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Forum: CFX

December 19, 2017, 14:54

Replies: 12

convergence problem with source terms

Views: 1,605

Posted By Opaque

A reaction rate can be computed using Finite Rate...

A reaction rate can be computed using Finite Rate Chemistry, or approximated by another model such Eddy Dissipation, etc.

As long as you are using the same option consistently, nothing to worry...

Forum: CFX

December 18, 2017, 09:01

Replies: 12

convergence problem with source terms

Views: 1,605

Posted By Opaque

Not sure I understand your approach completely. ...

Not sure I understand your approach completely.

If you use the ANSYS CFX reaction description mechanism, which assumes (right or wrong) that a reaction transforms energy, you should not need to...

Forum: CFX

December 6, 2017, 08:26

Replies: 12

convergence problem with source terms

Views: 1,605

Posted By Opaque

Are you modeling the species and chemical...

Are you modeling the species and chemical reactions using the built-in functionality in ANSYS CFX, or a custom implementation using Additional Variables?

ANSYS CFX already takes care of several...

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