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Forum: OpenFOAM Running, Solving & CFD

February 12, 2018, 06:44

Replies: 13

Darcy Forchheimer: trying to understand the code and how to run with it?

Views: 5,368

Posted By student666

Hi, the files are gone. But if I remember well, i...

Hi, the files are gone. But if I remember well, i used a fvOptions dict, as even for my case i had only one domain (fluid).
Regards

Forum: OpenFOAM Running, Solving & CFD

March 25, 2015, 09:22

Replies: 13

Darcy Forchheimer: trying to understand the code and how to run with it?

Views: 5,368

Posted By student666

Hi all, I don't know why, but the...

Hi all,

I don't know why, but the DarcyForchHeimer model didn't work for me.

I found this useful link:...

Forum: OpenFOAM Running, Solving & CFD

February 13, 2015, 10:56

Replies: 13

Darcy Forchheimer: trying to understand the code and how to run with it?

Views: 5,368

Posted By student666

Hi, here's a plot of the sum of inlet and...

Hi,

here's a plot of the sum of inlet and outlet massflow.

As you can see after few hundred iterations it comes to 0.

https://www.dropbox.com/s/1r97qj99jjawt0y/massflow.png?dl=0

This...

Forum: OpenFOAM Running, Solving & CFD

February 13, 2015, 10:40

Replies: 13

Darcy Forchheimer: trying to understand the code and how to run with it?

Views: 5,368

Posted By student666

Hi, thanks for reply. Here's a plot of...

Hi,

thanks for reply.

Here's a plot of the residual;

https://www.dropbox.com/s/sr7kftxrvkawzqc/running.png?dl=0

I see residual floating over very low values; honestly I haven't checked a...

Forum: OpenFOAM Running, Solving & CFD

February 13, 2015, 09:50

Replies: 13

Darcy Forchheimer: trying to understand the code and how to run with it?

Views: 5,368

Posted By student666

I test the DarcyForchHeimer on a test case based...

I test the DarcyForchHeimer on a test case based on measurments of pressure losses on a porous media using porousSimpleFoam and porosity dict:
...

Forum: OpenFOAM Running, Solving & CFD

February 12, 2015, 18:59

Replies: 13

Darcy Forchheimer: trying to understand the code and how to run with it?

Views: 5,368

Posted By student666

Hi, I work a little on angleExplicit case on...

Hi,

I work a little on angleExplicit case on porousSimpleFoam folder.
If in 0 folder I keep only U & p file, computation starts anyway.

I'm a little in confusion about this topic, as I thought...

Forum: OpenFOAM Running, Solving & CFD

February 12, 2015, 17:12

Replies: 13

Darcy Forchheimer: trying to understand the code and how to run with it?

Views: 5,368

Posted By student666

Darcy Forchheimer: trying to understand the code and how to run with it?

Hi all,

I'm facing strange behavior using fvOptions and simpleFoam. I mean by setting extrapolated values from experimental data I don't have same pressure losses on my simulation, but lower.
The...

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