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Forum: Main CFD Forum

September 6, 2011, 15:05

Replies: 9

Finite Difference on unstructured grids ?

Views: 6,771

Posted By cfdnewbie

Well, not fully true. You can construct an...

Well, not fully true. You can construct an orthogonal basis in space, and then interpolate your unstructured nodes.... FEM does that for example. So it's possible, just not in an easy or efficient...

Forum: Main CFD Forum

September 5, 2011, 17:49

Replies: 9

Finite Difference on unstructured grids ?

Views: 6,771

Posted By cfdnewbie

I guess you can indeed increase the order in an...

I guess you can indeed increase the order in an unstructured setting with FD - I guess it just becomes too messy and convoluted to be effective....
in my part of the community, people only use FD on...

Forum: Main CFD Forum

September 4, 2011, 07:12

Replies: 9

Finite Difference on unstructured grids ?

Views: 6,771

Posted By cfdnewbie

I haven't done this yet, and I can't remember...

I haven't done this yet, and I can't remember ever seeing people at conferences and such doing unstructured FD.... I guess it would lose most of its simplicity if you would have to fiddle around with...

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