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Forum: OpenFOAM

September 3, 2012, 08:24

Replies: 6

how to interpolate grad(p)

Views: 2,553

Posted By victorconan

I wanna implement the rhie-chow interpolation, in...

I wanna implement the rhie-chow interpolation, in which I need the interpolated pressure gradient. That means I have to calculate the grad(p) in the cell and then interpolate it to the surface. As...

Forum: OpenFOAM

September 3, 2012, 05:46

Replies: 6

how to interpolate grad(p)

Views: 2,553

Posted By victorconan

Thanks! I found what was wrong. now I use: ...

Thanks!
I found what was wrong. now I use:
volScalarField gradp=mag(fvc::grad(p));
now no error occurs during the compiling.
Thanks again!
Lun

Forum: OpenFOAM

September 3, 2012, 05:44

Replies: 6

how to interpolate grad(p)

Views: 2,553

Posted By victorconan

Thanks for your reply! What I need is the...

Thanks for your reply!
What I need is the interpolated pressure gradient. I have no idea whether the snGrad(p) is the interpolated value.
Lun

Forum: OpenFOAM

August 31, 2012, 20:59

Replies: 6

how to interpolate grad(p)

Views: 2,553

Posted By victorconan

how to interpolate grad(p)

Hi, everyone,
I am new to openfoam. I wanna interpolate the grad(p) but I don't know how to do this. I tried to use fvc::interpolate(fvc::grad(p)), but it does not work. Could anyone do me a favor...

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