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Showing results 1 to 4 of 4 Search took 0.00 seconds. Search: Posts Made By: l_r_mcglashan

Forum: OpenFOAM Running, Solving & CFD November 2, 2010, 12:08

Replies: 69 pressure eq. "converges" after few time steps Views: 25,742 Posted By l_r_mcglashan Were the residuals increasing in those areas?... Were the residuals increasing in those areas? It's difficult to say, there are a number of problems it could be related to. Versteeg and Malalasekera's book has a nice chapter on possible causes of...

Forum: OpenFOAM Running, Solving & CFD November 2, 2010, 11:09

Replies: 69 pressure eq. "converges" after few time steps Views: 25,742 Posted By l_r_mcglashan Same. Popped it up on github: ... Same. Popped it up on github: http://github.com/lrm29/OpenFOAM.localResidualCalculator OpenFOAM-1.7.x has some errorEstimation libraries which would be nice to use. The residual that...

Forum: OpenFOAM Running, Solving & CFD November 2, 2010, 09:43

Replies: 69 pressure eq. "converges" after few time steps Views: 25,742 Posted By l_r_mcglashan I need to do it myself and am just about to look... I need to do it myself and am just about to look into it :D You can jump ahead here: http://www.cfd-online.com/Forums/openfoam-solving/58836-local-residuals.html

Forum: OpenFOAM Running, Solving & CFD November 2, 2010, 09:34

Replies: 69 pressure eq. "converges" after few time steps Views: 25,742 Posted By l_r_mcglashan You could look at the individual cell residuals?... You could look at the individual cell residuals? That might help you figure out what's causing the instability.

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