يعرض 301 - 320 نتائج من 1,763 نتيجة بحث عن '(( 21 mean decrease ) OR ( 10 ((peter decrease) OR (((nn decrease) OR (a decrease)))) ))*', وقت الاستعلام: 0.17s تنقيح النتائج
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    Effect of Carbonyl Iron Particle Types on the Structure and Performance of Magnetorheological Elastomers: A Frequency and Strain Dependent Study حسب Salem, Ayman M. H.

    منشور في 2022
    "…Each MRE composition have three different concentrations, which is 5%, 10%, and 20% by volume. The dynamic properties of the fabricated samples are tested by compression oscillations on a dynamic mechanical analyzer (DMA). …"
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    Synthesis and characterisation of Co2+-incorporated ZnO nanoparticles prepared through a sol-gel method حسب Ba-Abbad, Muneer M.

    منشور في 2016
    "…A hexagonal wurtzite-phase structure of Co2+-doped ZnO was observed, with a slight decrease in particle size as the Co2+ doping concentration increased. …"
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    A MEASUREMENT CAMPAIGN TO INVESTIGATE THE EFFECT OF USING SOFT RAILPADS ON GROUND-BORNE VIBRATIONS FROM UNDERGROUND RAILWAYS حسب Alsharo, Anas

    منشور في 2023
    "…Insertion Gains were calculated from the acquired data, and the findings demonstrated that using the soft resilient railpads decreased the vibration level on the free surface by around 10 dB for the majority of frequencies in the range of 40-200 Hz.…"
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    Environment Degradation and Economic Growth in the Qatar Economy: Evidence from a Markov Switching Equilibrium Correction Model حسب Charfeddine, Lanouar

    منشور في 2016
    "…After reaching a critical level of income, the spending on environment protection is increased, and hence environment degradation tend to decrease. …"
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    The effect of density in larval rearing of the pullet carpet shell Venerupis corrugata (Gmelin, 1791) in a recirculating aquaculture system حسب Joaquim, S.

    منشور في 2014
    "…The mean survival, growth and metamorphic rate of V. corrugata larvae in RAS was higher (11.1%; 71.3 μm; 21.6% respectively) than in the Batch system, in all tested densities. …"
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    Enhanced photovoltaic performance with co-sensitization of a ruthenium(ii) sensitizer and an organic dye in dye-sensitized solar cells حسب Mehmood, Umer

    منشور في 2016
    "…Upon optimization, the device made of 0.3 mM N3 + 0.2 mM RK-1 yielded Jsc = 18.1 mA cm2, Voc = 888 mV, FF = 57.44, and ? = 9.23%. …"
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