Publications

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

Effects of additive manufacturing processes on part defects and properties: a classification review

Additive manufacturing (AM) is an established manufacturing technology which allows for greater design freedom. Across the seven existing AM processes, we observe a variety of defects in printed parts, due to the different physical properties of…

Marc-Antoine de Pastre, Yann Quinsat, Claire Lartigue

International Journal on Interactive Design and Manufacturing - 2022

Automatic

Design of control laws for timed event graphs networks subject to mutual exclusion constraints in Min-Plus algebra.

Maroua Soumatia, Saïd Amari

European Journal of Control - 2022

Mechanics

TIME DEPENDENT SCANNING PATH OPTIMIZATION FOR THE POWDER BED FUSION ADDITIVE MANUFACTURING PROCESS

In this paper, scanning paths optimization for the powder bed fusion additive manufacturing process is investigated. The path design is a key factor of the manufacturing time and for the control of residual stresses arising during the building,…

Mathilde Boissier, G Allaire, Christophe Tournier

Computer-Aided Design - 2022

Biomechanics

Human Weight Compensation With a Backdrivable Upper-Limb Exoskeleton: Identification and Control

Active exoskeletons are promising devices for improving rehabilitation procedures in patients and preventing musculoskeletal disorders in workers. In particular, exoskeletons implementing human limb’s weight support are interesting to restore some…

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

Frontiers in Bioengineering and Biotechnology - 2022

Bioengineering

Human Weight Compensation With a Backdrivable Upper-Limb Exoskeleton: Identification and Control

Active exoskeletons are promising devices for improving rehabilitation procedures in patients and preventing musculoskeletal disorders in workers. In particular, exoskeletons implementing human limb's weight support are interesting to restore some…

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

Frontiers in Bioengineering and Biotechnology - 2022

Mechanical engineering

Shape defect analysis from volumetric data - Application to lattice struts in additive manufacturing

Additive manufacturing (AM) revolutionises the way parts are produced as it offers a variety of design freedom. Lattice structures are an illustration of this AM freedom, allowing for the production of complex geometries that are being investigated…

Marc-Antoine de Pastre, Yann Quinsat, Claire Lartigue

Precision Engineering - 2022

Mechanical engineering

Évolution de l’industrialisation par l’exploitation des données de production dans un contexte industriel

Safran Aircraft Engines is a major global player in the design and manufacture of aircraft engines for civil and military applications. In an increasingly competitive industrial context, control of the geometric quality of parts and of the finished…

Mathieu Croquelois

Mechanics of materials

A methodology for CT based non-destructive geometrical evaluations of lattice structures by holistic strut measurement approach

The presence of lattice structures is increasing in the manufacturing domain especially in the air/spacecraft and biomedical applications due to their advantages of high strength-to-weight ratios, energy absorption, acoustic and vibrational damping,…

Jitendra Singh Rathore, Chetra Mang, Caroline Vienne, Yann Quinsat, Christophe Tournier

Journal of Manufacturing Science and Engineering - 2021