Talks
1. 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]
2. 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]
3. 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]
4. 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]
5. 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]
6. 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]
7. 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]
8. 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]
9. 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]
10. Interfacing an Algorithm in FreeFem++, by S. Auliac
Example with a Genetic Algorithm [pdf]