• Numerical investigation of steady air injection flow to control rotating stall in centrifugal compressors 

      Halawa, Taher; Alqaradawi, Mohamed; Badr, Osama; Gadala, Mohamed S. ( Web Portal ASME (American Society of Mechanical Engineers) , 2014 , Conference Paper)
      This paper concerns the role of air injection method in stabilization and stall control in centrifugal compressors. The main aim is to find the best arrangement of air injection parameters such as injection angle and ...
    • Numerical simulation and control of rotating stall in a transonic centrifugal compressor 

      Halawa, Taher; Alqaradawi, Mohamed; Badr, Osama; Gadala, Mohamed S. ( Web Portal ASME (American Society of Mechanical Engineers) , 2014 , Conference Paper)
      This study presents a numerical simulation of precursors and characteristics of rotating stall in a centrifugal compressor with vaned diffuser. The aim is to further understand the causes of stall inception, characteristics ...