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Forum: CFX

April 16, 2011, 07:22

Replies: 10

2D SST Simulation Airfoil - Convergence Problem

Views: 7,094

Posted By ghorrocks

The quality of the mesh is more important than...

The quality of the mesh is more important than the element type. But if you have a choice hexas are the preferred element (providing it is not by reducing mesh quality).

Forum: CFX

April 15, 2011, 06:41

Replies: 10

2D SST Simulation Airfoil - Convergence Problem

Views: 7,094

Posted By ghorrocks

It sounds like you have only run one time step of...

It sounds like you have only run one time step of a transient solution. You need to run a transient solution for enough time steps that you have captured the flow. This will probably be thousands of...

Forum: CFX

April 10, 2011, 22:20

Replies: 10

2D SST Simulation Airfoil - Convergence Problem

Views: 7,094

Posted By ghorrocks

http://www.cfd-online.com/Wiki/Ansys_FAQ#My_steady...

http://www.cfd-online.com/Wiki/Ansys_FAQ#My_steady_state_solution_converges_for_a_while_but_stops_converging_before_reaching_my_convergence_criteria

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