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Forum: CFX

March 11, 2014, 06:21

Replies: 3

Compressible flow problem

Views: 1,300

Posted By ghorrocks

As I said: Improve mesh quality, double precision...

As I said: Improve mesh quality, double precision numerics, smaller time steps, start with low order advection (Upwinding).

Forum: CFX

March 5, 2014, 04:24

Replies: 3

Compressible flow problem

Views: 1,300

Posted By ghorrocks

IAPWS are always hard to converge. You are...

IAPWS are always hard to converge.

You are using the ideal gas result as an initial condition? That will help a lot.

Also (the standard stuff for numerical instability): Improve mesh quality,...

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