Patent ID: 11953633
Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 4:
5. The method according to claim 1, wherein the set of target P-wave elastic parameters comprises:, C
   
    1
    ⁢
    1
   
   p
  
  =
  
   
    (
    
     1
     +
     
      2
      ⁢
      ε
     
    
    )
   
   ⁢
   ρ
   ⁢
   
    v
    
     p
     ⁢
     0
    
    2
   
  
 

 
  
   C
   
    1
    ⁢
    2
   
   p
  
  =
  
   
    (
    
     1
     +
     
      2
      ⁢
      ε
     
    
    )
   
   ⁢
   ρ
   ⁢
   
    v
    
     p
     ⁢
     0
    
    2
   
  
 

 
  
   C
   
    1
    ⁢
    3
   
   p
  
  =
  
   
    -
    ρ
   
   ⁢
   
    v
    
     p
     ⁢
     0
    
    2
   
   ⁢
   
    
     1
     +
     
      2
      ⁢
      δ
      ⁢
      
       
        v
        
         p
         ⁢
         0
        
        2
       
       
        
         v
         
          p
          ⁢
          0
         
         2
        
        -
        
         v
         
          s
          ⁢
          0
         
         2
        
       
      
     
    
   
  
 

 
  
   C
   
    3
    ⁢
    3
   
   p
  
  =
  
   ρ
   ⁢
   
    v
    
     p
     ⁢
     0
    
    2
   
  
 

 
  
   C
   
    4
    ⁢
    4
   
   p
  
  =
  
   
    C
    
     5
     ⁢
     5
    
    p
   
   =
   0
  
 

 
  
   C
   
    6
    ⁢
    6
   
   p
  
  =
  0
 

where, the C11p, the C12p, the C13p, the C33p, the C44p, the C55p and the C66p are target P-wave elastic parameters, respectively, the ε and the δ are parameters of anisotropy, respectively, the νp0 is the P-wave velocity of the medium along the symmetry axis, the νs0 is the S-wave velocity of the medium along the symmetry axis, and the ρ is the medium density field.