To model fire inside the domain - please help

hari

Dear mate,

what are all the basic things i need to consider to model the fire inside the domain about 1MW.

This would help me in the underground car park HVAC

i tried initially with coal injection by non premixed combustion model and used Species transport model using propylene i could not able to get the combustion it shows every where the same temperature.

Hope with this details you could give me some valuable guidance

Thanks in advance

Hari V.B.