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Forum: FLUENT

January 21, 2014, 05:33

Replies: 5

Modeling Radiation and Natural Convection

Views: 1,688

Posted By P.Charoen-amornkitt

Yes, if no buoyancy force, no external force, no...

Yes, if no buoyancy force, no external force, no radiation, only the conduction heat transfer exists.

Forum: FLUENT

January 20, 2014, 13:51

Replies: 5

Modeling Radiation and Natural Convection

Views: 1,688

Posted By P.Charoen-amornkitt

At first, the air on the hot surface is gained...

At first, the air on the hot surface is gained heat by conduction. After that bouyancy force occurs since density of hot air is less than cold air. Then the natural convection mechanism will take...

Forum: FLUENT

January 20, 2014, 13:20

Replies: 5

Modeling Radiation and Natural Convection

Views: 1,688

Posted By P.Charoen-amornkitt

From my understanding, real basic mechanisms of...

From my understanding, real basic mechanisms of heat transfer are radiation and conduction. Convection is just conduction that includes the motion of fluids. So, you have to ask yourself that does...

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