Computation of the response of structures with localized nonlinearities
Software for variable speed rotary compressors balancing. Tecumseh Europe
Prediction of the dynamical behaviour of belt drives. Initially developed through a collaboration with PSA-Peugeot Citroën car company in order to simulate the dynamics of automotive engine timing belt drives. Property of PSA
Static and dynamic analyses of rotary drill trains - ELF
Hyper visco elastic model with Mullins effect for filled elastomer. Implemented in Code-Aster software
Software for rotating machinery balancing by using influence coefficient method
Computational mechanics (static, dynamics, non-linear elasticity, Asymptotic Numerical Method, ANM)
Homogenized mechanical characteristics of composite beams. FEM.
Software for the mechanical behaviour modelling of corrugated cardboard, Kaysersberg Pack
Optimisation of the trajectory of flexible beams in a domain with obstacles, Co-rotational beam finite element
Inverse problem: boundary condition identification by solving Cauchy problem with elliptic, parabolic and hyperbolic operators. Applications: elasticity, thermostatic, dynamic. Implemented in Code-Aster and COMSOL
Software for the analysis of the dynamical behaviour of isolated blades and rotating bladed assemblies - FRAMATOME THERMODYN
Finite element software for the analysis of the steady-state dynamical behaviour of rotors in bending
Dynamic and static analyses of laminated plates based on homogenized finite elements, DST model (Discrete Shear Triangle), optimisation, sensitivity analysis, GA (Genetic Algorithm). FEM.
Analysis and optimisation of the mechanical behaviour of tensile fabric structures, geometrical non linearity, shape optimisation, form finding, sensitivity analysis. FEM.
Finite element software for the analysis of the dynamical behaviour of rotors in torsion
Torsional vibrations of vehicle kinematic chains - RENAULT
Determine the sites of fatigue crack initiation and first direction of propagation at stage I (fretting solicitations).
General purpose 2D and 3D finite element code from CEA
Solve contact problems (normal et tangential) of rolling and/or sliding. Calculate the deep stresses.
3D program; Solve contact problems (normal et tangential) of rolling and/or sliding.
Calculate the intensity of stress factors kI, kII at the crack front. Friction and contact conditions between the crack faces are taken into account.
ELFE_3D is a numerical simulation software developed at research laboratory LaMCoS (team MSE). It is dedicated to the numerical simulation of 2D or 3D crack propagation with the eXtended Finite Element Method (crack growth in mixed mode, fatigue loading, non-proportional multi-axial loading, explicit or implicit dynamic crack growth, confined plasticity, contact and friction along crack faces, closure effect, ...).
Dynamic explicit finite element code from CEA and developed by EDF, ISPRA IRC and SNECMA
Calculate the stresses in a finite thickness multilayer body.
3D program; Solve contact problems between finite thickness bodies, composed of n-layers of different properties
Determine the propagation directions of fatigue cracks under multiaxial and non proportional solicitations.
Static and dynamic non linear Finite element code for thin axisymmetric and non-axisymmetric structures. Particular applications : non linear buckling for thin structures, fluid-structures interactions
2D and 3D finite element code with linear extended elements for static and dynamic problems. Particular applications : crack propagation for fatigue loading and dynamic crack growth.
Software for displacement and strain field determination by means of numerical images correlation.
Sheet metal forming software for springback prediction for 2D processes. Software developped in the lab, own by RENAULT
Quasi-static behavior of spiral bevel gears
Static and dynamic characteristics of journal and thrust bearing in thermohydrodynamic, turbulent and inertia regimes
Central compressible film thickness prediction for Elliptical EHL contacts based on the Moes Circular and LINE contact curve fits, using the Moes parameters.
Calculation of contact parameters
Stress calculations for 3 dimensional contacts
Multigrid software calculating the dry contact for any surface geometry for a 1 dimensional contact
Multigrid software calculating the dry contact for any surface geometry for a 2 dimensional contact
Transient EHL came lubrication
Multigrid software calculating the solution of the 1 dimensional elastohydrodynamic (EHD) problem
Multigrid software calculating the solution of the 1 dimensional transient EHD problem
Multigrid software calculating the solution of the 2 dimensional elastohydrodynamic (EHD) problem
Multigrid software calculating the solution of the 2 dimensional transient EHD problem
Bearing characteristics under transient conditions including elastic surface deformation
Computation of contact parameters in geared systems
Quasi-static behavior of face gears
Simulation of the dynamic behaviour of geared systems
Hydrodynamic forming process. Elastoplastic modelling in large deformation
Global Dynamic behavior of power steering
Quasi-static behavior of pinion-rack
Load distributions in gears and rolling element bearings, tooth shape modifications and transmission error
Introduction software to multigrid techniques (MG) 1 Dimension
Introduction software to multigrid techniques (MG) 2 dimensions
Demo code showing MultiGrid efficiency
Dynamic behaviour of planetary/epicyclic gears, of multi-stage geared drives
Calculation of connecting rod bearing characteristics for non-newtonian lubricant
Pressure calculation for rough contacts
Simulation of overloading in lubricated systems. Inertia and non newtonian effects
Calculation of rolling bearings, needle bearings, cylindrical or conical bearings (calculation of lifetime, stiffness, dissipated power, internal kinematics and characteristics frequencies, distribution of normal and tangent effort contact pressure, lubricant film...)
Contact of three bodies under plastic deformation
Quasi-static behavior of cylindrical gears
Quasi-static behavior of plastic cylindrical gears
Pressure, strain and stress calculations for smooth and rough coated surfaces
Quasi-static behavior of worm gears when the gear is made of plastic
Numerical modelling of O-Ring seals
Quasi-static behavior of spiral bevel gears
Multigrid software calculating the stresses in a semi infinite half space in 2 dimensions (with DRY1d)
Multigrid software calculating the stresses in a semi infinite half space in 3 dimensions (with DRY2d)
Simulation synchronizing drum using a thermohydrodynamic analysis
Simulation of engaging phase of a fluid clutch: pressure, temperature and torque.
2D-module integrated in the software Abaqus: coupling between fatigue damages and degradation of the elastic characteristics of the materials
The Getfem++ project focuses on the development of a generic and efficient C++ library for finite element methods. The goal is to provide a library allowing the computation of any elementary matrix (even for mixed finite element methods) on the largest class of methods and elements, and for arbitrary dimension (i.e. not only 2D and 3D problems).
granular flows in 2D: study of the influence of microscopic properties on macroscopic characteristics of a plane-plane contact
Help to the choice of lubricants for spatial environment. Database of fluid lubricants.
Open platform for modeling interaction problems between elements including multi-physics. It allows to model: granular material made of rigid or deformable bodies and with complex interactions (contact, friction, cohesion, wear, etc.), discrete media, masonry, fracture, wear.
Calculate the operating conditions of a self-lubricating porous bearing in hydrodynamic state: load capacity, friction torque, supply flow and leakage losses.
Dynamic explicit finite element code (numerical tribology) – 2D and 3D.
Simulation of powder flows with a quasi-fluid law