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

Forum: OpenFOAM July 3, 2013, 01:10

Replies: 16 Simulation seems to converge but crashes suddenly Views: 9,147 Posted By Akshay Tushar: OpenFOAM has its very own definition of... Tushar: OpenFOAM has its very own definition of skewness. What it shows in checkMesh is based on its definition of skewness. In OF skewness above 4 is usually called high skewness. Please don't...

Forum: OpenFOAM July 2, 2013, 10:06

Replies: 16 Simulation seems to converge but crashes suddenly Views: 9,147 Posted By Akshay Tushar: Skewness of 1.07 is as low as it can get.... Tushar: Skewness of 1.07 is as low as it can get. Above 5 and i'll call it a MINOR problem ;)

Forum: OpenFOAM July 2, 2013, 01:59

Replies: 16 Simulation seems to converge but crashes suddenly Views: 9,147 Posted By Akshay xxxx: You've got all Tets and a total count of... xxxx: You've got all Tets and a total count of 111139. You are decomposing this size into 32 partitions!! that is an overkill!! Tushar: I don't think he needs to bring in more complexities through...

Forum: OpenFOAM July 1, 2013, 12:34

Replies: 16 Simulation seems to converge but crashes suddenly Views: 9,147 Posted By Akshay Hey try this... gradSchemes { ... Hey try this... gradSchemes { default cellLimited leastSquares 1.0; } And...

Forum: OpenFOAM June 29, 2013, 14:14

Replies: 16 Simulation seems to converge but crashes suddenly Views: 9,147 Posted By Akshay OpenFOAM is highly sensitive to the... OpenFOAM is highly sensitive to the non-orthogonality of meshes. I use snappyHexMesh to create my meshes. It does a great job. Other meshes work as well(even if they are unstructured) as long as...

Forum: OpenFOAM June 29, 2013, 13:31

Replies: 16 Simulation seems to converge but crashes suddenly Views: 9,147 Posted By Akshay Interesting.... Hello! One thing that does not look good is the non-orthogonality of the mesh. Can you post your log file (atleast the residual log of the first 10 iterations) ? Use gradient limiters...

Showing results 1 to 6 of 6

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