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Forum: Main CFD Forum

March 29, 2013, 11:46

Replies: 26

Conservation- v.s. non-conservation form in incompressible flows

Views: 3,486

Posted By leflix

It is due to the way finite volume method is...

It is due to the way finite volume method is built and how the Gauss theorem is used for integration.
As example if you consider the laplacian operator
integral[ lap(FI)]dv = integral[...

Forum: Main CFD Forum

March 29, 2013, 11:33

Replies: 26

Conservation- v.s. non-conservation form in incompressible flows

Views: 3,486

Posted By leflix

[QUOTE=FMDenaro;415111]in the case of...

[QUOTE=FMDenaro;415111]in the case of incompressible flows, the momentum equation is parabolic but the continuity equation (div V=0) is hyperbolic.

Filipo I guess momentum equation for...

Forum: Main CFD Forum

March 19, 2013, 16:30

Replies: 26

Conservation- v.s. non-conservation form in incompressible flows

Views: 3,486

Posted By leflix

If you use finite difference method you can use...

If you use finite difference method you can use either of them.
For finite volume method conservative form (divergence form) is the must.

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