-
Computational contact mechanics: geometry, detection and numerical techniques
The goal of this work is to derive a consistent framework for the treatment of contact problems within the Finite Element Method using the Node-to-Segment... -
Numerical simulation of flows at microscopic scale and mesoscopic scale in th...
Co-encadrement de la thèse : Luisa Rocha da Silva -
An adaptive model reduction approach for 3D fatigue crack growth in small sca...
It has been known for decades that fatigue crack propagation in elastic-plastic media is very sensitive to load history since the nonlinear behavior of the material... -
Numerical modeling of ODS steel tubes pilgering
Co-encadrement de la thèse : Katia MOCELLIN -
A comparative study between two smoothing strategies for the simulation of co...
International audience -
FROM THE NUMERICAL MODELING OF MANUFACTURING PROCESSES AND WELDING IN PARTICU...
Nowadays the numerical simulation of welding can solve the control of the process by predicting the residual state of the structure. So, one of the specific goal of... -
Contribution to the study of finite element shell without rotational degrees ...
This thesis presents a methodology for developing under-integrated “solid-shell” finite elements for sheet forming simulations like deep drawing where these elements... -
Numerical and experimental study of AZ31-O magnesium alloy warm sheet forming
In this project, the material is AZ31-O magnesium alloy sheet. The sheet thickness is 1.2mm. Warm tensile tests are performed to study ductility of AZ31-O magnesium... -
Industrial bending optimization by finite element method
Apparently, bending seems to be a basic sheet metal forming process. Nevertheless, the current technical part complexity implies accurate industrial bending processes.... -
Modelling visco-elastic seismic wave propagation : a fast-multipole boundary ...
The numerical simulation of elastic wave propagation in unbounded media is a topical issue. This need arises in a variety of real life engineering problems, from the... -
Mechanics of weak layer snow under cyclic loading studied by FEM
[Departement_IRSTEA]Eaux [TR1_IRSTEA]RIVAGE -
Development of a simulation of the process of non-destructive testing of ferr...
The principle of the non destructive testing by magnetic flux leakage (MFL) is to magnetize the part to be inspected by a magnetic field and to detect a flaw thanks to... -
On the spectrum of the magnetic Schrödinger operator in a dihedral domain
This thesis analyses the spectrum of magnetic Schrödinger operators with constant magnetic field in dihedral domains. In order to understand how a curved edge... -
Numerical modelling of the dynamics of red blood cells using the level set me...
This work, at the interface between the Applied Mathematics and Physics is connected about the numerical modelisation of biological vesicles, a pattern for the red... -
VERS UNE SIMULATION SANS MAILLAGE DES PHÉNOMÈNES ÉLECTROMAGNÉTIQUES
Recently new methods of numerical simulation hâve appeared. Thèse methods based on a cloud of nodes do not use any mesh as for the finite élément method. In spite of... -
Behavior analysis and modelisation of flexible protection structures : the ca...
In mountainous areas, infrastructures, roads and railways are subject to various natural hazards due to the gravitational phenomena. Beyond the danger to users, the... -
Stabilisation des greffes osseuses mandibulaires libres par miniplaques
International audience -
Hyperelastic approaches to model the mechanical behaviour of woven preforms o...
Simulating the preforming stage of RTM-like fabric-reinforced composites manufactoring processes is a major stake for industries which use such materials. During such...
