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Forum: CFX

December 15, 2011, 16:18

Replies: 4

Numerical oscillations in CFX with water boiling problem.

Views: 2,986

Posted By ghorrocks

This FAQ covers some issues of relevance here: ...

This FAQ covers some issues of relevance here:
http://www.cfd-online.com/Wiki/Ansys_FAQ#My_steady_state_solution_converges_for_a_while_but_stops_converging_before_reaching_my_convergence_criteria

Forum: CFX

December 13, 2011, 16:15

Replies: 4

Numerical oscillations in CFX with water boiling problem.

Views: 2,986

Posted By ghorrocks

Why do you say this is spurious? Boiling is a...

Why do you say this is spurious? Boiling is a very lumpy process and often ends up in slug flows and things like that.

Upwinding for the advection terms will cause excessive damping. Use a second...

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