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

Boundary condition problem

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   April 21, 2018, 10:54
Default Boundary condition problem
  #1
New Member
 
zhuangsq
Join Date: Jun 2017
Posts: 4
Rep Power: 8
phasechange is on a distinguished road
Is there a boundary condition based on the result of calculation? For example, heating a room,when the temperature of the room reaches a certain value can stop heating
phasechange is offline   Reply With Quote

Old   April 21, 2018, 11:38
Default
  #2
Senior Member
 
Taher Chegini
Join Date: Nov 2014
Location: Houston, Texas
Posts: 125
Rep Power: 12
Taataa is on a distinguished road
You can use codedFixedValue.
Taataa is offline   Reply With Quote

Old   April 22, 2018, 11:46
Default
  #3
New Member
 
zhuangsq
Join Date: Jun 2017
Posts: 4
Rep Power: 8
phasechange is on a distinguished road
@Taataa
can you tell me how to use codedFixedValue or where I can find info about this B.C.
If there are some tutorials about codedFixedValue I can refer to.
Thank you
phasechange is offline   Reply With Quote

Old   April 23, 2018, 10:21
Default
  #4
Senior Member
 
Taher Chegini
Join Date: Nov 2014
Location: Houston, Texas
Posts: 125
Rep Power: 12
Taataa is on a distinguished road
You can click on the link that I provided in my previous comment.

Also, there was one good example from sourceflux but their website is down for some reason. If google you can find some examples.
Taataa is offline   Reply With Quote

Old   April 26, 2018, 09:14
Default
  #5
New Member
 
Akshaya Nachankar
Join Date: Sep 2017
Posts: 4
Rep Power: 8
Akshaya nachankar is on a distinguished road
Sir I am facing problem in defining the property for my heat pipe problem as the case contains water as base fluid with Al2O3 as nano fluid. it will be great if someone assists me.
Akshaya nachankar is offline   Reply With Quote

Old   November 21, 2018, 08:57
Default
  #6
New Member
 
Mahmoud Mamdouh
Join Date: Nov 2018
Posts: 3
Rep Power: 7
Mahmoud Mamdouh is on a distinguished road
Quote:
Originally Posted by Akshaya nachankar View Post
Sir I am facing problem in defining the property for my heat pipe problem as the case contains water as base fluid with Al2O3 as nano fluid. it will be great if someone assists me.
did you get some help?? as I am facing the same problem?
Mahmoud Mamdouh 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
Basic Nozzle-Expander Design karmavatar CFX 20 March 20, 2016 08:44
Problem in setting Boundary Condition Madhatter92 CFX 12 January 12, 2016 04:39
Pressure Boundary Condition Problem rbjet CFX 3 July 15, 2013 21:45
Low Mixing time Problem Mavier CFX 5 April 29, 2013 00:00
RPM in Wind Turbine Pankaj CFX 9 November 23, 2009 04:05


All times are GMT -4. The time now is 03:11.