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

Change the Inlet BC profile for each timestep

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   September 16, 2022, 04:26
Default Change the Inlet BC profile for each timestep
  #1
New Member
 
Yago
Join Date: Oct 2016
Posts: 1
Rep Power: 0
Yagriver is on a distinguished road
I would like to run an air-water simulation of an inclined plate where the water film is flowing down a channel of an specific slope. At certain point there will be an injection of salty water for which I plan to use an additional variable.

My idea was to do 2 simulations.
  1. First, before the injection, the inclined channel will be simulated using a translational domain for a certain time, saving the BC profile at the outlet for every timestep.
  2. Second, run the simulation of the channel with the injection, applying the BC profiles at the inlet obtained from the previous simulation.
My question is: Is it possible change the whole Inlet BC profile for each timestep? (of course both Volume Fraction and Velocity). I would also appreciate any other ideas


Thank you all!


https://ibb.co/tKTRq0W



Last edited by Yagriver; September 16, 2022 at 04:29. Reason: Upload a picture to better understand the problem
Yagriver is offline   Reply With Quote

Reply

Tags
free surface, multiphase, user defined functions


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
Pressure profile in Velocity inlet Pertica FLUENT 3 June 15, 2020 09:30
SU2 inlet profile error dwstevens SU2 1 June 8, 2020 17:08
Inlet Profile for Supersonic Flow BrianB SU2 1 May 21, 2020 18:46
simpleFoam: Non-uniform mesh near inlet & outlet causes incorrect velocity profile? Zaphod'sSecondHead OpenFOAM Running, Solving & CFD 0 January 28, 2015 06:17
extracting outlet velocity profile from one case to another case's inlet tonggysun OpenFOAM 2 September 13, 2013 05:19


All times are GMT -4. The time now is 14:00.