Talks

**Finite Element Approximation of Partial Differential Equations Using FreeFem++ or: How I Learned to Stop Worrying and Love Numerical Analysis**, by John C. Chrispell and Jason S. Howell.

SIAM Student Seminar 2007

From the basic of PDEs to variational form and finally the use of FreeFem at the graduate level**[pdf]****Ateliers de Simulation Numérique, Sétif, 2008**, by M. Kallel and O. Pantz

Part 1: Overview of basic and advance grammar and basic examples**[pdf]**

Part 2: More advance grammar with arrays and matrices and more advanced examples like elasticity with change of mesh steady and non steady, Galerkin discontinuous, eigenvalues and eigenvectors, etc.**[pdf]****Error indicator and mesh adaption in FreeFem++**, by F. Hecht

State of the Art in mesh generation (triangle or tetrahedron), Metric and unit meshes, Hessian mesh adaptation, error indicator and Hessian – Metric mesh adaptation for time-dependent problems, a bad adaptation schema for unsteady case, a correct adaptation schema for unsteady case, etc.

Presentation at MAMERN 09 Pau, 2009**[pdf]****FreeFem++, a 3D tool for PDE simulation**by F. Hecht

Mesh generation in 3D Stokes Problem, Navier Stokes Incompressible in 3D, academic problem of minimal surface, etc.

European Finite Element Fair 2009**[pdf]****FreeFem++ a software to solve PDE**, by F. Hecht

Navier Stokes Incompressible in 3D, Domain decomposition example, Mortar Method in FreeFem++, variationnal Inequation, etc.

Seminar at Guadeloupe School, 2009, Pointe-à-Pitre, France**[pdf]****FreeFem++, a tool to solve PDEs numerically**, by F. Hecht

2D Mesh generation and adaptation, 3D Mesh generation, an academic example, Time dependent problem, Schwarz, BEM methods, Stokes variational Problem, Navier-Stokes, etc.

Seminar at Laga Villetaneuse, France, 2010**[pdf]****FreeFem++, a tool to solve PDEs numerically**, by F. Hecht

2D Mesh generation and adaptation, Poisson equation in 2D-3D, 3D Mesh generation, Poisson equation with matrix, Schwarz, BEM methods, Stokes variational Problem, Navier-Stokes, Internal data structure, Conclusion/Future

Cours FF++, 14-17/03/2011, BCAM, Bilbao, Spain,**[pdf]****Coarse grid Schwarz DDM parallel solver in FreeFem++**, by F. Hecht

Move structure in meshes, Linear Lame equation, weak form, Linear elasticty equation, in FreeFem++, Poisson equation with Schwarz method, The DDM function BuildPartitioning, BuildTransferMat, DMMDeffuncAndGlobals, Lap2DDMSolver, A Parallel Numerical experiment on laptop, Periodic Surface Acoustic Waves Transducer, Trick to extract boundary from bitmap, Trick to extract DoF numbering in known order.

Seminar FF++, Dpto Ecuaciones Diferenciales y Análisis Numérico, Universidad de Sevilla, Sevilla, Spain, 2011**[pdf]****FreeFem++ News**, by F. Hecht**Academic examples**: Move structure in meshes, Primitive equation Primitive equation, variational form Linear elasticty equation.**Industrial Examples**: Periodic Surface Acoustic Waves Transducer Analysis, The \(\gamma\)-harmonic periodic boundary conditions, Element boundary formulation for semi infinite domain, A trick of build the coupling of three equations, a numerical case.

Seminar FF++, Dpto Ecuaciones Diferenciales y Análisis Numérico, Universidad de Sevilla, Sevilla, Spain, 2011**[pdf]****Interfacing an Algorithm in FreeFem++, by S. Auliac**

Example with a Genetic Algorithm**[pdf]**