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Forum: CFX

May 2, 2012, 21:00

Replies: 7

First order simulation better than second order

Views: 5,931

Posted By Torque_Converter

Since you have been so helpful, for myself and on...

Since you have been so helpful, for myself and on the site in general I wanted to let you know any interesting find on this in case you were curious.

The parasolid I have has sharp perpendicular...

Forum: CFX

May 2, 2012, 12:15

Replies: 7

First order simulation better than second order

Views: 5,931

Posted By Torque_Converter

Thank you for all your help. Starting with a...

Thank you for all your help. Starting with a coarser mesh and looking at first and second order I see that second order is consistently about 100% high, while first order is all over the place. ...

Forum: CFX

May 1, 2012, 22:16

Replies: 7

First order simulation better than second order

Views: 5,931

Posted By Torque_Converter

Thanks, getting lucky seems right since it...

Thanks, getting lucky seems right since it obviously not consistent.
I have a question thou about the coarseness of the mesh thou. The mesh is pretty fine right now, with inflation layer first...

Forum: CFX

May 1, 2012, 12:42

Replies: 7

First order simulation better than second order

Views: 5,931

Posted By Torque_Converter

First order simulation better than second order

I am finding that the first order solution is much closer to test than second order. I am using the same convergence criteria (max res 5e-4), same boundary conditions, same fluid, etc. Just...

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