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Showing results 1 to 2 of 2 Search took 0.00 seconds. Search: Posts Made By: titio

Forum: OpenFOAM October 4, 2010, 07:29

Replies: 15 Convection-diffusion in 1D : wrong solution for a large Delta x Views: 3,800 Posted By titio What is the value of the time increment Hi, What is the value of the value increment? According to the figures, it looks you have a larger courant than allowed by stability requirements. Also, try to use more precise interpolation...

Forum: OpenFOAM July 2, 2010, 11:48

Replies: 15 Convection-diffusion in 1D : wrong solution for a large Delta x Views: 3,800 Posted By titio Typical behaviour I guess I believe you are getting the typical behaviour. If DeltaX is too high and using upwind you will get to much numerical dispersion, that disapear if you define a lower value of deltaX. Consult...

Showing results 1 to 2 of 2

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