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

Solving just simple algebraic equation implicitly

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   August 9, 2019, 02:13
Default Solving just simple algebraic equation implicitly
  #1
Member
 
Lee Jung Hoo
Join Date: Dec 2015
Posts: 37
Rep Power: 10
Jung hoo is on a distinguished road
Hi foamers, I'm trying to edit the source code of interFoam to implement sediment load.

And to do this, I need to estimate the value of 'x' in below equation :

x/abs(x) + [abs(u-x)]*(u-x) == a

'u' is known vectorfield

and 'x' is unknown vectorfield that I want to find at every cells.

'a' is just a constant.

but I don't have any idea to deal with such an implicit solution on the source code in OpenFOAM.

I'll appreciate any comments about this.

Thanks in advance

Last edited by Jung hoo; August 10, 2019 at 06:31.
Jung hoo is offline   Reply With Quote

Reply


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
problem with Min/max rho tH3f0rC3 OpenFOAM 8 July 31, 2019 09:48
Compressor Simulation using rhoPimpleDyMFoam Jetfire OpenFOAM Running, Solving & CFD 107 December 9, 2014 13:38
calculation stops after few time steps sivakumar OpenFOAM Running, Solving & CFD 7 March 17, 2013 06:37
pisoFoam with k-epsilon turb blows up - Some questions Heroic OpenFOAM Running, Solving & CFD 26 December 17, 2012 03:34
Error while running rhoPisoFoam.. nileshjrane OpenFOAM Running, Solving & CFD 8 August 26, 2010 12:50


All times are GMT -4. The time now is 12:11.