Patent ID: 11926104
Assignee: THE AEROSPACE CORPORATION
Field: Other special machines (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 9:
10. The method of claim 1, further comprising:
automatically aborting the additive manufacturing process, when the temperature drop is as follows
if, T
     
      t
      +
      1
     
    
    -
    
     T
     i
    
   
   
    Δ
    ⁢
    t
   
  
  >
  STD
 

where T is a preconditioned temperature signal being a baseline signal where upward temperature spikes from melting spots are removed and downward temperature spikes for rest periods are removed, Δt is an amount of time between temperature measurements, i is a measurement point in time, and STD is a threshold determined by the part's geometry.