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!