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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: gtg258f

Forum: OpenFOAM September 18, 2012, 06:23

Replies: 10 div(grad) not equal to laplacian close to a discontinuity Views: 3,729 Posted By gtg258f Hi Philip, Sorry for the late reply. Yes, it... Hi Philip, Sorry for the late reply. Yes, it is through the comparison of the values I was getting to the ones I had expected from a computation by hand, that I started wondering about what was...

Forum: OpenFOAM September 13, 2012, 15:32

Replies: 10 div(grad) not equal to laplacian close to a discontinuity Views: 3,729 Posted By gtg258f Hi Philip, Thinking back to the... Hi Philip, Thinking back to the computational molecule, it completely makes sense that this results in the observed error in the vicinity of the pressure discontinuity. However, since I am doing...

Forum: OpenFOAM September 13, 2012, 03:54

Replies: 10 div(grad) not equal to laplacian close to a discontinuity Views: 3,729 Posted By gtg258f Hi Philip, Thank you for the mathematical... Hi Philip, Thank you for the mathematical insights. I was thinking that there was a difference in the molecules used, because the difference is indeed located close to the boundary where the...

Forum: OpenFOAM September 12, 2012, 08:40

Replies: 10 div(grad) not equal to laplacian close to a discontinuity Views: 3,729 Posted By gtg258f Hi Philip, Thank you for your super fast... Hi Philip, Thank you for your super fast answer as always! It is true that my figures do not show the mesh. It is a basic Cartesian mesh generated with blockMesh, as such it should be perfectly...

Forum: OpenFOAM September 12, 2012, 05:54

Replies: 10 div(grad) not equal to laplacian close to a discontinuity Views: 3,729 Posted By gtg258f div(grad) not equal to laplacian close to a discontinuity Dear all, I am solving a stress equilibrium equation for a solid, which can be written as: fvVectorMatrix UEqn ( fvm::laplacian( etaS*(2*mu + lambda), U) == - fvc::div( stressSource) ) ...

Showing results 1 to 5 of 5

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