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

VOF model-Channel flow-Boundary condition

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 24, 2006, 15:31
Default VOF model-Channel flow-Boundary condition
  #1
nico
Guest
 
Posts: n/a
Hello,

I am trying to model a simple channel flow with the Vof model, so i have water + air at the inlet... I have seen some topics dealing with the setup but cant get it to work properly.

the inlet condition should be fine; i have 1 for water and 1 for air.

what i dont know how to set up is the pressure outlet, should open channel flow be checked? since i know the height of water at the outlet, shouldnt the pressure at the outlet be specified? (po*g*h)

I have symmetries on the side, wall at the bottom, and tried pressure outlet/wall at the top.

This is something i have done with no problem in cfx, just seems more difficult to get here. And a good tutorial is missing in the help.

Any help would be great.

Nico
  Reply With Quote

Old   March 30, 2006, 08:51
Default Re: VOF model-Channel flow-Boundary condition
  #2
nico
Guest
 
Posts: n/a
Anybody?
  Reply With Quote

Old   April 5, 2006, 11:20
Default Re: VOF model-Channel flow-Boundary condition
  #3
Jet
Guest
 
Posts: n/a
Hello, i am a french student, i have the same probleme as you. i find this adress : http://www.enseeiht.fr/hmf/travaux/C...vcic/index.htm little tutorial on vof, i try but...lol you 're not alone this tutorial could help you, perhaps ! Jet
  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
Domain Imbalance HMR CFX 5 October 10, 2016 05:57
Boundary condition problem for open channel flow Andy CFX 9 June 11, 2016 07:20
inlet velocity boundary condition murali CFX 5 August 3, 2012 08:56
Concentric tube heat exchanger (Air-Water) Young CFX 5 October 6, 2008 23:17
New topic on same subject - Flow around race car Tudor Miron CFX 15 April 2, 2004 06:18


All times are GMT -4. The time now is 15:47.