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Forum: CFX

December 13, 2012, 05:39

Replies: 19

Grid Independence with discretization schemes

Views: 4,570

Posted By ghorrocks

Sainath, Yes, that book is a good background, but...

Sainath, Yes, that book is a good background, but it uses a finite volume approach with a segregated SIMPLE solver for P-V coupling. CFX uses a finite element-like approach with a coupled solver. The...

Forum: CFX

December 11, 2012, 16:57

Replies: 19

Grid Independence with discretization schemes

Views: 4,570

Posted By ghorrocks

The advection discretisation scheme only affects...

The advection discretisation scheme only affects the advection term... obviously. I think the diffusion term cannot be changed from central differences (check this in the doco if this is important to...

Forum: CFX

December 10, 2012, 16:43

Replies: 19

Grid Independence with discretization schemes

Views: 4,570

Posted By ghorrocks

On a more general note, there is more than just...

On a more general note, there is more than just the accuracy of the advection scheme you are looking at when you do a mesh sensitivity study. There is the diffusion terms, the ability of the grid to...

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