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

Claim 8:
9. The airfoil of claim 8, further comprising 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
        
         o
         ⁢
         u
         ⁢
         t
        
       
       )
      
      
       cos
       ⁡
       (
       
        β
        in
       
       )
      
     
     )
    
    .