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Path following, arc-length method, modified Riks method

Posted 4 lug 2010, 08:44 GMT-4 1 Reply

Francois Guinot
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Hello everybody,

I am using COMSOL 3.5 to solve non-linear PDE systems in their weak form. As snap-through occurs, I need to follow the branch solution.

Is it possible to compute an arc-length method ?
Has someone already done it ?

Thanks a lot !

Francois
1 Reply Last Post 17 lug 2010, 09:05 GMT-4
Francois Guinot
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Posted: 1 decade ago 17 lug 2010, 09:05 GMT-4
Does anybody have an idea ?
Does anybody have an idea ?

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