Effect of dry friction on a parametrically excited nonlinear oscillator
Communication avec acte
Date
2022-07-17Abstract
This study proposes to investigate the effects of dry friction on the behaviour of a parametrically excited nonlinear oscillator using a pendulum as example. A harmonic balance method and time integration simulations are used to respectively compute and validate the solutions of the problem and their stability. The effects of dry friction on the behaviour of the system are discussed.
Files in this item
- Name:
- LISPEN_ENOC_2022_BENACCHIO.pdf
- Size:
- 394.8Kb
- Format:
- Embargoed until:
- 2023-01-07
Related items
Showing items related by title, author, creator and subject.
-
Article dans une revue avec comité de lectureTHOMAS, Olivier; BENACCHIO, Simon; GIRAUD-AUDINE, Christophe (Springer Science and Business Media LLC, 2022-02)Parametrically excited oscillators are used in several domains, in particular to improve the dynamical behaviour of systems like in the case of the parametric amplification or parametric energy harvesting. Although dry ...
-
Article dans une revue avec comité de lectureBENACCHIO, Simon; THOMAS, Olivier; GIRAUD-AUDINE, Christophe (Springer Science and Business Media LLC, 2022-02-02)Parametrically excited oscillators are used in several domains, in particular to improve the dynamical behaviour of systems like in the case of the parametric amplification or parametric energy harvesting. Although dry ...
-
Article dans une revue avec comité de lectureDEBEURRE, Marielle; BENACCHIO, Simon; GROLET, Aurélien; GRENAT, Clément; GIRAUD-AUDINE, Christophe; THOMAS, Olivier (Elsevier BV, 2024-06)This article addresses the measurement of the nonlinear modes of highly flexible structures vibrating at extreme amplitude, using a Phase-Locked Loop experimental continuation technique. By separating the motion into its ...
-
Identification of nonlinear modes using phase-locked-loop experimental continuation and normal form Article dans une revue avec comité de lectureDENIS, V.; JOSSIC, M.; CHOMETTE, B.; RENAULT, A.; THOMAS, Olivier; GIRAUD-AUDINE, Christophe (Elsevier, 2018)In this article, we address the model identification of nonlinear vibratory systems, with a specific focus on systems modeled with distributed nonlinearities, such as geometrically nonlinear mechanical structures. The ...
-
Article dans une revue avec comité de lectureBERARDENGO, Marta; THOMAS, Olivier; MANZONI, Stefano; GIRAUD-AUDINE, Christophe (SAGE Publications, 2016)This paper deals with piezoelectric shunt damping enhanced with negative capacitances. A novel electrical circuit layout is addressed, based on the use of two negative capacitances. It is shown that the shunt performances, ...