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Viscoelasticity examples with OrdinaryDiffEq.jl integration #1054

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termi-official opened this issue Sep 17, 2024 · 0 comments
Open
3 tasks

Viscoelasticity examples with OrdinaryDiffEq.jl integration #1054

termi-official opened this issue Sep 17, 2024 · 0 comments

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@termi-official
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termi-official commented Sep 17, 2024

We should showcase how to do structural mechanics with Ferrite+OrdinaryDiffEq.

  1. Rate-independent viscoelasticity (mass matrix form DAE with Hessenberg Index 1) with Rosenbrock solver -> Needs static condensation for the linear solver
  2. Rate-independent viscoelasticity (mass matrix form DAE with Hessenberg Index 1) with Runge-Kutta methods -> Needs multilevel Newton (xref Nonlinear Solver Interface SciML/OrdinaryDiffEq.jl#1570 )
  3. Rate-dependent viscoelasticity with nonlinear rate dependency -> Maybe via IDA or DABDF2? Needs multilevel Newton
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