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

Liquid Oxygen Evaporation

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   October 29, 2012, 10:35
Default Liquid Oxygen Evaporation
  #1
New Member
 
Join Date: Oct 2012
Posts: 8
Rep Power: 13
icemesh is on a distinguished road
Hi,
I have a problem with the Lagrange-Particle injection of liquid oxygen into gaseous methane.
Everything works fine, the droplet evaporates, but the droplet temperature always stays at injection temperature, no matter what injection temperature that is.
For comparison I did the the simulation, this time with water/air and there the droplet temperature changes...
Any idea what the reason for this behaviour for liquid oxygen could be??
Thanks a lot!
icemesh is offline   Reply With Quote

Old   October 29, 2012, 16:10
Default
  #2
Super Moderator
 
Glenn Horrocks
Join Date: Mar 2009
Location: Sydney, Australia
Posts: 17,703
Rep Power: 143
ghorrocks is just really niceghorrocks is just really niceghorrocks is just really niceghorrocks is just really nice
I have no experience in this type of modelling, but if the same modelling setup works with air/water but not with O2/CH4 then I would be looking to see what material properties are not defined in O2/CH4 which are in air/water.
ghorrocks is offline   Reply With Quote

Old   April 18, 2013, 07:52
Default
  #3
New Member
 
Join Date: Oct 2012
Posts: 8
Rep Power: 13
icemesh is on a distinguished road
Seems that was a bug of Ansys 13.0, switched to 14.5 and it works fine....
icemesh is offline   Reply With Quote

Reply

Tags
liquid evaporation, oxygen, particle


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
CFX Liquid Evaporation Model Jinx CFX 3 January 28, 2010 16:31
evaporation on the surface of liquid nitrogen dodo FLUENT 0 March 3, 2008 04:37
Multiphase modeling using liquid oxygen Erik FLUENT 1 December 6, 2007 08:51
evaporation from liquid surface to ullage? prasanth FLUENT 0 May 22, 2003 08:22
about physical property of liquid oxygen Mark FLUENT 0 July 30, 2001 05:32


All times are GMT -4. The time now is 06:07.