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

flow between parallel walls with fixed streamwise pressure gradient

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   July 23, 2016, 22:07
Default flow between parallel walls with fixed streamwise pressure gradient
  #1
Senior Member
 
Bobby
Join Date: Oct 2012
Location: Michigan
Posts: 454
Rep Power: 16
babakflame is on a distinguished road
Dear Fellows

I have a specific case to simulate in which the streamwise pressure gradient has fixed values. This case is the flow between parallel plates. However, we want to exploit the velocity profiles where streamwise pressure gradient is fixed. In my previous simulations with incompressible solvers, I used to define a reference point for pressure and defining the inlet velocity and let the velocity profile to form.

Here the case is upside down, we have \frac{\partial p}{\partial x}= +1, \quad 0, \quad -1 along the whole domain.

I am using interFoam as the base flow solver.


Has anybody done similar simulation before? Any hint for choosing BCs is appreciated.

Regards

Last edited by babakflame; July 24, 2016 at 12:59.
babakflame 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
Appropriate pressure boundary condition in incompressible flow lonelywing OpenFOAM Running, Solving & CFD 21 June 6, 2022 10:44
Issues on the simulation of high-speed compressible flow within turbomachinery dowlee OpenFOAM Running, Solving & CFD 11 August 6, 2021 07:40
Calculate Density mumtaz ersan FloEFD, FloWorks & FloTHERM 1 September 17, 2015 05:26
How apply pressure gradient to get fully developed flow? nihossain FLUENT 0 November 5, 2011 16:20
Non-steady flow simplified for use in Vissim steamerandy Main CFD Forum 0 October 31, 2011 22:08


All times are GMT -4. The time now is 22:45.