Extended Finite Elements for 3D-1D coupled problems via a PDE-constrained optimization approach.
Denise GrappeinStefano ScialòFabio ViciniPublished in: CoRR (2022)
Keyphrases
- constrained optimization
- finite element
- constrained optimization problems
- optimization problems
- lagrange multipliers
- unconstrained optimization
- penalty functions
- multiclass problems
- augmented lagrangian
- engineering design problems
- objective function
- constraint handling
- penalty function
- partial differential equations
- iterative methods
- image denoising
- image registration