يعرض 1,541 - 1,560 نتائج من 1,825 نتيجة بحث عن '(( 2 1 decrease ) OR ( 10 ((meer decrease) OR (((nn decrease) OR (a decrease)))) ))*', وقت الاستعلام: 0.20s تنقيح النتائج
  1. 1541
  2. 1542
  3. 1543
  4. 1544
  5. 1545
  6. 1546
  7. 1547
  8. 1548
  9. 1549

    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. …"
    احصل على النص الكامل
    احصل على النص الكامل
  10. 1550
  11. 1551
  12. 1552

    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. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  13. 1553
  14. 1554
  15. 1555
  16. 1556
  17. 1557
  18. 1558
  19. 1559
  20. 1560