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Forum: CFX

August 28, 2009, 05:02

Replies: 7

Submarine Free Surface

Views: 4,011

Posted By samwh

Glenn, I am more than happy to send you the...

Glenn,

I am more than happy to send you the post file. It does fluctuate even in a steady state run, I am aware CFX still uses a flase time step to increase stability maybe this is why?

In...

Forum: CFX

August 27, 2009, 00:02

Replies: 7

Submarine Free Surface

Views: 4,011

Posted By samwh

Thanks very much Glenn that is exactly what I am...

Thanks very much Glenn that is exactly what I am finding.

My issue with the transient runs is that my drag coefficient oscillates and the amplitude is quite significant. I thought the issue...

Forum: CFX

August 25, 2009, 20:03

Replies: 7

Submarine Free Surface

Views: 4,011

Posted By samwh

Submarine Free Surface

Hi,

I am attempting to simulate a submnarine travelling just bellow the surface at a constant speed and then compare the data to tank testing.

I am using ANSYS CFX, A homogenous free surface...

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