Hi Jonathan

Yes, I would probably ponder my questions a bit more before posting, since I found the solution so easily.

Thank you for your answer

Marcel
El 17/07/14 20:03, Guyer, Jonathan E. Dr. ha escrit:
We're glad you like it and sorry we didn't get back to you with an answer 
quicker.

As you've found, the CylindricalGrid2D describes a 3D wedge (I think it 
subtends 1 rad), so sources are volumetric.

On Jul 16, 2014, at 11:27 PM, Marcel UJI <[email protected]> wrote:

I answer myself: it is a standard 3D (charge/volume) version. I've checked it 
against analytical solution.

Thanks for this wonderful piece of software!!

Marcel


El 16/07/14 14:37, Marcel UJI (IMAP) ha escrit:
Hello to all

I have a question about the meaning of the CylindricalGrid2D mesh. If I need to 
solve an equation like poisson equation with cylindrical symmetry, then I 
understand that I can define as usual the equation:

mesh=CylindricalGrid2D(dr=dr,dz=dz,nr=nr,nz=nz)

phiequation=(DiffusionTerm(coeff = 
epsilon.arithmeticFaceValue,var=phi)+source==0)

The question is how I should define the source term when it depends on the 
position (p.e. a charged ring): Is the source a charge/volume magnitude or 
should it be a charge/area?? If so, what is the relationship with the 
charge/volume source??





--
Dr. Marcel Aguilella-Arzo
Professor Titular d'Universitat, Física Aplicada
Departament de Física
Escola Superior de Tecnologia i Ciències Experimentals
Universitat Jaume I
Av. Sos Baynat, s/n
12071 Castelló de la Plana (Spain)
+34 964 728 046

[email protected]
--
Dr. Marcel Aguilella-Arzo
Professor Titular d'Universitat, Física Aplicada
Departament de Física
Escola Superior de Tecnologia i Ciències Experimentals
Universitat Jaume I
Av. Sos Baynat, s/n
12071 Castelló de la Plana (Spain)
+34 964 728 046

[email protected]
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http://www.ctcms.nist.gov/fipy
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--
Dr. Marcel Aguilella-Arzo
Professor Titular d'Universitat, Física Aplicada
Departament de Física
Escola Superior de Tecnologia i Ciències Experimentals
Universitat Jaume I
Av. Sos Baynat, s/n
12071 Castelló de la Plana (Spain)
+34 964 728 046
[email protected]

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http://www.ctcms.nist.gov/fipy
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