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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: alberto

Forum: OpenFOAM October 3, 2016, 11:46

Replies: 19 Do not spend your time Views: 10,574 Posted By alberto Using OpenFOAM 3 or 4 could be a start. OF... Using OpenFOAM 3 or 4 could be a start. OF 2.x is the Windows XP of OpenFOAM ;-)

Forum: OpenFOAM December 5, 2010, 22:24

Replies: 19 Do not spend your time Views: 10,574 Posted By alberto The reaction model was not disabled in the... The reaction model was not disabled in the dictionary, for the case without reaction. Best,

Forum: OpenFOAM August 20, 2010, 13:24

Replies: 19 Do not spend your time Views: 10,574 Posted By alberto Short update: the problem was a too large Courant... Short update: the problem was a too large Courant number for the kinetics in the Bunsen case, and the fact reaction was not actually completely off in the cube case. We talked about this by email...

Forum: OpenFOAM August 12, 2010, 15:21

Replies: 19 Do not spend your time Views: 10,574 Posted By alberto Well, there is a third option :-) Either the... Well, there is a third option :-) Either the code and the discretization are correct, but you encounter some problem due to the solution being far from convergence. For example, is the code...

Forum: OpenFOAM August 12, 2010, 14:19

Replies: 19 Do not spend your time Views: 10,574 Posted By alberto Hi, just my two cents. Usually you... Hi, just my two cents. Usually you encounter instabilities in thermo models at the beginning of the simulations or time step, or when some sudden change happens in the solution, which means...

Forum: OpenFOAM April 16, 2010, 02:13

Replies: 19 Do not spend your time Views: 10,574 Posted By alberto Hi, I'm not expert of combustion, as a... Hi, I'm not expert of combustion, as a consequence I cannot comment on the specific topic. However, you could provide a test case where you meet the problem, so others interested can check it...

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