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February 7, 2011, 11:40 |
Simulation crashes at high tolerance
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#1 |
Senior Member
Vishal Nandigana
Join Date: Mar 2009
Location: Champaign, Illinois, U.S.A
Posts: 208
Rep Power: 18 |
Dear Foamers,
When I run a transport equation (Poisson Nernst Planck equation) with AC electric field as boundary conditions, I see that the simulation works fine when the tolerances are set to 7e-7, but when I run the case with tolerance 1e-11 the code crashes after some time step. What could be the reason for this behavior. Kindly let me know. Thanks |
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