What is the 15th NASA polynomial and how it is used in the kinetic modeling?

- February 8, 2021 at 7:45 pm
  
  sgirhe
  Subscriber
  
  Chemkin thermochemical data of certain species is provided with 15 NASA coefficients (7 high temperature and 7 low temperature, 1 extra). Can someone help me with comprehending the 15th NASA polynomial in the thermochemical data?nThanks n
- February 10, 2021 at 2:52 pm
  
  RK
  Ansys Employee
  
  Hello, nH(T) = Delta Hf(298) + [H(T) - H(298)]nThe 15th polynomial is for the delta Hf (298)n

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