febiosoftware / FEBio

FEBio Suite Solver
https://febio.org/
MIT License
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Using `auto-07p` to continue along instabilities? #57

Open asrvsn opened 1 year ago

asrvsn commented 1 year ago

This is a very general question, but I was wondering if the solver developers had considered auto-07p for bifurcation analysis (for example in the 1D case, link), and if it can be used at all in the 3D case. As I understand, currently solutions cannot be continued in FEBio when they become multivalued. This would be highly useful when it is not known a priori how to break symmetries in the system to favor one solution or another at unknown elastic instabilities.