يعرض 541 - 558 نتائج من 558 نتيجة بحث عن '(( 10 ((per decrease) OR (((nn decrease) OR (mean decrease)))) ) OR ( 16 a decrease ))*', وقت الاستعلام: 0.17s تنقيح النتائج
  1. 541
  2. 542
  3. 543
  4. 544
  5. 545
  6. 546
  7. 547
  8. 548
  9. 549
  10. 550
  11. 551

    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.…"
    احصل على النص الكامل
  12. 552
  13. 553
  14. 554

    Enhancing the Remediation Capacity of Mercury Ions from Fluorescent Lamp Using Roasted Date Pits and Its Modified Forms حسب Al-Ghouti, Mohammad A.

    منشور في 2016
    "…Moreover, at pH 8 and pH 10, the adsorption decreased with an average Hg concentration of 3.5 and 8.01 ppm, respectively. …"
    احصل على النص الكامل
    احصل على النص الكامل
  15. 555
  16. 556
  17. 557
  18. 558

    Mechanical Behavior of a Novel Nanocomposite Polysulphone - Carbon Nanotubes Membrane for Water Treatment حسب Wang, Kui

    منشور في 2016
    "…The commercial CNTs had a lengths of 1 ?m to 10 ?m and outer diameters of 10 nm to 20 nm (corresponded aspect ratios ranging from 50 to 1000), with purity >95% and BET surface area of 156 m2/g. …"
    احصل على النص الكامل
    احصل على النص الكامل