CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Entries for September 25, 2017

Register Blogs Community New Posts Updated Threads Search

Old

I want to use the 'turbulentIn

Posted September 25, 2017 at 12:47 by kindle

BC need to pay atttention

Quote:
Originally Posted by chris1980 View Post
I want to use the 'turbulentInlet' boundary condition. As far as I can see the use only inputs a fluctuation scale but what about the integral length scale or other appropiate scales because the flucation scale alone do not define a turublent inlet.

Ok I know it is anyway no real turbulent inlet because there is no turbulence strcuture etc.

Additionally, I was wondering what I have to set for k and epsilon at this turbulent boundary
...
New Member
Views 2605 Comments 0 kindle is offline Edit Tags
Old

Utilities: post average turbulence fields and create turbulence fields for LES

Posted September 25, 2017 at 12:45 by kindle

This seems to be useful

Quote:
Originally Posted by Hanzo View Post
Hi everybody,

I found the following issues in OpenFOAM concerning some turbulence analysis:

- the utility createTurbulenceFields only works for RAS computations
- there is no standard utility to average fields after computation has been done (to get U-mean, U-rms, R-Mean, Reff-Mean ...)

So I worked on these utilities and after mentioning it in some posts I got replies and private messages asking me if I could publish
...
New Member
Views 2499 Comments 0 kindle is offline Edit Tags

All times are GMT -4. The time now is 15:14.