Publications

Automatic

Synthetizing State Feedback Control Laws for Discrete Event Systems with Constrained Paths Using Min-Plus Algebra

Nesrine Ben Afia, Saïd Amari

Studies in Informatics and Control - 2021

Physics

Generation of Reference Softgauges for Minimum Zone Fitting Algorithms: Case of Aspherical and Freeform Surfaces

Optical aspherical lenses with high surface quality are increasingly demanded in several applications in medicine, synchrotron, vision, etc. To reach the requested surface quality, most advanced manufacturing processes are used in closed chain with…

Amine Chiboub, Yassir Arezki, Alain Vissiere, Charyar Mehdi-Souzani, Nabil Anwer, Bandar Alzahrani, Mohamed Lamjed Bouazizi, Hichem Nouira

Nanomaterials - 2021

Mechanical engineering

Simulation thermique des trajectoires de lasage basée sur des flashs en fabrication additive LPBF

la fusion laser sélective sur lit de poudre est parmi les procédés de fabrication additive métallique qui permettent l'obtention des pièces par ajout de matière couche par couche à partir d'une maquette numérique. L’enjeu principal de ce procédé…

Kamel Ettaieb, Sylvain Lavernhe, Christophe Tournier

Conférence Manufacturing’21 - 2021

Engineering Sciences

An Identification-Based Method Improving the Transparency of a Robotic Upper Limb Exoskeleton

Over the past decade, research on human-robot collaboration has grown exponentially, motivated by appealing applications to improve the daily life of patients/operators. A primary requirement in many applications is to implement highly transparent…

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

Robotica - 2021

Mechanical engineering

Modélisation de la répartition d’énergie en procédé de fabrication additive laser fil avec tête coaxiale

Le procédé de fabrication additive laser fil, ou Wire Laser Additive Manufacturing (WLAM) se caractérise par l’utilisation d’un laser comme source d’énergie pour faire fondre un fil métallique d’apport et déposer des cordons sur un substrat. Des…

Clément Roch, Sylvain Lavernhe, Christophe Tournier

Conférence Manufacturing’21 - 2021

Mechanical engineering

Predictive Modeling for Metal Additive Manufacturing : Key Characteristics and Porosity Characterization

Abstract : Quality control remains the main barrier for broader adoption of Additive Manufacturing processes. Data analytics, physical process modelling, part measurement and metrological assessment, are more and more used to achieve better quality…

Yahya Ismail Al-Meslemi

Automatic Control Engineering

Detection of life habits evolution of frail people in a smart dwelling

To face the increase of the number of frail people due to global population ageing, innovative solutions are explored to ensure to people staying in at home a satisfying quality of health.Ambient Assisted Living (AAL) scientific field aims at…

Kevin Fouquet

Mechanical engineering

Modélisation des dimensions géométriques de cordon aux points de changement de direction en WAAM

La fabrication additive par dépôt de fil à l’arc est une technologie en plein essor et propose, du fait de ses taux de déposes élevées et de son coût raisonnable, une alternative prometteuse à la fabrication soustractive. Les dimensions géométriques…

François Rouchon, Sylvain Lavernhe, Christophe Tournier, Xavier Lorang

Conférence Manufacturing’21 - 2021

Mechanical engineering

Optimal tool orientation in 3 + 2-axis machining considering machine kinematics

In 5-axis machining, the initial orientation and position of the part in the fixture on the machine table are chosen to avoid collisions and to ensure that axes ranges are respected. However, kinematics of the machine is rarely considered for…

Laureen Grandguillaume, Sylvain Lavernhe, Christophe Tournier

International Journal of Advanced Manufacturing Technology - 2021

Biomechanics

Improving and quantifying the transparency of an upper-limb robotic exoskeleton with a force sensor and electromyographic measures

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

46e Congrès Société Biomécanique, Computer Methods in Biomechanics and Biomedical Engineering - 2021