Olivier Thomas


Olivier Thomas's picture

Former staff members

Professor

ENSAM Lille

 

Research

  • Nonlinear dynamics
  • M/NEMS vibration
  • Vibration reduction with piezoelctric devices

Teaching

  • Mechanisms, contact mechanics
  • Structural vibrations
  • Machine elements
  • Solid mechanics

Publications

International conferences

    2010

  • A. Sénéchal, O. Thomas, J.-F. Deü. Optimization of shunted piezoelectric patches for vibration reduction of complex structures - Application to a turbojet fan blade. Proceedings of the 2010 ASME International Design Engineering Technical Conferences & Computers and Information In Engineering Conference, IDETC/CIE 2010, Montréal, Quebec, Canada, August 15-18, 2010.

  • O. Thomas, A. Lazarus, C. Touzé. A harmonic-based method for computing the stability of periodic oscillations of non-linear structural systems. Proceedings of the 2010 ASME International Design Engineering Technical Conferences & Computers and Information In Engineering Conference, IDETC/CIE 2010, Montréal, Quebec, Canada, August 15-18, 2010.

  • C. Touzé, O. Thomas, M. Amabili. Forced vibrations of circular plates: From periodic to chaotic motions. Proceedings of the 2010 ASME International Design Engineering Technical Conferences & Computers and Information In Engineering Conference, IDETC/CIE 2010, Montréal, Quebec, Canada, August 15-18, 2010.

  • 2009

  • J.-F. Deü, O. Thomas, J. Ducarne. An efficient finite-element formulation for passive vibration attenuation using shunt piezoelectric patches. Proceedings of the Second International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, COMPDYN 2009, Island of Rhodes, Greece, June 22-24, 2009.

  • J. Ducarne, O. Thomas, J.-F. Deü. Vibration reduction by switch shunting of piezoelectric elements: optimization of electromechanical coupling and switch timing. Proceedings of the Third International Symposium on Design Modelling and Experiments of Adaptive Structures and Smart Systems, DeMEASS III, Vernon, France, May 17-20, 2009.

  • M. Melon, C. Langrenne, O. Thomas, A. Garcia. Comparison between measurement and boundary element modelization of subwoofers. Proceedings of the 127th Audio Engineering Society Convention, New-York, USA, October 9-12, 2009.

  • A. Sénéchal, O. Thomas, J.-F. Deü. Non-linear vibrations of rotating cantilever beams: Finite elements validations of various reduced order models. Proceedings of the EUROMECH Colloquium 503: Nonlinear Normal Modes, Dimension Reduction and Localization in Vibrating Systems, Frascati, Italy, September 27-October 2, 2009.

  • O. Thomas, L. Nicu, C. Touzé. Reduced order model for non-linear vibrations of a piezoelectric stratified plate. Application to a MEMS biosensor. Proceedings of the EUROMECH Colloquium 503: Nonlinear Normal Modes, Dimension Reduction and Localization in Vibrating Systems, Frascati, Italy, September 27-October 2, 2009.

  • C. Touzé, O. Cadot, A. Boudaoud, O. Thomas. Chaotic vibrations of harmonically forced plates: From low-dimensional chaos to wave turbulence. Proceedings of the EUROMECH Colloquium 503: Nonlinear Normal Modes, Dimension Reduction and Localization in Vibrating Systems, Frascati, Italy, September 27-October 2, 2009.

  • 2008

  • J. Ducarne, O. Thomas, J.-F. Deü. Vibration reduction by switch shunting of piezoelectric elements: Nonlinear energy transfers between modes and optimization. Proceedings of the 19th International Conference on Adaptive Structures and Technologies, ICAST 2008, Ascona, Switzerland, October 6–9, 2008.




Laboratoire de Mécanique des Structures et des Systèmes Couplés - LMSSC