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

Problem simulating bubble formation in microchannels

Register Blogs Members List Search Today's Posts Mark Forums Read

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 3, 2009, 03:03
Default Problem simulating bubble formation in microchannels
  #1
New Member
 
Aditya
Join Date: Jun 2009
Posts: 2
Rep Power: 0
iitian2005 is on a distinguished road
I have been replicating a paper as a part of my project. There is a very strange problem that I have encountered.
I am simulating the formation of bubble in a microchannel. Axisymmetric, unsteady state calculation I have carried out. I have taken time step as 1e-06 seconds and I have run 136,000 iterations which should correspond to 136 ms.
But when I compare the results, the result at 136ms(according to my simulation) corresponds to 13.6 ms from the paper. Likewise has happened at other times also.
I cant seem to understand why there is a factor of ten separating the two times.
iitian2005 is offline   Reply With Quote

Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

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
Query on VOF for Bubble rise Vamsi Main CFD Forum 0 December 22, 2005 00:02
Vapour bubble integrity Matjaz Kariz CFX 0 November 18, 2004 15:30
Can CFD help solve air bubble problem? Tim Luxon Main CFD Forum 2 November 16, 2000 11:02
extremely simple problem... can you solve it properly? Mikhail Main CFD Forum 40 September 9, 1999 09:11
Is this problem well posed? Thomas P. Abraham Main CFD Forum 5 September 8, 1999 14:52


All times are GMT -4. The time now is 01:55.