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Showing results 1 to 7 of 7 Search took 0.00 seconds. Search: Posts Made By: ghorrocks

Forum: CFX November 14, 2011, 05:25

Replies: 23 Cannot get similiar result with fluent Views: 4,001 Posted By ghorrocks As I have said many times, something is creating... As I have said many times, something is creating too much diffusion. Are you sure you entered the material properties correctly?

Forum: CFX November 10, 2011, 04:24

Replies: 23 Cannot get similiar result with fluent Views: 4,001 Posted By ghorrocks Bad mesh quality increases diffusion and makes... Bad mesh quality increases diffusion and makes convergence harder. Improving mesh quality is always worthwhile.

Forum: CFX November 9, 2011, 18:08

Replies: 23 Cannot get similiar result with fluent Views: 4,001 Posted By ghorrocks Please have a look at the FAQ I posted. It... Please have a look at the FAQ I posted. It describes in some detail what you should do.

Forum: CFX November 9, 2011, 05:19

Replies: 23 Cannot get similiar result with fluent Views: 4,001 Posted By ghorrocks There is an FAQ describing exactly what you... There is an FAQ describing exactly what you should do: ...

Forum: CFX November 8, 2011, 22:19

Replies: 23 Cannot get similiar result with fluent Views: 4,001 Posted By ghorrocks The CFX result is stratified, it is just that a... The CFX result is stratified, it is just that a lot of diffusion has meant the temperature front ends up being a diagonal line rather than a horizontal line. This can be physically correct so do not...

Forum: CFX November 8, 2011, 16:43

Replies: 23 Cannot get similiar result with fluent Views: 4,001 Posted By ghorrocks If you are looking for the steady state result... If you are looking for the steady state result then I would expect the hot and cold water to diffuse the temperature between them. How do you know the fluent result is correct? How much diffusion of...

Forum: CFX November 8, 2011, 04:27

Replies: 23 Cannot get similiar result with fluent Views: 4,001 Posted By ghorrocks You have too much diffusion in your CFX... You have too much diffusion in your CFX simulation. Are you using upwinding? You should be using high-res, or even better hybrid with a blend factor of 1.0. Also second order time stepping if...

Showing results 1 to 7 of 7

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