يعرض 1,621 - 1,640 نتائج من 1,762 نتيجة بحث عن '(( 10 ((ng decrease) OR (((mean decrease) OR (a decrease)))) ) OR ( 45 min decrease ))*', وقت الاستعلام: 0.14s تنقيح النتائج
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    The effect of forced convection and PCM on helmets' thermal performance in hot and arid environments حسب Ghani, Saud

    منشور في 2017
    "…Results concluded that forced convection decreased the maximum temperature on the helmet outer surface by about 10 C. …"
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    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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