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 diedro September 5, 2011 09:22

sph -- non constant diffusion

hi everyone,

I would like to write a SPH code for grondwater flow. I have a Big problem I have to deal with a non constant diffusion tensor.

In case of constant diffusion the equation seems simple:

How can I do when I have a non constant diffusion tensor D(x,y,z)?

thank you very much

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