Search Results

Showing results 1 to 3 of 3
Search took 0.00 seconds. Search: Posts Made By: flotus1

Forum: Main CFD Forum

January 17, 2013, 08:14

Replies: 8

-nano-scale treatment in CFD

Views: 1,619

Posted By flotus1

We can definitely agree on that. The...

We can definitely agree on that.

The drag force experienced by a particle travelling through a rarefied gas is lower than the force one would expect for creeping flow.
But it should still be...

Forum: Main CFD Forum

January 17, 2013, 05:00

Replies: 8

-nano-scale treatment in CFD

Views: 1,619

Posted By flotus1

I disagree with that. If the Knudsen number...

I disagree with that. If the Knudsen number evaluated from the mean free path of the fluid and the characteristic length of the particles is high, the NS-equations are no longer valid.

Forum: Main CFD Forum

January 16, 2013, 09:16

Replies: 8

-nano-scale treatment in CFD

Views: 1,619

Posted By flotus1

Fluent comes with a boundary condition suitable...

Fluent comes with a boundary condition suitable for extending the applicability of the NS-equations to about Kn=0.1.
See "slip boundary formulation for low pressure gas systems" in the fluent...

Showing results 1 to 3 of 3

Forum Jump

All times are GMT -4. The time now is 16:55.