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Forum: OpenFOAM Running, Solving & CFD

February 9, 2009, 02:13

Replies: 2

Negative values of concentration while solving temperature

Views: 1,540

Posted By sachin

Hi Vishal, I guess these are

Hi Vishal,
I guess these are to stringent BC's may be they reach at some point where they dont satisfy them correctly
My suggestion - for outlet just extrapolate the values by zerogradient...chk...

Forum: OpenFOAM Running, Solving & CFD

February 9, 2009, 00:42

Replies: 2

Negative values of concentration while solving temperature

Views: 1,540

Posted By sachin

Hi Vishal, I m not sure but j

Hi Vishal,
I m not sure but just a suggestion are your boundary conditions correct
or check your domain if it is too complex.... try to simplify... if that works fine....reduce the grid size (inc...

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