based on the Difference Expansion Method Using Multilevel Thresholding of Host Images Based on the Slime Mould Algorithm by Abu Zitar, Raed

    Published 2022
    “…In the DE-based RDH method, finding spaces that create less distortion in the marked image is a significant challenge, and has a high insertion capacity. …”
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  13. 93

    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. …”
  14. 94

    Improvement of the Superconducting Properties of GdBa2Cu3O7-δ with Nano-Sized Ferrite Addition by Malaeb, W.

    Published 2019
    “…These results indicate an improvement of grain connectivity, decrease of voids between the grains, and decrease of porosity in Gd123 compound resulting from CoFe2O4 addition consistent with the mechanical properties measured before. …”
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  15. 95

    The Photocatalytic Degradation of 2,3,7,8-Tetrachlorodibenzo-p-Dioxin in the Presence of Silver–Titanium Based Catalysts by Samara, Fatin

    Published 2020
    “…Byproducts of degradation were evaluated using Gas chromatography/mass spectrometry (GC–MS), resulting in 2,3,7-trichlorodibenzo-p-dioxin, a lower chlorinated congener and less toxic, as the main degradation product. Enzyme Linked Immunosorbent Assay (ELISA) was used to evaluate the relative toxicity of the degradation byproducts were a decrease in optical density indicated that some products of degradation could be potentially more toxic than the parent TCDD. …”
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  16. 96

    Performance of Structures Exposed to Extreme High Temperature - An Overview by Yehia, Sherif

    Published 2013
    “…Recommendations from different design codes to increase fire resistance of structures are introduced. …”
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  17. 97

    Synergetic effects of dodecylamine-functionalized graphene oxide nanoparticles on antifouling and antibacterial properties of polysulfone ultrafiltration membranes by Abedalkader Alkhouzaam (15842647)

    Published 2021
    “…GO and rGO-DDA were analyzed using Raman spectroscopy, FTIR, SEM, TEM, and TGA that all confirmed the successful functionalization of GO structure. …”
  18. 98

    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. …”
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