Publications

Mechanical engineering

Offline laser power modulation in LPBF additive manufacturing including kinematic and technological constraints

Purpose: In Laser Power Bed Fusion (LPBF), the process and operating parameters influence the mechanical and geometrical characteristics of the manufactured parts. Therefore, the optimization and control of these parameters are mandatory to improve…

Kamel Ettaieb, Kevin Godineau, Sylvain Lavernhe, Christophe Tournier

Rapid Prototyping Journal - 2022

Mechanical engineering

Automatic path planning for high performance measurement by laser plane sensors

Sif Eddine Sadaoui, Charyar Mehdi-Souzani, Claire Lartigue, Mahiddini Brahim

Optics and Lasers in Engineering - 2022

Automatic

Coloured Petri nets for temporal performance evaluation of distributed control systems - Application to a FIFO queue.

Louis Bal Dit Sollier, Alain Ourghanlian, Saïd Amari

IEEE Robotics and Automation Letters - 2022

Mathematical Software

An integrated open source CAT based on Skin Model Shapes

The control of geometrical deviations and form variations throughout the product life-cycle is a fundamental task in geometric dimensioning and tolerancing. As product complexity increases, it has not only become necessary to rely on computers to…

Carlos Andres Restrepo Garcia, Denis Teissandier, Nabil Anwer, Vincent Delos, Yann Ledoux, Laurent Pierre

17th CIRP Conference on Computer Aided Tolerancing - 2022

Biomechanics

Influence of the Physical Interface on the Quality of Human–Exoskeleton Interaction

Despite exoskeletons becoming widespread tools in industrial applications, the impact of the design of humanexoskeleton physical interfaces has received little attention. The present study aims at thoroughly quantifying the influence of different…

Dorian Verdel, Guillaume Sahm, Simon Bastide, Olivier Bruneau, Bastien Berret, Nicolas Vignais

IEEE Transactions on Human-Machine Systems - 2022

Mechanical engineering

Revisiting the influence of the scanning speed on surface topography and microstructure of IN718 thin walls in directed energy deposition additive manufacturing

Michèle Bréhier, Daniel Weisz-Patrault, Christophe Tournier

6th CIRP CONFERENCE ON SURFACE INTEGRITY - 2022

Automatic

Algebraic approaches for designing control laws of time-constrained networked conflicting timed event graphs.

Sofiane Aberkane, Redouane Kara, Saïd Amari

European Journal of Control - 2022

Mechanical engineering

A novel approach for geometrical deviations determination of lattice structures from volumetric data

Additive manufacturing (AM) questions traditional approaches that manufacturer and metrologist have developed relative to formative or subtractive manufacturing technologies. As specific-to-AM parts, lattice structures are being investigated in many…

Marc-Antoine de Pastre, Yann Quinsat

euspen's 22nd International Conference & Exhibition - 2022

Mechanical engineering

Simulation thermique par méthode Flash en fabrication additive LPBF pour l'amélioration du procédé et des pièces

Cette étude présente l'outil de simulation thermique développé afin d'analyser et améliorer le comportement thermique des pièces en fabrication par fusion laser sélective sur lit de poudre. La mise en oeuvre d'un modèle analytique explicite permet…

Kamel Ettaieb, Sylvain Lavernhe, Christophe Tournier

15ème Colloque National en Calcul des Structures - 2022

Structural mechanics

Simulation thermique par méthode Flash en fabrication additive LPBF pour l'amélioration du procédé et des pièces

Cette étude présente l'outil de simulation thermique développé afin d'analyser et améliorer le comportement thermique des pièces en fabrication par fusion laser sélective sur lit de poudre. La mise en oeuvre d'un modèle analytique explicite permet…

Kamel Ettaieb, Sylvain Lavernhe, Christophe Tournier

15ème colloque national en calcul des structures - 2022