يعرض 701 - 720 نتائج من 980 نتيجة بحث عن '(( 2020 we decrease ) OR ( 5 ((steel decrease) OR (((mean decrease) OR (a decrease)))) ))', وقت الاستعلام: 0.17s تنقيح النتائج
  1. 701

    Investigating the succession process of native desert plants over hydrocarbon-contaminated soils using remote sensing techniques حسب Meshal, Abdullah

    منشور في 2023
    "…We also observed that the succession process of vegetation growth over hydrocarbon-contaminated soils could be associated with vegetation growth on a clean sediment layer covering the oil layer. …"
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  2. 702
  3. 703

    INVESTIGATION OF SPATIOTEMPORAL VARIABILITY AND CONTAMINATION OF PLASTIC MARINE DEBRIS IN QATAR’S COASTAL WATERS حسب Abayomi, Oyebamiji Abib

    منشور في 2015
    "…There has been a tremendous proliferation in plastic production in the last five decades due to its low cost and versatile applications. …"
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  4. 704

    Microstructure and compressive behavior of Al-Y2O3 nanocomposites prepared by microwave-assisted mechanical alloying حسب Mattli M.R.

    منشور في 2019
    "…The Al–1.5 vol. % Y2O3 nanocomposite exhibited the best ultimate compressive strength and yielded a strength of 359 ± 7 and 111 ± 5 MPa, respectively. …"
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  5. 705

    Functionalization of silica-coated magnetic nanoparticles as powerful demulsifier to recover oil from oil-in-water emulsion حسب Elmobarak W.F.

    منشور في 2021
    "…The Fe–Si-MNP exhibited excellent %Soil, reliable stability, and high magnetization values ranging between 46.1 and 80.2 emu/g. adding a 5 nm silica layer on the surface of the Fe–Si-MNP (i.e., Fe–Si-1) protected them from oxidation conditions, extended their service life, and achieved a %Soil of ∼96.3%. …"
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  6. 706
  7. 707
  8. 708
  9. 709

    Enhancing thermal and mechanical response of aluminum using nanolength scale TiC ceramic reinforcement حسب Reddy M.P.

    منشور في 2018
    "…the present work, nano-sized titanium carbide (0.5, 1.0 and 1.5 vol%) reinforced aluminum (Al) metal matrix composites were synthesized by powder metallurgy incorporating microwave sintering and hot extrusion. …"
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  10. 710

    Novel, selective EPO receptor ligands lacking erythropoietic activity reduce infarct size in acute myocardial infarction in rats حسب Kiss, K.

    منشور في 2016
    "…In study 4, AF43136 at 10 mg/kg decreased infarct size, similarly to the positive control CsA compared to the appropriate vehicle (39.4 ± 5.9% vs. 58.1 ± 5.4% and 45.9 ± 2.4% vs. 63.8 ± 4.1%, p < 0.05, respectively). …"
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  11. 711

    Psychiatric inpatients' views of their mental health, and their experience of social change, during the pandemic: A report from Qatar حسب Badanapurkar, Ashishkumar

    منشور في 2022
    "…: There is only limited information on how the COVID-19 pandemic has affected people diagnosed with mental health disorders, especially people admitted to psychiatric wards. We surveyed the views of inpatients at Qatar's only psychiatric hospital regarding how the pandemic had affected their mental health and social changes they had experienced during the pandemic. …"
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  12. 712
  13. 713

    Use and assessment of “e-plastics” as recycled aggregates in cement mortar حسب Makri, Chrysanthi

    منشور في 2019
    "…The obtained results, for all RPs, (especially those of 7.5% and 10%) exhibited an increase in the CS of the specimens by 15.4% and 7.8%, respectively, with the MoE decreased in both cases by 18.1% and 23.8%, respectively. …"
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  14. 714
  15. 715
  16. 716

    Enhancing compressive, tensile, thermal and damping response of pure Al using BN nanoparticles حسب Penchal Reddy M.

    منشور في 2018
    "…The addition of BN nanoparticulates enhanced the damping characteristics of pure Al with Al-1.5 vol.% BN nanocomposite exhibiting the maximum damping capacity and damping loss rate with a minimum change in elastic modulus. …"
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  17. 717

    Tribological studies of nanomodified mineral based multi-grade engine oil حسب Laad, M.

    منشور في 2017
    "…Wear rate for lubrication oil without nanoadditives was also found to be decreased with increase in sliding speed. Experimental results prove that nanoparticles can be used as a multifunctional additive in lubricating oil to enhance its tribological properties.…"
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  18. 718
  19. 719

    Impact of composition and salinity on swelling and gel strength of poly (acrylamide-co-acrylic acid) preformed particle gel حسب Ben Ali, Ahmed

    منشور في 2023
    "…On the contrary, PPG5, with the lowest acrylic acid and highest crosslinker content, has a swelling capacity of 239 g/g and more than 17 g/g in distilled and brine 1, respectively. …"
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  20. 720

    Enhanced performance of nano-sized SiC reinforced Al metal matrix nanocomposites synthesized through microwave sintering and hot extrusion techniques حسب Reddy, M. Penchal

    منشور في 2017
    "…In the present study, nano-sized SiC (0, 0.3, 0.5, 1.0 and 1.5 vol%) reinforced aluminum (Al) metal matrix composites were fabricated by microwave sintering and hot extrusion techniques. …"
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