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Showing results 1 to 10 of 10 Search took 0.00 seconds. Search: Posts Made By: Ricardo

Forum: OpenFOAM August 14, 2013, 15:39

Replies: 25 Laplacian(A*B) Views: 3,347 Posted By Ricardo I was wrong :o, It works, but obtained values ...... I was wrong :o, It works, but obtained values ... dimensions [0 0 0 0 0 0 0]; internalField nonuniform List<scalar> 4000 ( -1.35814e-10 4.58031e-11 4.58031e-11

Forum: OpenFOAM August 14, 2013, 14:21

Replies: 25 Laplacian(A*B) Views: 3,347 Posted By Ricardo implementation to solver >> solve... implementation to solver >> solve (fvm::ddt(dw,F)==fvm::laplacian(lambdaD*Psat,F)+fvm::div(dpsf, F)); doen't works, too :( This is my code, but it I am still working ... a part of code...

Forum: OpenFOAM August 14, 2013, 10:47

Replies: 25 Laplacian(A*B) Views: 3,347 Posted By Ricardo The part "fvc::laplacian(delta*F,Psat)" causes... The part "fvc::laplacian(delta*F,Psat)" causes stability problem,... :( volScalarField F internalField nonuniform List<scalar> 4000 ( 0.503748 0.500001 0.5

Forum: OpenFOAM August 14, 2013, 09:56

Replies: 25 Laplacian(A*B) Views: 3,347 Posted By Ricardo Thank you very much, I am going to try it. :) ... Thank you very much, I am going to try it. :) Yesterday I used other approach (similar which I using in Visual Basic) for implicit scheme and I think that results was correct. - generate...

Forum: OpenFOAM August 13, 2013, 08:10

Replies: 25 Laplacian(A*B) Views: 3,347 Posted By Ricardo It has been send. I am Ph.D. student, I... It has been send. I am Ph.D. student, I would like use this program for simulations in my thesis. I wrote similar algorithm in 1D in Visual Basic, it works without any problem. OpenFOAM and C++ is...

Forum: OpenFOAM August 13, 2013, 07:51

Replies: 25 Laplacian(A*B) Views: 3,347 Posted By Ricardo It is not problem, but it doesn't work correctly... It is not problem, but it doesn't work correctly now, ...

Forum: OpenFOAM August 13, 2013, 07:36

Replies: 25 Laplacian(A*B) Views: 3,347 Posted By Ricardo I started from basic Laplacian example, and... I started from basic Laplacian example, and still using PCG solver with DIC preconditioner, is it wrong?

Forum: OpenFOAM August 13, 2013, 07:11

Replies: 25 Laplacian(A*B) Views: 3,347 Posted By Ricardo I have operator "==" in code, it is right,... I have operator "==" in code, it is right, compile and solution done, but result is wrong, I think. I write solver for Heat and Moisture transport in porous materials. 1 step - Temperature...

Forum: OpenFOAM August 13, 2013, 06:22

Replies: 25 Laplacian(A*B) Views: 3,347 Posted By Ricardo Yes I did, but I don't know if it is correct from... Yes I did, but I don't know if it is correct from mathematical point of view. I need solve this: dF/dt=laplacian(delta,P) P is partial pressure and could be rewrite F = P / Psat Psat is...

Forum: OpenFOAM August 13, 2013, 02:28

Replies: 25 Laplacian(A*B) Views: 3,347 Posted By Ricardo Laplacian(A*B) Hello, is possible solve in openFoam a function laplacian(k,A*B) where k is constant, A is known volScalarField and B is searched unknown (volScalarField)? Thanks Richard

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