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Formula of friction loss due to expansion

  1. Apr 9, 2016 #1
    1. The problem statement, all variables and given/known data
    in the first picture , K_L = [ [(1/C) -1] ^2 ]
    taking the diagram in the first picture as an example , the K_l = [(1- (Asmall/ Abig)) ^2 ] , the A small represent the area at A2 , Abig = A1 ? Am i right ?

    2. Relevant equations


    3. The attempt at a solution
     

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  2. jcsd
  3. Apr 14, 2016 #2
    Thanks for the post! This is an automated courtesy bump. Sorry you aren't generating responses at the moment. Do you have any further information, come to any new conclusions or is it possible to reword the post?
     
  4. Apr 14, 2016 #3
    i still have no conclusion yet , can someone help please?
     
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