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Ansys Learning Forum Forums Discuss Simulation Fluids Finite Rate – Direct Source Combustion Prediction Issue Reply To: Finite Rate – Direct Source Combustion Prediction Issue

uddin43
Subscriber

I have used FR/ No TCI, raised temperature to 2000K. I understand that Finite rate (Direct source) is not suited for multi-step mechanisms. Even with two step methane-air mixer model it is very unstable. EDC is best for multi step mechanism with turbulence, as already mentioned in theroy guide. Thank you for your response. 

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