|
[Sponsors] |
Handling boundaries in pressure equation using HYPRE |
|
LinkBack | Thread Tools | Search this Thread | Display Modes |
March 12, 2014, 06:00 |
Handling boundaries in pressure equation using HYPRE
|
#1 |
New Member
Hadi Zolfaghari
Join Date: Mar 2014
Posts: 1
Rep Power: 0 |
Hi,
When you pass your pressure domain to HYPRE solver, you need to give it the neighbor coefficients. This is implemented simply for the inner cells but for boundary cells(i.g. inlet and outlet in a pipe) it would be tricky. Because the solver eliminates the coefficients which are out of borders. Like upper neighbor cell coefficient in the outlet. How I can handle this problem? |
|
Tags |
hypre, poisson equation |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Singular Linear System - Pressure Poisson Equation | Allan | Main CFD Forum | 11 | March 17, 2011 10:39 |
Pressure work term in turbulent K.E. equation | lost.identity | Main CFD Forum | 0 | March 8, 2011 13:21 |
The correction on pressure equation of SIMPLE algorithm in MRFSimpleFOAM solver | renyun0511 | OpenFOAM Running, Solving & CFD | 0 | November 10, 2010 02:47 |
Dirichlet BC for Pressure Poisson Equation | Chandra | Main CFD Forum | 11 | October 29, 2008 04:32 |
Gas pressure question | Dan Moskal | Main CFD Forum | 0 | October 24, 2002 23:02 |