We provide here some demonstration finite element programs to illustrate reasonable
size prototype programs using OFELI.

#### Heat Transfer

A 2-D steady state diffusion convection code

A 2-D transient heat transfer code

A 3-D steady state heat transfer code

#### Solid and Structural Mechanics

A linear elasticity code with planar deformations

A 3-D linear elasticity code

A linear elasticity code with planar deformations and contact

An elastic beam code

A planar truss code

#### Fluid Dynamics

A 2-D incompressible fluid flow problem using
quadrilateral finite elements

A 2-D incompressible fluid flow problem using
triangular finite elements and a projection method

#### Using the Linear Solver

Solve a linear
system by a direct method

Solve a linear
system issued from a PDE by a preconditioned iterative method

#### Using the ODE solver

A nonlinear first-order ode given by a regular expression

A
first-order nonlinear ode given numerically

A system of first-order
linear ode's given numerically

A simple
nonlinear ode given by regular expressions

#### Using the Time Stepping solver

Solution of
a transient heat transfer problem by the BDF2 scheme

Solution of
a problem of elastodynamics by the Newmark method

#### Using the Eigen Problem solver

Eigenvalues of a given symmetric matrix

Solve an eigenvalue
problem for the Laplace equation