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

Sloshing dissipation

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   November 16, 2013, 23:11
Default Sloshing dissipation
  #1
Senior Member
 
musaddeque hossein
Join Date: Mar 2009
Posts: 309
Rep Power: 18
musahossein is on a distinguished road
Dear all:

I am running sloshingtank2d with discrete displacement data. OpenFOAM nicely shows the sloshing phenonmenon due to the input data. However, I am interested in trying to figure out how long after the input has stopped, will the sloshing continue and finally dissipate? I added 100 data points of zero displacement to the end of the displacement input file, but OpenFOAM continues repeat the sloshing. This is not correct. Assuming that the friction between the fluid and the tank wall will dissipate the sloshing, how can I introduce some friction so that the sloshing is more realistic and will eventually die out?

I look forward to your comments / thoughts on this.

Thankyou in advance.
musahossein is offline   Reply With Quote

Reply

Tags
slishing dissipation, tank wall friction, wall friction


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
Turbulent dissipation rate effect turbine torque?? sedongjjang FLUENT 0 August 24, 2012 15:13
Turbulent dissipation rate effect turbine torque?? sedongjjang FLUENT 0 August 24, 2012 15:12
CFX12 rif errors romance CFX 4 October 26, 2009 14:41
Dissipation rate access K. Kevala FLUENT 0 July 14, 2004 12:11
calculation of (turbulent) dissipation energy ? max Main CFD Forum 3 August 18, 1999 10:42


All times are GMT -4. The time now is 23:31.