يعرض 621 - 640 نتائج من 1,074 نتيجة بحث عن '(( 50 ((nn decrease) OR (a decrease)) ) OR ((( a systematic decrease ) OR ( 5 10 decrease ))))*', وقت الاستعلام: 0.18s تنقيح النتائج
  1. 621

    Electrochemical oxidation of ammonia (NH4+/NH3) ON synthesized nickel-cobalt oxide catalyst حسب Almomani F.

    منشور في 2021
    "…The reported Pgen were 0.55, 0.85, 1.1 and 0.0.93 mW/cm2 for Ni–C, Co10/Ni–C, Co20/Ni–C and Co40/Ni–C. A concentration of Co higher than 40% decreased cell potential (Vcell) and reduced the percentage removal of ammonia (%REAmm). …"
    احصل على النص الكامل
    احصل على النص الكامل
  2. 622
  3. 623
  4. 624
  5. 625
  6. 626
  7. 627

    Utilization of Two Microalgae Species, Synechococcus sp. and Cheatoceros sp., for Aquatic Toxicity Assessments in the Qatari Marine Environmen حسب Bacha, Sarah

    منشور في 2016
    "…The cultures were maintained at 22 ± 1.0°C, under a 14 h:10 h/light:dark cycle provided by cool white fluorescence light (7000 ± 10% lux), in nutrient-enriched synthetic seawater (F/2 medium) at pH 8.0 ± 0.5 and salinity 40 g/L. …"
    احصل على النص الكامل
    احصل على النص الكامل
  8. 628

    The influence of aeration scheme and aeration rate on the permeate flux for wastewater treatment using membrane bioreactors: Experimental and artificial neural network modeling حسب Jawad, Jasir

    منشور في 2021
    "…In this paper, the effect of time, aeration scheme, aeration rate, and mixed liquor suspended solid (MLSS) concentration on the permeate flux in membrane bioreactors have been studied. Aeration rates of 0.5, 1.0, and 1.5 LPM were tested with MLSS concentrations of 5, 10, and 15 g/L. …"
    احصل على النص الكامل
    احصل على النص الكامل
  9. 629
  10. 630

    Mechanical and physical behavior of newly developed functionally graded materials and composites of stainless steel 316L with calcium silicate and hydroxyapatite حسب Ataollahi Oshkour, Azim

    منشور في 2015
    "…Compressive mechanical properties of SS-316L/HA decreased sharply with increasing of HA content up to 20. wt% and gradually with CS content up to 50. wt% for SS-316L/CS composites. …"
    احصل على النص الكامل
    احصل على النص الكامل
  11. 631
  12. 632
  13. 633

    Biodegradable thermoplastic polyurethane composites as potential plating systems in pediatric facial fractures حسب ALANI, AYA AHMED

    منشور في 2022
    "…Due to the rapid growth of facial bone in the pediatric age group, the use of metallic plates would require a second surgical intervention to remove it. The alternative is biodegradable plating systems which are safe but not without complications, including learning curve, decreased stability, cost, and infection. …"
    احصل على النص الكامل
  14. 634
  15. 635
  16. 636
  17. 637
  18. 638

    Impact Assessment of Land Use Planning on Travel Behavior in Doha, Qatar حسب Zaina, Samar

    منشور في 2017
    "…This is due to the lack of implementation of master plans, poor land use planning and lack of systematic processes, as a consequence to the fast economic and industrial growth. …"
    احصل على النص الكامل
  19. 639

    Morphology and property changes in PLA/PHBV blends as function of blend composition حسب Kanda G.S.

    منشور في 2018
    "…wt.% PHBV. For samples between 50/50 and 10/90 PLA/PHBV the tensile strength and Young?…"
    احصل على النص الكامل
    احصل على النص الكامل
  20. 640

    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.…"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل