Search Results

Showing results 1 to 4 of 4
Search took 0.00 seconds. Search: Posts Made By: ghorrocks

Forum: CFX

June 17, 2012, 19:33

Replies: 11

wall rougness definision

Views: 2,862

Posted By ghorrocks

I agree that using the roughness model to model...

I agree that using the roughness model to model large features such as buildings may be inappropriate. I do not know as this is not an area of my expertise. I would do a literature search and look at...

Forum: CFX

June 15, 2012, 02:59

Replies: 11

wall rougness definision

Views: 2,862

Posted By ghorrocks

That goes without saying - the roughness model is...

That goes without saying - the roughness model is a sub grid model, so if the feature you are using it to model are bigger than the grid then obvioulsly its validity is going to be tenuous. It will...

Forum: CFX

May 24, 2012, 18:40

Replies: 11

wall rougness definision

Views: 2,862

Posted By ghorrocks

I don't have CFX here right now, but seem to...

I don't have CFX here right now, but seem to recall it is in the theory guide under turbulence modelling/Wall treatment/Rough walls.

Forum: CFX

May 24, 2012, 07:11

Replies: 11

wall rougness definision

Views: 2,862

Posted By ghorrocks

The CFX Theory guide has an extensive discussion...

The CFX Theory guide has an extensive discussion about this. It refers to to some references for converting from roughness height to sand grain roughness.

Showing results 1 to 4 of 4

Forum Jump

All times are GMT -4. The time now is 10:15.