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

Compressible Wall Function

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   October 28, 2016, 05:07
Default Compressible Wall Function
  #1
Senior Member
 
Ashwani
Join Date: Sep 2013
Location: Hyderabad
Posts: 154
Rep Power: 13
AshwaniAssam is on a distinguished road
Hi,

I would like to know if anyone can help, how is compressible wall function need to be implemented in a CFD code with Spalart Allmaras turbulent model.

A few question apart from any other help anyone can offer in this regard are: I am trying to implement the Enhanced wall function as given in fluent manual https://www.sharcnet.ca/Software/Flu...ug/node514.htm

1. The van-Driest transformation is applicable only to log region or even in viscous sub region?

2. The temperature law of wall has a term q. Does this q is only wall heat flux or wall heat flux combined with viscous heating term (tau_w * V).

3. The value of dynamic viscosity, thermal conductivity required for calculating terms like y_plus, Pr, etc.. is to be taken at wall or at first cell near the wall.

Any help even if any one has a thesis doing the similar thing will be highly appreciated.

Thanks.
AshwaniAssam is offline   Reply With Quote

Reply


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
Enhanced Wall Treatment paduchev FLUENT 24 January 8, 2018 12:55
Running UDF with Supercomputer roi247 FLUENT 4 October 15, 2015 14:41
[swak4Foam] installation problem with version 0.2.3 Claudio87 OpenFOAM Community Contributions 9 May 8, 2013 11:20
channelFoam for a 3D pipe AlmostSurelyRob OpenFOAM 3 June 24, 2011 14:06
Quick Question - Wall Function D.Tandra Main CFD Forum 2 March 16, 2004 05:29


All times are GMT -4. The time now is 22:03.