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Forum: OpenFOAM

September 27, 2018, 17:14

Replies: 11

GAMG hexa vs. tetrahedron meshes

Views: 10,066

Posted By wyldckat

Quick answer: I don't know what a V-cycle...

Quick answer: I don't know what a V-cycle technically is, but the number of iterations is how many iterations it does to try and solve the "A*x=b" equation.
It (usually) does not include how many...

Forum: OpenFOAM

September 26, 2018, 17:06

Replies: 11

GAMG hexa vs. tetrahedron meshes

Views: 10,066

Posted By wyldckat

Quick answer: I can never remember off-hand which...

Quick answer: I can never remember off-hand which equations have a symmetric A matrix and which ones have an asymmetric A matrix... but the "nPreSweeps" has to be set to 1 probably because the "pd"...

Forum: OpenFOAM

September 1, 2013, 05:54

Replies: 11

GAMG hexa vs. tetrahedron meshes

Views: 10,066

Posted By wyldckat

FYI: For future reference, the link on the...

FYI: For future reference, the link on the previous post is for the following thread in the new forum format: http://www.cfd-online.com/Forums/openfoam-solving/59936-amg-versus-iccg.html

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