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Forum: Main CFD Forum

January 8, 2014, 12:05

Replies: 6

Convergence

Views: 1,255

Posted By amirmohammad

I have 5 equations 1) u momentum 2) v...

I have 5 equations

1) u momentum
2) v momentum
3) pressure correction
4) oxygen concentration
5) water concentration

in water concentration I just have a convection term as follow:
Div (...

Forum: Main CFD Forum

January 8, 2014, 11:57

Replies: 6

Convergence

Views: 1,255

Posted By amirmohammad

It is Div (rho*U*C)=0.0 C is the...

It is Div (rho*U*C)=0.0

C is the concentration of species.

Forum: Main CFD Forum

January 8, 2014, 11:17

Replies: 6

Convergence

Views: 1,255

Posted By amirmohammad

I use a finite volume code, in the species...

I use a finite volume code, in the species equation with the simplification I just have a convection term and it is equal to zero.
In this situation my code is running to diverge.

Forum: Main CFD Forum

January 8, 2014, 06:42

Replies: 6

Convergence

Views: 1,255

Posted By amirmohammad

Convergence

hi,
I have a question...
how can I converge an equation with just a convection term?
I don't have any diffusion and unsteady and source terms...
does it have any specific discretization? :(

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