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Real elements in Nonlinear problem#191

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RemDelaporteMathurin wants to merge 9 commits intoscientificcomputing:mainfrom
RemDelaporteMathurin:real-nonlinear
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Real elements in Nonlinear problem#191
RemDelaporteMathurin wants to merge 9 commits intoscientificcomputing:mainfrom
RemDelaporteMathurin:real-nonlinear

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@RemDelaporteMathurin RemDelaporteMathurin commented Feb 24, 2026

This adds a demo for real elements/functionspace in a Nonlinear problem

Fixes #114

@RemDelaporteMathurin RemDelaporteMathurin changed the title initial example Real elements in Nonlinear problem Feb 24, 2026
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@finsberg @jorgensd let me know if you want anything else in this demo.

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@finsberg i noticed some discrepencies betwee u and c in the write up, I'll change this

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@finsberg @jorgensd I corrected some inconsistencies

dofs_boundary = dolfinx.fem.locate_dofs_topological(V, fdim, ft.indices[ft.values == wall_marker])
dofs_bubble = dolfinx.fem.locate_dofs_topological(V, fdim, ft.indices[ft.values == obstacle_marker]
)
g = K_S * pressure
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should we explain what we are doing here?

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or define g later on ?

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Real elements with non-linear problems

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