Numerical analysis perspective in structural shape optimization: A review post 2000
This review presents developments in structural shape optimization post 2000 from
perspective of numerical analysis techniques. Traditional shape optimization with FEM has …
perspective of numerical analysis techniques. Traditional shape optimization with FEM has …
DOLFINx: the next generation FEniCS problem solving environment
DOLFINx is the next generation problem solving environment from the FEniCS Project; it
provides an expressive and performant environment for solving partial differential equations …
provides an expressive and performant environment for solving partial differential equations …
Immersed boundary-conformal isogeometric method for linear elliptic problems
We present a novel isogeometric method, namely the Immersed Boundary-Conformal
Method (IBCM), that features a layer of discretization conformal to the boundary while …
Method (IBCM), that features a layer of discretization conformal to the boundary while …
Mesh quality preserving shape optimization using nonlinear extension operators
S Onyshkevych, M Siebenborn - Journal of Optimization Theory and …, 2021 - Springer
In this article, we propose a shape optimization algorithm which is able to handle large
deformations while maintaining a high level of mesh quality. Based on the method of …
deformations while maintaining a high level of mesh quality. Based on the method of …
First and second order shape optimization based on restricted mesh deformations
We consider shape optimization problems subject to elliptic partial differential equations. In
the context of the finite element method, the geometry to be optimized is represented by the …
the context of the finite element method, the geometry to be optimized is represented by the …
Fireshape: a shape optimization toolbox for Firedrake
We introduce Fireshape, an open-source and automated shape optimization toolbox for the
finite element software Firedrake. Fireshape is based on the moving mesh method and …
finite element software Firedrake. Fireshape is based on the moving mesh method and …
Fluid dynamic shape optimization using self-adapting nonlinear extension operators with multigrid preconditioners
J Pinzon, M Siebenborn - Optimization and Engineering, 2023 - Springer
In this article we propose a scalable shape optimization algorithm which is tailored for large
scale problems and geometries represented by hierarchically refined meshes. Weak …
scale problems and geometries represented by hierarchically refined meshes. Weak …
A multimesh finite element method for the Navier–Stokes equations based on projection methods
The multimesh finite element method is a technique for solving partial differential equations
on multiple non-matching meshes by enforcing interface conditions using Nitsche's method …
on multiple non-matching meshes by enforcing interface conditions using Nitsche's method …
[HTML][HTML] Multimesh finite elements with flexible mesh sizes
We analyze a new framework for expressing finite element methods on arbitrarily many
intersecting meshes: multimesh finite element methods. The multimesh finite element …
intersecting meshes: multimesh finite element methods. The multimesh finite element …