SV: Solving the Cahn-Hilliard equation

2014-04-07 Thread Joakim Odqvist
Hi, Thank you for the quick reply. This is a real problem we have at the moment, and the "coeff" doesn't (as far as we can see) update itself. No, you are right, the specific solver shouldn't have any bearing on this problem I guess. Joakim -Ursprungligt meddelande- Från: fipy-boun...@

SV: Solving the Cahn-Hilliard equation

2014-04-07 Thread Joakim Odqvist
Hi Jon, Thanks! It works perfectly. However, we are also trying to implement a sensible adaptive time-step control for this problem and have faced some problems. If the default solver (trilinos LinearGMRESSolver) is used we find that the mobility/diffusion coefficient and the thermodynamic factor