CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > REEF3D

Clarification Needed on Symmetry Boundary Condition in CFD Simulation

Register Blogs Community New Posts Updated Threads Search

 
 
LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
Old   October 23, 2023, 15:16
Default Clarification Needed on Symmetry Boundary Condition in CFD Simulation
  #1
Member
 
Bhargav
Join Date: Aug 2022
Posts: 30
Rep Power: 3
Varada is on a distinguished road
Hello Reef3d Team,

I'm seeking some clarification regarding the usage of symmetry boundary conditions in my CFD simulation. I have a wave tank with dimensions of 25m in length, 18m in width, and 1m in height. The main questions I have are related to placing a solid body which is symmetric along the x-axis or the length axis of the tank.

Firstly, if I set one side of the flume as a wall boundary and the other side as a symmetric boundary with the dimensions of the flume being 25m x 9m x 1m, should I place the entire solid object inside the domain, or only half of it?

Additionally, I encountered an issue where, when using a symmetric boundary on one side of the domain (making it half as the original), I couldn't obtain wave elevation measurements right at the symmetric boundary. If I wish to measure the elevation precisely at the center of the tank using the symmetric boundary, where should I position the probes?

Another concern I have is related to exporting visualization files in ParaView. Currently, I can only visualize half of the domain. Is there a method to view the entire domain in ParaView even after implementing a symmetric boundary?

Thank you in advance for your assistance.
Varada is offline   Reply With Quote

 


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
Wind tunnel flow simulation boundary condition issue charan3007 SU2 0 October 21, 2021 08:27
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
An error has occurred in cfx5solve: volo87 CFX 5 June 14, 2013 17:44
Low Mixing time Problem Mavier CFX 5 April 29, 2013 00:00


All times are GMT -4. The time now is 21:19.