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FEniCSx 教程

引言

项目概览
项目日志

基本使用

Poisson方程
- Implementation
复数值Poisson方程
Weak imposition of Dirichlet conditions for the Poisson problem
Deflection of a membrane
- Implementation
- Using Paraview for visualization

有限元求解器概览

A Gallery of finite element solvers
The heat equation
- Diffusion of a Gaussian function
- A known analytical solution
A nonlinear Poisson equation
- Implementation
The equations of linear elasticity
- Implementation
- Scaling
The Navier-Stokes equations
- Test problem 1: Channel flow (Poiseuille flow)
- Test problem 2: Flow past a cylinder (DFG 2D-3 benchmark)
Hyperelasticity

子区域和边界条件

Combining Dirichlet and Neumann conditions
Setting multiple Dirichlet condition
Defining subdomains for different materials
Setting multiple Dirichlet, Neumann, and Robin conditions
Component-wise Dirichlet BC
Electromagnetics example

代码的改进

Solver configuration
JIT options and visualization using Pandas
Error control: Computing convergence rates
Custom Newton solvers

Repository
Open issue

Index

By Jørgen S. Dokken

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