CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   Siemens (https://www.cfd-online.com/Forums/siemens/)
-   -   Slow Convergance of Energy Equation - Starccm+ (https://www.cfd-online.com/Forums/siemens/56442-slow-convergance-energy-equation-starccm.html)

mk_mat February 6, 2008 12:15

Slow Convergance of Energy Equation - Starccm+
 
Hi guys, I'm running a heat transfer simulation with Starccm+ solution converges really slow - I have about 350,000 cells and am using "segregate solver".

Any idea how to make it faster?!

Jim February 6, 2008 14:22

Re: Slow Convergance of Energy Equation - Starccm+
 
Are you modelling solids too? If so try turning the solid underrelaxation to 1.0

Pauli February 6, 2008 18:33

Re: Slow Convergance of Energy Equation - Starccm+
 
Is it a transient or steady state solution?

mk_mat February 6, 2008 19:03

Re: Slow Convergance of Energy Equation - Starccm+
 
It is a steady solution!


All times are GMT -4. The time now is 01:23.