يعرض 1,581 - 1,600 نتائج من 1,826 نتيجة بحث عن '(( 2 1 decrease ) OR ( 10 ((per decrease) OR (((a decrease) OR (mean decrease)))) ))*', وقت الاستعلام: 0.17s تنقيح النتائج
  1. 1581
  2. 1582
  3. 1583
  4. 1584

    Experimental investigations on spray flames and emissions analysis of diesel and diesel/biodiesel blends for combustion in oxy-fuel burner حسب ElKelawy M.

    منشور في 2019
    "…Present research work shows the emissions and flame analysis of oxy-fuel combustion of diesel and diesel/biodiesel blends in the experimental test burner manufactured in Mechanical power engineering laboratory at Tanta University, Egypt. Diesel and a mixture of diesel and biodiesel (B0, B10, B20, B30, and B40) used as a fuel with the effect of pure air and oxy-combustion. …"
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  5. 1585
  6. 1586

    Changes in air quality during the first-level response to the COVID-19 pandemic in Shanghai Municipality, China حسب Bai, Yang

    منشور في 2020
    "…The results showed that air quality improved significantly During-FLR compared with Pre-FLR, with the concentrations of PM2.5, PM10, SO2, NO2, and CO all decreasing significantly. …"
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  7. 1587
  8. 1588
  9. 1589
  10. 1590
  11. 1591
  12. 1592
  13. 1593
  14. 1594
  15. 1595
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  17. 1597
  18. 1598
  19. 1599
  20. 1600