يعرض 641 - 660 نتائج من 1,763 نتيجة بحث عن '(( 10 ((peer decrease) OR (((nn decrease) OR (a decrease)))) ) OR ( 2020 2021 decrease ))*', وقت الاستعلام: 0.14s تنقيح النتائج
  1. 641

    Investigating the Effect of a Proposed Educational Robot on Students‘ Motivation and Learning of Thermodynamic Concepts حسب OMARI, Slimane

    منشور في 2024
    "…The study was carried out during the 2020-2021 school year. The experimental group was taught the temperature lesson using educational robotics (ER). …"
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  2. 642
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  11. 651

    Experimental investigation on the compressibility of Al/Al2O3 nanocomposites حسب Wagih, Ahmed

    منشور في 2016
    "…The results showed that the grain size of milled powders was about 43 nm with a noticeable presence of agglomerates at 10 wt.% of Al2O3. …"
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  12. 652
  13. 653

    Effect of Magnetic Baffles and Magnetic Nanofluid on Thermo-Hydraulic Characteristics of Dimple Mini Channel for Thermal Energy Applications حسب Souayeh, Basma

    منشور في 2022
    "…In addition, there is a decrease in the pressure drop of 10.82%, 16.778%, and 26.75% when magnetic fields of 1200 G, 1500 G, and 2000 G, respectively, are applied at x = 15 mm, as compared to flow without magnetic field when the pitch = 10 mm. …"
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  14. 654

    Impact of SARS-CoV-2 on Ambient Air Quality in Northwest China (NWC) حسب Zaib, Shah

    منشور في 2021
    "…The proportion of air quality Class I improved by 32.14%, and the number of days with PM2.5, SO2, and NO2 as primary pollutants decreased while they increased for PM10, CO, and O3 in 2020. …"
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  19. 659

    Managing multitype capacity resources for frequency regulation in unit commitment integrated with large wind ramping حسب Hemmati, Reza

    منشور في 2021
    "…It is verified that decreasing the frequency regulation capacity by 10% reduces wind integration level by 94%. …"
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  20. 660