CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Pre-Processing

Initialization of eps, R, k in the LRR turbulence model

Register Blogs Community New Posts Updated Threads Search

 
 
LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
Old   September 10, 2020, 09:50
Default Initialization of eps, R, k in the LRR turbulence model
  #1
New Member
 
Lucie Recurt
Join Date: Jun 2020
Posts: 17
Rep Power: 5
lucie.recurt is on a distinguished road
Hello,



I am trying to run a case using the LRR model. My case is a pipe with a piece inside that make the flow rotating.
I have some questions concerning this turbulence model:

1/ Do we have to use wall function with this model or we can run it without?


2/ I obtain my R field by running my case using k eps model turbulence. What I obtain is just internal field is it right? If it is, what do I have to put as boundary conditions? My boundary are inlet, outlet and immobile walls




Thank you in advance
lucie.recurt is offline   Reply With Quote

 

Tags
initial condition, lrr, oepnfoam, turbulence, wall functions


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Problem with creating R file for SSG turbulence model Khozaei4000 OpenFOAM Running, Solving & CFD 3 April 26, 2022 16:02
New turbulence model in OpenFOAM 5 with porosity scalar shinjanghosh OpenFOAM Programming & Development 0 January 15, 2020 00:06
Antti Hellsten model: New Advanced k–ω Turbulence Model purnp2 OpenFOAM Programming & Development 0 May 9, 2019 19:16
Only two turbulence options available in CFX Pre Jack001 CFX 5 March 30, 2016 02:47
Centrifugal Pump and Turbulence Model Michiel CFX 12 January 25, 2010 03:20


All times are GMT -4. The time now is 17:29.