يعرض 741 - 760 نتائج من 1,400 نتيجة بحث عن '(( 50 ((nn decrease) OR (a decrease)) ) OR ((( 10 i decrease ) OR ( a systematic decrease ))))*', وقت الاستعلام: 0.21s تنقيح النتائج
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    Analysis of dopant diffusion in molten germanium induced by pulsed nd : yag laser حسب Mousa, Ali M. [علي مطشر موسى]

    منشور في 1995
    "…Doped sample Tann = 200- 500 C for time t mn = 45 subjected to subsequent thermal annealing (at the temperature and to plused leacr annealing (en<5rgy density in a min) pluse E=5.2 - 9.5 J/cm2) in order to establish optimal condition. A monotonic decrease in the sheet rcsostance with increasing energy density for all values of E > 10 J/cm2. …"
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  5. 745

    Correlation of structural and mechanical properties for Al-Al2O3-SiC hybrid metal matrix composites حسب Ahamad, Naseem

    منشور في 2021
    "…Al-Al2O3-SiC hybrid composite has been developed through stir casting with addition of ceramics i.e. Al2O3-SiC (2.5 wt.%, 5.0 wt.%, 7.5 wt.% and 10.0 wt.%) in relative and symmetrical proportion. …"
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  20. 760

    Ion beam modification of surface properties of polyethylene حسب Andrzej, Turos

    منشور في 2003
    "…In contrast, ion bombardment does not produce significant changes of tribological parameters in 5050 blend and LDPE.…"
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