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Is it possible to create a matrix with linear form
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3
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22
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November 8, 2024
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How to implement Non linear Navier Stokes with SUPG, PSPG and LSIC stabilizers?
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5
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193
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October 23, 2024
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Using dolfinx-external-operator to in combination with mixed_element
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3
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52
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October 23, 2024
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Integrating over an interior surface
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23
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7616
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October 18, 2024
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Laplace on 3d sphere/ellipsoid - exterior problem
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1
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35
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October 11, 2024
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Evaluation of grad(u) at a point x_ref for variational formulation
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2
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32
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October 11, 2024
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Incremental implementation of hyperelasticity
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13
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147
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October 8, 2024
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How to use Adaptive Nonlinear Variational Solver with mixed nonlinear problem?
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2
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983
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March 13, 2021
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Trial/test function of FEniCSx
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1
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28
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October 6, 2024
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Implementing k-epsilon model in FEniCS - how to implement terms in variational formulation that depend on a solution?
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1
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494
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September 19, 2024
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How to create a Form without using deprecated free variable notation?
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3
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16
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September 19, 2024
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Numerical Error During Iteration Process
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4
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50
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September 18, 2024
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Discontinuity at interface using mixed domains
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12
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329
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September 13, 2024
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Got unexpected negative values when solving the convection-diffusion PDE
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7
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102
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September 6, 2024
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Poisson problem with Neumann boundary condition
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12
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859
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September 2, 2024
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Marlow Model in fenics
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0
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16
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August 28, 2024
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How to define conjugates for variational formulation?
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9
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73
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August 26, 2024
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Navier-Stokes equations with a Neumann condition on the top "wall"
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3
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53
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August 25, 2024
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Imposing reflective boundary conditions in the Linear Euler equations
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9
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60
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August 22, 2024
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Variational formulation of a sum over cells
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1
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30
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August 21, 2024
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Applying loading on interior facets in L-form
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6
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59
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August 16, 2024
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Use of derivative() on mixed function spaces in nonlinear problem
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2
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66
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August 14, 2024
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UFL Measures on Sub-domains not Evaluated
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3
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82
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August 12, 2024
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PointSource in diffusion reaction problem
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7
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129
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August 6, 2024
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Forms on periodic boundaries
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0
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19
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August 1, 2024
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Force that depends on tangent to facet and adapts to deformation
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1
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40
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July 30, 2024
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Diffusion/recombination problem
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1
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60
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July 19, 2024
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Normal Boundary Velocity
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1
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44
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July 10, 2024
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Implementing Coriolis term in shallow water equations
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1
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47
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July 9, 2024
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Variational formulation using Lagrange multiplier
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6
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1454
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July 8, 2024
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