Ansys Learning Forum Forums Discuss Simulation Fluids Kinetic Mechanisms and Arrhenius Equation Parameters in ANSYS Fluent Reply To: Kinetic Mechanisms and Arrhenius Equation Parameters in ANSYS Fluent

vinaraya
Ansys Employee

Hi Ghislian,

Thanks for sharing the details and sorry for the delay in response. Could you share the below details as well.

a) FR/No TCI or ED/FR model and which chemistry solver you are using.

b) Also what is the rate exponent you are using ? For global reactions the rate exponent need not be unity.

c) what is the time step size and solver (SIMPLEC or PISO) you are using ?