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

compute U in p.Eqn in interfoam

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 11, 2013, 04:48
Default compute U in p.Eqn in interfoam
  #1
Member
 
Join Date: Mar 2013
Posts: 98
Rep Power: 13
giack is on a distinguished road
Hi to all,
i am a bit confused in the computed of U in the pEqn.H of interFoam
why is computed as follow?
U += rAU*fvc::reconstruct((phi - phiU)/rAUf)

I compare it with the PISO algorithm in wich U is computed as:
U -= rUA*fvc::grad(p);

thanks to all
giack 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
Compute shear stress interFoam hsieh OpenFOAM Post-Processing 58 June 20, 2022 04:15
interFoam vs. simpleFoam channel flow comparison DanM OpenFOAM Running, Solving & CFD 12 January 31, 2020 15:26
Evaporation due to Heat Transport using InterFoam (Correct Implementation?) ovie OpenFOAM 14 August 3, 2019 07:00
compute U in p.Eqn in interfoam giack OpenFOAM Programming & Development 2 March 18, 2013 09:23
How to compute total liquid volume of the whole domain hsieh OpenFOAM Post-Processing 2 July 13, 2007 18:18


All times are GMT -4. The time now is 07:19.