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发表于 2006-8-23 17:14:59
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来自: 中国北京
The FFE solver issues this message when it is not converging after 5000 iterations. This means that the problem is hard to converge. Many causes can lead to this situation, including but not limited to: Large difference between Young's modulus of the materials, portions of the model with very low stiffness compared to other portions, etc...
3 u, G- U) a$ W) C) _
. {0 _4 _ Q& t/ M2 jYou may want to use a different solver like the FFEPlus solver, or the Sparse solver. The sparse solver being a direct solver, convergence problems are irrelevant. But the required memory and time are much higher. |
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