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Forum: Main CFD Forum

September 12, 2012, 10:47

Replies: 11

Is this a contradiction between primary assumptions and CFD ?

Views: 1,406

Posted By FMDenaro

in poor words, instability is when a solution,...

in poor words, instability is when a solution, for example steady, when perturbed from its condition moves to a different solution instead of returning to be as the previous.
As example, the...

Forum: Main CFD Forum

September 12, 2012, 05:13

Replies: 11

Is this a contradiction between primary assumptions and CFD ?

Views: 1,406

Posted By FMDenaro

I don't know to have understood your question but...

I don't know to have understood your question but symmetry in the geometry (and BC) does not imply symmetry in the flow solution... the NS equations are non-linear ...

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