Heat Sources

Hi everyone

Please help me

I have one question in flow simulation

suppose I have component that has temperature of 148c or produce 148c in open environment, now if I put this component inside enclosure I want to know.

1 - How hot it get or temperature rise?

2- Should I define in parameter the component as volume heating source  (heat generation rate or Temperature or volumetric heat generation rate )

3- If I put Temperature of 148c in parameter of heat sources the component will stay all the time at 148c with or without enclosure

thank you

SolidworksFlow Simulation