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Forum: FLUENT

October 2, 2012, 09:16

Replies: 16

Divergence detected in AMG solver

Views: 10,191

Posted By yonchong

I see that you are using fluent 3d solver rather...

I see that you are using fluent 3d solver rather than 3ddp (3-d double precision). Try that. Which means when you launch the Fluent you have to select 3ddp rather than 3d.

Also once the solution...

Forum: FLUENT

September 20, 2012, 10:47

Replies: 16

Divergence detected in AMG solver

Views: 10,191

Posted By yonchong

Your continuity residual is going up when it is...

Your continuity residual is going up when it is diverging which means you will have high velocity spikes in your calculation. Stop the calculation before it dies and figure out where that is...

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