|
[Sponsors] |
June 8, 2014, 11:27 |
a question about solidification
|
#1 |
New Member
汪双君
Join Date: Apr 2014
Posts: 19
Rep Power: 12 |
I use FLOW 3D to simulate grativity casting.when I do solidification simulation through restart.It will produce a mentor tip:there is no reference pressure.I don't know why,please help me.thanks.
|
|
June 9, 2014, 05:14 |
|
#2 |
New Member
汪双君
Join Date: Apr 2014
Posts: 19
Rep Power: 12 |
In the gravity casting ,I use the function of restart of FLOW-3D to simulate solidification,but I don't know how to set boundary condition.when I set the boundary condition with symmetry,it will have a warning:"there is no reference pressure.”please give me a guide ,thanks in advance.
|
|
June 23, 2014, 04:35 |
|
#3 |
New Member
Maxime
Join Date: Mar 2014
Posts: 16
Rep Power: 12 |
Did you define "pvoid" variable (in "Meshing&Geometry/Initial/Global/Void initial state/pressure" ?
|
|
June 23, 2014, 06:03 |
|
#4 |
New Member
汪双君
Join Date: Apr 2014
Posts: 19
Rep Power: 12 |
no,because the mould I use is sand
|
|
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
tracking the solidification front | Kuba | FLUENT | 1 | May 25, 2018 04:06 |
small question about the functionalities of topological changes in OpenFoam | ngj | OpenFOAM Running, Solving & CFD | 2 | February 28, 2013 11:02 |
Question Re Engineering Data Source | imnull | ANSYS | 0 | March 5, 2012 14:51 |
internal field question - PitzDaily Case | atareen64 | OpenFOAM Running, Solving & CFD | 2 | January 26, 2011 16:26 |
Poisson Solver question | Suresh | Main CFD Forum | 3 | August 12, 2005 05:37 |