Laboratoire d’Ingénierie des Systèmes Physiques Et Numériques (LISPEN): Soumissions récentes
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Article dans une revue avec comité de lecture; ;
THOMAS, Olivier (Springer Science and Business Media LLC, 2020-02)
In this paper, we study and compare performance and robustness of linear and nonlinear Lanchester dampers. The linear Lanchester damper consists of a small mass attached to a primary system through a linear dashpot, whereas ... -
Article dans une revue avec comité de lectureSHEN, Yichang; ; ; ; THOMAS, Olivier; TOUZÉ, Cyril (MDPI AG, 2021-03)
The aim of this contribution is to present numerical comparisons of model-order reduction methods for geometrically nonlinear structures in the general framework of finite element (FE) procedures. Three different methods ...
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Article dans une revue avec comité de lecture; ; ;THOMAS, Olivier; ; (SAGE Publications, 2020-03)
Experimental and theoretical results on the nonlinear dynamics of a homogeneous thin beam equipped with piezoelectric patches, presenting internal resonances, are provided. Two configurations are considered: a unimorph ...
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Article dans une revue avec comité de lecture; ; ;THOMAS, Olivier (Springer, 2021-11)
In this paper, a method for computing the dynamics of a geared system excited by its static transmission error is proposed. The method is based on the iterative spectral method (ISM) and on the harmonic balance method ...
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Article dans une revue avec comité de lecture; ;THOMAS, Olivier (Elsevier BV, 2021-09)
A reduced-order modelling to predictively simulate the dynamics of piezoelectric structures with geometric nonlinearities is proposed in this paper. A formulation of three-dimensional finite element models with global ...
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Article dans une revue avec comité de lecture; ;TOUZÉ, Cyril; THOMAS, Olivier (Springer Science and Business Media LLC, 2020-02)
A system composed of two cubic nonlinear oscillators with close natural frequencies, and thus displaying a 1:1 internal resonance, is studied both theoretically and experimentally, with a special emphasis on the free ...
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Article dans une revue avec comité de lecture; ;THOMAS, Olivier; (SAGE Publications, 2021-01)
This paper addresses the vibration attenuation provided by the resonant piezoelectric shunt enhanced by means of negative capacitances. The shunt impedance is composed by one or two negative capacitances, a resistance and ...
