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I neeed help in terbomachinary

  1. Oct 15, 2008 #1
    I neeed help in terbomachinary !!!!!

    I need answer to a specific quistion . Why we use backward blade in impeller design for high speed compressors ??
     
  2. jcsd
  3. Oct 15, 2008 #2
    Re: I neeed help in terbomachinary !!!!!

    make a velocity triangle at the blade outlet, you ll understand why?

    And make one for forward curved vane too.
     
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