Browsing by Subject "Frequency"

Now showing items 1-4 of 4

    • Improving participation of doubly fed induction generator in frequency regulation in an isolated power system 

      Amadou M.M.D.; Mehrjerdi H.; Saad M.; Asber D. ( Elsevier Ltd , 2018 , Article)
      An increasing penetration of renewable power resources (particularly wind farms) is observed in power systems during the last years. There is a frequency control concern with these kinds of power resources because they do ...

    • Landscape of NAT2 polymorphisms among breast cancer. 

      Tengfei, Wang; Marei, Hany E. ( Elsevier Masson , 2016 , Article)
      PURPOSE: The prevalence of phenotypes of Arylamine N-acetyltransferase-2(NAT2) gene (i.e. fast, intermediate and slow acetylators) among ethnic groups, as well as the association studies regarding NAT2 polymorphisms and ...

    • Role of organic cation in modern lead-based perovskites 

      Alwarappan G.; Alam M.R.; Hassan W.M.I.; Shibl M.F.; Alfalah S.; ... more authors ( Elsevier Ltd , 2019 , Article)
      Hybrid organic-inorganic metal perovskites (ABX3, A- organic cation, B-metal ion, X-halide ion) have shown significant potential as thin-film solar cells or Dye solar cells (DSC) materials. Using a time-dependent density ...

    • Study the efficiency of Ultrasonic Technology in Removal of Algae from Surface Waters 

      Maarouf, Alaa; Junide, Hussain; Ibrahim, Kinan A. ( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)
      The diversity of human activities and the expansion of agricultural work led to an increase in nutrient accumulation, which reached aquatic ecosystems, causing algal blooms. This highlighted the importance of the treatment ...