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

inlet boundary conditions for subsonic flow

Register Blogs Members List Search Today's Posts Mark Forums Read

Like Tree1Likes
  • 1 Post By khemraj

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 17, 2013, 21:37
Default inlet boundary conditions for subsonic flow
  #1
Member
 
Paul Zhang
Join Date: Feb 2011
Posts: 44
Rep Power: 15
paulzhang is on a distinguished road
Hi there,

I would like to implement the inlet boundary conditions for a subsonic flow. I would like to use mass flow rate(mdot), as well as static pressure as the fixed parameters since they are the only known ones. The first question is whether this group can work or not. I do know that only one of the thermaldynamic state parameter can be used besides velocity or mdot in the subsonic case.

2. I am doing with multi-species, so extrapolation has to be done. But how?

3. Can somebody shed some light on some books or papers reviewed the boundary conditions implementation?

Thanks a lot.
Paul
paulzhang is offline   Reply With Quote

Old   June 26, 2021, 23:47
Default subsonic massflow inlet BC
  #2
New Member
 
Khemraj Gautam
Join Date: Jun 2021
Posts: 2
Rep Power: 0
khemraj is on a distinguished road
https://fun3d.larc.nasa.gov/papers/N...011-217181.pdf
You can look at this paper if you have not read it already.
ssh123 likes this.
khemraj is offline   Reply With Quote

Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

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
Total pressure and mass flow boundary condition at inlet bscphil OpenFOAM Pre-Processing 3 July 9, 2017 14:39
Question about heat transfer coefficient setting for CFX Anna Tian CFX 1 June 16, 2013 06:28
Inlet Boundary Conditions to model Slug flow in pipes A.Salih FLUENT 6 August 3, 2012 16:31
ATTENTION! Reliability problems in CFX 5.7 Joseph CFX 14 April 20, 2010 15:45
Proper Pressure Boundary Conditions for Buoyant Flow mchurchf OpenFOAM 0 March 25, 2010 12:16


All times are GMT -4. The time now is 10:58.