يعرض 421 - 440 نتائج من 935 نتيجة بحث عن '(( 16 b decrease ) OR ( 5 ((((wt decrease) OR (a decrease))) OR (nn decrease)) ))', وقت الاستعلام: 0.23s تنقيح النتائج
  1. 421
  2. 422

    Combined effects of treated domestic wastewater, fly ash, and calcium nitrite toward concrete sustainability حسب Abushanab, Abdelrahman

    منشور في 2021
    "…Test results revealed that TWW slightly decreased concrete compressive and flexural strengths by 5%-12%, whereas it dramatically increased the porosity and chloride permeability by about 40%. …"
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  3. 423

    Optimizing nutrient removal of moving bed biofilm reactor process using response surface methodology حسب Almomani F.

    منشور في 2020
    "…Reactors demonstrated stable biofilm characteristics except for a slight decrease in biofilm thickness due to flow-shear stress. …"
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  4. 424
  5. 425
  6. 426

    The burden of ischemic heart disease and the epidemiologic transition in the Eastern Mediterranean Region: 1990-2019 حسب Sadeghi, Masoumeh

    منشور في 2023
    "…The age-standardized prevalence of IHD in the EMR increased from 5.0% to 5.5% between 1990 and 2019, while it decreased at the global level. …"
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  7. 427
  8. 428

    The impact of intermittent fasting during Ramadan on psychomotor and cognitive skills in adolescent athletes حسب Bougrine, Houda

    منشور في 2024
    "…Methods: To achieve this purpose, a cohort of 23 female handball players, aged 17.2 ± 0.5 years, participated in a series of six testing sessions: one conducted prior to Ramadan (R0), and others during the first (R1), second (R2), third (R3), and fourth (R4) weeks of Ramadan, followed by a session in the week after Ramadan (R5). …"
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  9. 429

    Inter-annual variability and distribution of aerosols during winters and aerosol optical thickness over Northeastern Pakistan حسب Shahid, M. Z.

    منشور في 2020
    "…ir pollution during winters over north-eastern (NE) Pakistan (71–74.5 E, 28–34 N) is a major challenge that affects human health, climate and daily life. …"
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  10. 430

    Physico-mechanical Properties of Sustainable Building Material Based Gypsum and Recycled Polyethylene Waste حسب Amina, Djoudi

    منشور في 2023
    "…Results proved the positive effect of the introducing of PET particles in the matrix of gypsum mortar, the lightening of this material but a decrease of mechanical properties was recorded comparing in to reference without polyethylene particles. …"
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  11. 431

    Thermoelectric properties of SbNCa3 and BiNCa3 for thermoelectric devices and alternative energy applications حسب Bilal, M.

    منشور في 2014
    "…The maximum values of thermal conductivity are 92×1014 W/m K s and 88×1014 W/m K s for SbNCa3 and BiNCa3 respectively at a temperature of 900 K. The peak values of 5×1020/Ω m s and 5.2×1020/Ω m s are achieved for n-type SbNCa3 and BiNCa3 respectively at a temperature of 300 K. …"
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  12. 432

    Enhancing the production of biogas through anaerobic co-digestion of agricultural waste and chemical pre-treatments حسب Almomani F.

    منشور في 2020
    "…The results revealed that the highest cumulative methane production (CMP) of 297.99 NL/kgVS can be generated by co-digestion of ASWs and CD at a ratio of 60:40. Further improvement was achieved via alkalinity treatment with 1.0 g of NaHCO3/gVS leading to decrease in lignin, cellulose, and hemicellulose contents of feedstock by 3.5%, 10.5% and 15.9%, respectively, converting them to soluble fractions and improving the CMP by 11.2–29.7% based on substrate quality. …"
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  13. 433

    The effects of gas tungsten arch welding on the corrosion and mechanical properties of AA 6061 T6 حسب Eltai, Elsadig

    منشور في 2013
    "…Corrosion of welded and un-welded Aluminum Alloy 6061 T6 was investigated by immersing specimens in 3.5% (wt) NaCl solution. Potentiodynamic and open circuit potential measurements were conducted. …"
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  14. 434

    Evaluation of different personalized ventilation air terminal devices: Inhalation vs. clothing-mediated exposures حسب Al Assaad, Douaa

    منشور في 2021
    "…Increasing the flow to 10 l/s led to reductions of 89% in exposure and 56.5% in deposition. A VDG delivering 5 l/s reduced exposure by 33% while deposition reduction was negligible at 3%. …"
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  15. 435
  16. 436
  17. 437

    Enhancement of mechanical and corrosion resistance properties of electrodeposited NiP-TiC composite coatings حسب Fayyaz O.

    منشور في 2021
    "…Vickers microhardness and nanoindentation results demonstrate the increase in the hardness with an increasing amount of TiC particles attaining its terminal value (593HV100) at the concentration of 1.5 g L−1. Further increase in the concentration of TiC particles results in a decrease in hardness, which can be ascribed to their accumulation in the Ni–P matrix. …"
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  18. 438

    Bond Strength of Basalt FRP Bars with Different Surface Treatments to Plain and Fiber-Reinforced Concrete حسب Al-Hamrani, Abathar

    منشور في 2023
    "…The average bond strength in the ribbed bars was recorded as 37.17 MPa, whereas it was recorded as 16.44 MPa in the sand-coated bars. Also, the addition of PP fibers to concrete revealed a slight increase in bond strength of 6.5% compared to plain concrete. …"
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  19. 439

    Differentiation of human olfactory bulb-derived neural stem cells toward oligodendrocyte. حسب Marei, Hany E

    منشور في 2018
    "…The differentiation medium, containing cAMP, PDGFA, T3, and all-trans-retinoic acid (ATRA), promotes OBNSCs to generate mostly oligodendrocytes (OLs) displaying morphological changes, and appearance of long cytoplasmic processes. OBNSCs showed, after 5 days in OLs differentiation medium, a considerable decrease in the number of nestin positive cells, which was associated with a concomitant increase of NG2 immunoreactive cells and few O4(+)-OPCs. …"
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  20. 440