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Re: upwind scheme in Mathematica?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg103052] Re: upwind scheme in Mathematica?
  • From: Santhosh <santhosh833 at gmail.com>
  • Date: Sat, 5 Sep 2009 05:37:49 -0400 (EDT)
  • References: <h7ijqk$i83$1@smc.vnet.net>

On Sep 1, 2:51 am, Santhosh <santhosh... at gmail.com> wrote:
> hi all,
>
> I am trying to solve convection-diffusion-reactions(in time and one
> space coordinate) equations with NDSolve. Most of the time I am not
> getting solution to my problem as solver fails to converge. I guess
> the problem is very stiff and convection dominated. When I useupwind
> difference scheme in fortran, I get the solution easily. How can useupwin=
din NDSolve?
> What is the method mathematica uses to solve pdes?
>
> any comments are welcome.
>
> Thanks in advance.

I am still looking of answer!


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