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

Non-reflective BC inlet and outlet with Interfoam

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   July 24, 2023, 02:07
Default Non-reflective BC inlet and outlet with Interfoam
  #1
New Member
 
Neshat
Join Date: Feb 2017
Posts: 6
Rep Power: 9
Neshat is on a distinguished road
Hi Foamers,

I have an open channel where I want to introduce a time series of flow rates from the inlet boundary and a specific discharge (which entered the channel) from the outlet boundary. Which boundary conditions should I use for the inlet and outlet to allow the flow to pass through without reflecting it (whether from downstream to upstream or vice versa)?

If I use the inletOutlet boundary for the outlet, I can not introduce a specific discharge for this boundary at the same time.

Thank you in advance,
Neshat
Neshat 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
[waves2Foam] Initial water level is not horizontal, but U shaped towards domain inlet and outlet noodleluvmay OpenFOAM Community Contributions 2 April 27, 2023 13:24
interFoam - unphysical behavior when filling tank TommyCP OpenFOAM Running, Solving & CFD 9 February 4, 2020 09:07
interFoam wave propagation and explosion of Courant number and residuals ChiaraViola OpenFOAM Running, Solving & CFD 1 June 26, 2019 06:36
interFoam (HELYX-OS) pressure boundary conditions SFr OpenFOAM Running, Solving & CFD 8 June 23, 2016 17:36
Pressure inlet vs outlet position, transient, time dependent pressure and gravity silent2608 FLUENT 0 February 6, 2016 11:19


All times are GMT -4. The time now is 23:17.