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WIP: Add mixed form 2D Darcy problem example#82
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alexanderianblair wants to merge 18 commits intomainfrom
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WIP: Add mixed form 2D Darcy problem example#82alexanderianblair wants to merge 18 commits intomainfrom
alexanderianblair wants to merge 18 commits intomainfrom
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While helping @bryceshirley to rebase this onto |
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| \begin{equation} | ||
| (\mathbf{K} \mathbf{u}, \mathbf{v})_\Omega + (\nabla p, \mathbf{v})_\Omega - (\nabla \cdot \mathbf{u}, q)_\Omega | ||
| = (\mathbf{f}, \mathbf{v})_\Omega | ||
| \quad \forall \mathbf{v} \in V, \forall q \in W | ||
| \end{equation} | ||
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| where | ||
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| \begin{equation} | ||
| \begin{split} | ||
| \mathbf{u} \in H(\mathrm{div})(\Omega) &: \mathbf{u} \cdot \hat n = \mathbf{g} \quad \text{on} \quad \partial \Omega \\ | ||
| p \in L^2(\Omega) &: p = p_0 \quad \text{on} \quad \Gamma_\mathrm{D} | ||
| \end{split} | ||
| \end{equation} |
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This weak form here isn't consistent with the actual formulation used in the example (the choice of spaces and which gradient terms are present don't agree)
…orFEDivergenceKernel and MFEMDomainLFKernel and TransposeIntegrator logic moved to MixedBilinear Form Base Class
…r for consistency with main
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Closing as completed via idaholab/moose#30637. |
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Adds a test solving a 2D Darcy problem, based on MFEM Example 5.
Depends on #78