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

6DOF Model Rocket Stability with Changing Mass

Register Blogs Community New Posts Updated Threads Search

 
 
LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
Old   March 18, 2016, 19:38
Default
  #2
Super Moderator
 
Glenn Horrocks
Join Date: Mar 2009
Location: Sydney, Australia
Posts: 17,728
Rep Power: 143
ghorrocks is just really niceghorrocks is just really niceghorrocks is just really niceghorrocks is just really nice
The easiest way would be to do a series of models, each one moving the centre of mass a bit to account for the fuel burn; with the rest of the meshing redone to suit. Then use the output of the previous simulation as the input to the next one.
ghorrocks is offline   Reply With Quote

 

Tags
6dof, cfx, mass change


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
sliding mesh problem in CFX Saima CFX 46 September 11, 2021 07:38
Discrete Phase Model, outlet mass flow rate does not fit edu_aero FLUENT 29 February 3, 2020 08:38
Convergence problem with Spalart-Allmaras Turbulence Model using mass flow at exit sagarparikh31 Main CFD Forum 0 September 4, 2015 05:25
Wrong flow in ratating domain problem Sanyo CFX 17 August 15, 2015 06:20
Changing inlet mass fractions of CH4 and O2 Prateep Chatterjee FLUENT 4 June 13, 2002 12:06


All times are GMT -4. The time now is 15:37.