Examples 2 D

**Plotting parametric curves****Variational formulation in polar coordinates**polar**Generating non uniform mesh on the boundary**example**Stokes problem with matrices**and other techniques; testing cpu time**Stokes problem enriched**to avoid the mean cero restriction on the pressure- Stokes problem with
**Brezzi-Pitkaranta**stabilization technique **Examples**proposed by G. Sadaka**Poisson Problem****Heat equation****Wave equation****Nonlinear elliptic equation****Nonlinear Schrodinger equation:**Schrodinger

**Periodic Boundary Conditions****Curved Periodic Boundary Conditions**Curved- Bingham fluids with FreeFem++
**Bingham**[proposed by A. Roustaei] - BDF(k) (k=1,2,3) applied to the Heat Equation
**BDF1**,**BDF2**,**BDF3** - Crank-Nicolson applied to the Heat Equation
**CN** **Mesh adaptation**to capture a very sharp function- Poisson problem with
**P1nc finite elements** - Poisson problem on a
**twisted mesh** - Use of
**Raviart-Thomas finite elements**RT **Use of array of finite element functions**arrayfem**Computing the bilaplacian**- Testing Poisson problem on the
**L-shape domain with mesh adaptation**Lshape **Use of medit**to get info from basis functions- How to construct a
**user defined function** **Solving Laplacian with matrices and vectors**lapmat**Use of parareal****Richard problem**- Simulation of
**wafer heating**by a laser