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Forum: OpenFOAM Running, Solving & CFD

April 1, 2014, 05:09

Replies: 5

boundary conditions, pipe geometry.

Views: 1,025

Posted By ilpaso

with this 0/p boundaryField { inflow ...

with this 0/p

boundaryField
{
inflow
{
type fixedValue;
value uniform 1;
}
outflow

Forum: OpenFOAM Running, Solving & CFD

April 1, 2014, 04:15

Replies: 5

boundary conditions, pipe geometry.

Views: 1,025

Posted By ilpaso

Thank you, it works better with an higher...

Thank you,
it works better with an higher pressure difference (delta_pRho = 5) and it doesn't converge with a lower pressure difference(delta_pRho = 1) . Why?

pipe diameter= 3mm
pipe length =...

Forum: OpenFOAM Running, Solving & CFD

April 1, 2014, 02:30

Replies: 5

boundary conditions, pipe geometry.

Views: 1,025

Posted By ilpaso

boundary conditions, pipe geometry.

Hi all,
I've a flow in a straight pipe and I'm trying to simulate it with simpleFoam solver.
With these BC there is no problem:
U:

boundaryField
{
wall
{
type fixedValue;

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