Patent ID: 11885233
Assignee: GE AVIO S.R.L.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 2:
3. The airfoil assembly of claim 1, wherein at least one of the at least two airfoils has a contraction ratio (CR) of greater than 0.45 along at least 80% of the span of the airfoil, where the contraction ratio (CR) is determined by:, CR
  =
  
   1
   -
   
    
     (
     
      
       cos
       ⁡
       (
       
        β
        out
       
       )
      
      
       cos
       ⁡
       (
       
        β
        
         i
         ⁢
         n
        
       
       )
      
     
     )
    
    .