يعرض 1,181 - 1,200 نتائج من 1,762 نتيجة بحث عن '(( 5 ((ng decrease) OR (nn decrease)) ) OR ( 10 ((mean decrease) OR (a decrease)) ))', وقت الاستعلام: 0.20s تنقيح النتائج
  1. 1181
  2. 1182
  3. 1183

    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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  4. 1184

    Nanocomposite Ni-TiO2 coatings produced by pulsed electroplating حسب Wang, Y.

    منشور في 2014
    "…Nanocomposite Ni-TiO2 coatings were prepared on mild steel substrate by pulse electroplating with controlled duty cycle and frequency. A systematic study of Ni-xTiO2 coatings with different TiO2 concentrations (x50-20 g L-1) has been conducted. …"
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  5. 1185

    Nanomechanical properties of plasma treated polylactic acid حسب Koumoulos E.P.

    منشور في 2015
    "…Contact angle measurements revealed a gradual transition to a more hydrophilic state with increasing polarity after plasma treatment, while partial recovery to their untreated state during 10 day storage in air was evidenced. …"
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  6. 1186
  7. 1187
  8. 1188
  9. 1189
  10. 1190
  11. 1191

    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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  12. 1192
  13. 1193
  14. 1194
  15. 1195
  16. 1196
  17. 1197
  18. 1198
  19. 1199
  20. 1200