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Forum: FLUENT

April 5, 2017, 14:42

Replies: 7

Viscosity in inviscid flow?

Views: 1,171

Posted By Sabomb

Thanks for the insight on the flow bending and...

Thanks for the insight on the flow bending and not being able to reattach due to absence of viscosity. Except that in this case it is not a 90 degree bend. This is an axi-symmetric case. The bottom...

Forum: FLUENT

April 5, 2017, 14:04

Replies: 7

Viscosity in inviscid flow?

Views: 1,171

Posted By Sabomb

Case File

Here is the case file, if you can take a peek it would be great!

Forum: FLUENT

April 5, 2017, 13:59

Replies: 7

Viscosity in inviscid flow?

Views: 1,171

Posted By Sabomb

Hi tran, the loss in total pressure is of the...

Hi tran, the loss in total pressure is of the order of tens of kilo Pascals. Isn't that a little too steep for a discretization error.

Also, I dont face this problem if the channel was a simple...

Forum: FLUENT

April 5, 2017, 04:42

Replies: 7

Viscosity in inviscid flow?

Views: 1,171

Posted By Sabomb

Viscosity in inviscid flow?

I get this velocity contour (attached) when I simulate with inviscid assumption. As you can see there are clear viscous effects visible. I also checked the total pressure at inlet & outlet. There is...

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