يعرض 1 - 20 نتائج من 182 نتيجة بحث عن '(( 50 ppm decrease ) OR ((( 50 ns decrease ) OR ((( 10 ng decrease ) OR ( 10 mg decrease ))))))', وقت الاستعلام: 0.17s تنقيح النتائج
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

    Effect of copper-nickel interlayer thickness on laser welding-brazing of Mg/Ti alloy حسب Auwal, S.T.

    منشور في 2019
    "…Dissimilar lap joining of AZ31B Mg alloy to Cu-Ni coated Ti-6Al-4V was carried out by laser welding-brazing method. …"
    احصل على النص الكامل
    احصل على النص الكامل
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16

    Reinforcement of polyacrylamide-co-tert-butyl acrylate base gel using nanosilica for conformance control at low and high reservoir temperatures حسب Shamlooh M.

    منشور في 2020
    "…In this study, different ratios of polymer to crosslinker were investigated to choose the optimum combination. Then, nanosilica (NS) with different sizes (20, 50 and 85 nm) was added to the polymeric formulation with the inorganic crosslinker (CrAc3) to study the effect of silica content and size on gel strength. …"
    احصل على النص الكامل
    احصل على النص الكامل
  17. 17

    Mercury pollution in doha (Qatar) coastal environment حسب Al-Madfa, H.

    منشور في 1994
    "…Dissolved reactive Hg (2.9 ng L?1) represented 81.0% of the total dissolved Hg (3.5 ng L?…"
    احصل على النص الكامل
    احصل على النص الكامل
  18. 18
  19. 19
  20. 20