Scientific Computing Tools for Finite Element Methods

Scientific Computing Tools for Finite Element Methods#

This package contains a collection of tools for scientific computing with a focus on finite element methods. The tools are written in Python and are intended to be used in conjunction with the dolfinx.

Many users that are transitioning from legacy FEniCS to FEniCSx may find the transition difficult due to the lack of some functionalities in FEniCSx. This package aims to provide some of the functionalities that are missing in FEniCSx.

Below you will find several examples of how to use the library:

Periodic meshes#

Poisson on a periodic mesh
Poisson on a periodic mesh
Periodicity from a gmsh model
Periodicity from a gmsh model

Sources and evaluation#

Point sources in DOLFINx
Point sources in DOLFINx
Evaluating a function at a point
Evaluating a function at a point

Output#

Visualizing quadrature functions as point clouds
Visualizing quadrature functions as point clouds

Meshes and tags#

Entity markers
Entity markers
Transfer meshtags to submeshes
Transfer meshtags to submeshes

Function spaces and solvers#

Real function spaces
Real function spaces
Nonlinear elasticity with blocked Newton solver
Nonlinear elasticity with blocked Newton solver