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Forum: OpenFOAM Programming & Development

February 25, 2013, 09:30

Replies: 5

Adding source term involving derivative in y direction

Views: 1,940

Posted By iqbalsk8

Dear Hosseinali, I tried to put the term ...

Dear Hosseinali,

I tried to put the term

Sw = (Uy * w)/y

with fvm::Sp and explicitely. but in both cases the value of Sw tends to infinity
after 500 iterations approximately.

I am...

Forum: OpenFOAM Programming & Development

February 24, 2013, 08:31

Replies: 5

Adding source term involving derivative in y direction

Views: 1,940

Posted By iqbalsk8

Dear Hosseinali, Thankyou for giving time to...

Dear Hosseinali,

Thankyou for giving time to answer. I also thought the same and
it works fine.
But now I have another problem. I have a term
Sw = (Uy * w)/y

where Uy is the y component...

Forum: OpenFOAM Programming & Development

February 22, 2013, 12:51

Replies: 5

Adding source term involving derivative in y direction

Views: 1,940

Posted By iqbalsk8

Adding source term involving derivative in y direction

Hi everyone,

I want to add a new transport equation to simpleFoam.
The source term looks like Sw = nu/pow(y,2) * dw/dy
where y is the y-coordinate of the cell and
dw/dy is the derivative in...

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