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mfem.bilinearForms.addDGElasticityIntegrator
Add a discontinuous Galerkin (DG) elasticity integrator.
Syntax
mfem.bilinearForms.addDGElasticityIntegrator(blf, lambda, mu, alpha?, kappa?)
Description
Add a discontinuous Galerkin (DG) elasticity integrator. Used for elasticity problems with discontinuous Galerkin methods where displacement jumps occur across element boundaries. This adds interior face integrators for the DG formulation.
Parameters
| Name | Description |
|---|---|
| blf | - BilinearForm instance |
| lambda | - Lamé first parameter |
| mu | - Shear modulus |
| alpha(optional) | - Symmetry parameter (default: -1.0 for symmetric form) |
| kappa(optional) | - Penalty parameter for stability |
Returns
void