Non linear PDE toolbox does not converge

2017 6 14
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更新时间：2017 6 14
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I am solving a system of non linear PDEs with Diritchlet BCs. The non linear solver does not converge,. Its residual is .12 instead of .0001 or lower.

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Kaveh Gharibi
Kaveh Gharibi 2017-6-14
I found out why, I made a mistake in finding the coefficients. Be careful to convert your equations to divergence form carefully.

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