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Forum: COMSOL

August 18, 2012, 04:28

Replies: 6

Free convection

Views: 1,904

Posted By leflix

You have to learn howto discetize a partial...

You have to learn howto discetize a partial derivative equation based on finite difference, finite volume or finite element. Just choose your method.

If you want to use finite volume books of...

Forum: COMSOL

August 17, 2012, 20:33

Replies: 6

Free convection

Views: 1,904

Posted By leflix

Don't do such stuff when you submit a problem for...

Don't do such stuff when you submit a problem for which you look for a solution ....fluid mechanic is already arduous and strenuous enough that changing axes brings more difficulties than help. You...

Forum: COMSOL

August 17, 2012, 14:30

Replies: 6

Free convection

Views: 1,904

Posted By leflix

Hi ebrattr, No but in the model you have...

Hi ebrattr,

No but in the model you have presented here you have taken the x-momentum equation into account.
I'm afraid your model is completely rubbish.
Free convection is a kind of flow which...

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