CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Running, Solving & CFD

Using laminar model for high Reynolds Number

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   November 8, 2022, 11:29
Default Using laminar model for high Reynolds Number
  #1
New Member
 
Muhd Jamil Al Hakim
Join Date: Feb 2015
Posts: 5
Rep Power: 11
Jamill1283 is on a distinguished road
Send a message via Yahoo to Jamill1283 Send a message via Skype™ to Jamill1283
Hi Foamers!

I am simulating a multiphase problem using Laminar solver. I am planning to run the problem at a Reynolds number at the order of magnitude of 10^5. The reason is because I would like to treat the simulation as DNS (kind of solving Navier Stokes directly), and I would like to avoid any complexities such as using spectral method in my simulation. However, will the simulation be realistic, as the name suggest, Laminar model seems like suitable for the case of problem involving flow with low Re. Some mentioned that forced convergence is applied at high Re, therefore affecting (sacrificing) the accuracy of the solution. Appreciate any advice on the suitability of Laminar turbulence model for relatively high Re.

Many thanks
Jamill1283 is offline   Reply With Quote

Reply

Tags
dns, laminar turbulence model


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
[swak4Foam] swakExpression not writing to log alexfells OpenFOAM Community Contributions 3 March 16, 2020 19:19
decomposePar -allRegions stru OpenFOAM Pre-Processing 2 August 25, 2015 04:58
Cluster ID's not contiguous in compute-nodes domain. ??? Shogan FLUENT 1 May 28, 2014 16:03
[blockMesh] --> foam fatal error: lillo763 OpenFOAM Meshing & Mesh Conversion 0 March 5, 2014 11:27
Turbulence Model and limitation to Reynolds number qascapri FLUENT 0 January 24, 2011 11:48


All times are GMT -4. The time now is 10:51.