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Forum: COMSOL

October 7, 2013, 12:19

Replies: 12

COMSOL - turbulent flow over a plate

Views: 3,799

Posted By FMDenaro

well, standard results of a flow over a flat...

well, standard results of a flow over a flat plate established that a fully turbulent flow should be achieved for Re number greater than yours ... I think you are still in a transitional region and I...

Forum: COMSOL

October 3, 2013, 04:24

Replies: 12

COMSOL - turbulent flow over a plate

Views: 3,799

Posted By FMDenaro

it is a 2D model? therefore, your power for m^3...

it is a 2D model? therefore, your power for m^3 must be considered for 1m of unit lenght in the third direction (outward the sketch plane) in such a way you have a volume.
I think you could model a...

Forum: COMSOL

October 2, 2013, 17:32

Replies: 12

COMSOL - turbulent flow over a plate

Views: 3,799

Posted By FMDenaro

Could you explain your problem by means of a...

Could you explain your problem by means of a sketch?

Forum: COMSOL

October 2, 2013, 13:26

Replies: 12

COMSOL - turbulent flow over a plate

Views: 3,799

Posted By FMDenaro

If I understand correctly your question, you...

If I understand correctly your question, you should work by setting the heat flux in W/m^2:

q = - k grad T

so that, by fixing q, you set a non-homogeneous Neumann BC.s

dT/dn|wall = -q/k

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