# Blog Entries

 Register Blogs Members List Search Today's Posts Mark Forums Read

## relations between master and slave boundary condtions

Posted July 7, 2017 at 03:16 by kindle

Mapped boudnary condition?

Quote:
Originally Posted by wyldckat
Hi Vimal,

Of course! The mapped BC, I wasn't remembering it. One such tutorial is "incompressible/pisoFoam/les/pitzDailyMapped".
And as of OpenFOAM 2.2, you can find more details about boundary conditions and function objects here: http://foam.sourceforge.net/docs/cpp/modules.html

What you're looking for is in the section Coupled boundary Conditions

The general idea is that:
1. You define
...
New Member
Posted in programming

## Installation of OpenFOAM 2.3.0 / 2.3.x on RHEL 5.8 without root permissions

Posted July 7, 2017 at 03:08 by kindle
Updated July 10, 2017 at 03:55 by kindle (add the right way to check the interior mesh)

Take a look at the paraview setting.

Here is a page saying that to check the mesh inside a geometry (https://openfoamwiki.net/index.php/FAQ/Postprocessing). The right thing to do is not the clip nor the slice. But
1. load the case unchecking polyhedral decomposition
2. filter : Extract Cells by Region

Quote:
Originally Posted by niX1337
Hello Bruno,

my bad, I have no idea why it did not work for OF 2.3.1 ... but it worked perfectly with OF 2.3.x. That's why I guess I made a mistake
...
New Member
Posted in Post-processing

## Function component in field

Posted June 9, 2017 at 04:10 by kindle
Updated June 9, 2017 at 12:05 by kindle

On the explaination of laplacianFoam
This is extracted from the blog dyfluid.com.

Code:
volVectorField gradT(fvc::grad(T));//创建gradT场，其值为fvc::grad(T)，即为∇T显性离散的值
(             IOobject
runTime.timeName(),
DimensionedFieldmesh,
IOobject::AUTO_WRITE
...
New Member
Posted in programming

## Reology with Fortran program available

Posted June 7, 2017 at 12:11 by kindle

This phd on Reology may be interesting.

Here he talked about memory function and a big memory footprint which will need special treatment in programming.

Quote:
Originally Posted by JonW
Hi there again,
I see what you mean. I am pretty sure that this is not in OF. You have to program it your self

I just send you the paper you asked, and it might be a use after all, for your problem.
If you look at Eq. (8) in the paper (see also eq
...
New Member
Posted in Viscoelastic

## scotch may not be built by icc.

Posted May 23, 2017 at 05:02 by kindle
Updated June 7, 2017 at 12:13 by kindle

Here is a proof. So I give up the route to compile OpenFOAM by icc.

Quote:
Originally Posted by wyldckat
Hi Achim,

I wanted the output and error messages to be in the same file, so I could have an historic detailing of where/when the errors occurred. This way I have separate history lines...

Either way, my suspicion is that you edited the following code in "etc/config/settings.sh":
Code:
    x86_64)
case "\$WM_ARCH_OPTION" in
32)
export
...
New Member