Publications

Engineering Sciences

A Finite-Horizon Inverse Differential Game Approach for Optimal Trajectory-Tracking Assistance with a Wrist Exoskeleton

Exoskeletons are appealing robotic devices to physically assist humans in various motor tasks. To provide a part of the effort required for performing a task, they should be intuitive to use and adapt to the user’s goal. Differential game theory…

Abdelwaheb Hafs, Dorian Verdel, Etienne Burdet, Olivier Bruneau, Bastien Berret

10th IEEE RAS/EMBS International Conference for Biomedical Robotics and Biomechatronics (BioRob, 2024) - 2024

Engineering Sciences

Control laws synthesis to satisfy generalized mutual exclusion constraints for timed event graphs networks using Min-Plus algebra

Jihene Rajah, Said Amari, Maher Barkallah, Mohamed Haddar

Information Sciences - 2024

Engineering Sciences

Control of a class of discrete event systems with disturbances and capacity constraints: Application to a disassembly problem

Abstract This study proposes an analytical control method for the meeting of capacity constraints in discrete event systems with disturbances. More precisely, it consists of computing control laws for partially controllable and observable timed…

Syrine Bouazza, Said Amari, Hichem Hassine

Asian Journal of Control - 2024

Automatic Control Engineering

A New Approach to Solve the Mutual Exclusion Constraints Problem for Discrete Event Systems with Disturbances – Application to a Manufacturing Workshop

Syrine Bouazza, Said Amari, Hichem Hassine, Maher Barkallah, Mohamed Haddar

Advances in Materials, Mechanics and Manufacturing III - 2023

Operations Research

Generative adversarial networks and hessian locally linear embedding for geometric variations management in manufacturing

Geometric variations and uncertainty are generally observed on every manufactured workpiece and have a critical influence on the functional performance of mechanical parts. In computer-aided tolerancing, the Skin Model Shapes framework is recognized…

Yifan Qie, Benjamin Schleich, Nabil Anwer

Journal of Intelligent Manufacturing - 2023

Computer Science

A Digital Failure Twin Model For PHM: From Concepts To Maturity Levels

In the context of industry 4.0, traditional reliability engineering has the opportunity to greatly benefit from the big data generated by Industrial Internet of Things (HoT) and the advancement of industrial intelligence technologies. To make full…

Xihe GE, Zhiguo Zeng, Nabil Anwer

2023 Global Reliability and Prognostics and Health Management Conference (PHM-Hangzhou) - 2023

Chemical and Process Engineering

Modélisation prédictive des défauts géométriques en fabrication additive : application aux structures lattices

Additive manufacturing (AM) offers new possibilities for producing parts with architectural geometries, such as lattice structures. However, controlling the geometric quality of the resulting parts remains a major challenge due to the inherent…

Kévin Ferreira

Mechanical engineering

Novel in-situ methodology for geometric error characterisation of rotary axis errors on multi-axis machine tool.

Complex mechanical parts with high geometry and dimensional accuracy require multi-axis machining with low volumetric errors. To achieve such precision in the micrometer range, the geometric errors of the machine tool must be correctly identified…

Daniel Maldonado Pimiento, Fabien Viprey, Sylvain Lavernhe, Gerard Poulachon

15th Lamdamap Conference Proceedings - 2023

Mechanics of materials

New data-driven predictive modelling methods for data scarcity scenarios in smart manufacturing

Data-driven smart manufacturing has demonstrated tremendous potential across the entire manufacturing lifecycle, and initiated and enriched a series of new paradigms, such as digital twin, Industry 4.0, cloud manufacturing and IoT-enabled…

Gengxiang Chen

Physics

Convergence and robustness of the Hopf oscillator applied to an ABLE exoskeleton: reachability analysis and experimentation

Convergence and robustness of the Hopf oscillator applied to an ABLE exoskeleton: reachability analysis and experimentation

Abdelwaheb Hafs, Dorian Verdel, Jawher Jerray, Olivier Bruneau, Nicolas Vignais, Bastien Berret, Laurent Fribourg

Modélisation des Systèmes Réactifs (MSR'23) - 2023