Recent failures of external prestressing grouted tendons: the paramount role of the HDPE duct

Autor: Laetitia Van Schoors, Bruno Godart, Bastien Vaurigaud, Laurent Gaillet, Didier Germain, Laurent Labourie

Publikováno v: IABSE Congress 2020, Resilient Technologies for Sustainable Infrastructures
IABSE Congress 2020, Resilient Technologies for Sustainable Infrastructures, Feb 2021, Christchurch, France. pp. 775-782

IABSE Congress 2020, Resilient Technologies for Sustainable Infrastructures , Christchurch, NOUVELLE-ZELANDE, 03-/02/2021 - 05/02/2021; The article describes recent cases of tendon ruptures by corrosion and investigations carried out on some bridges.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7547b2a8591ff8f1d5c2ca3af50ae679
https://doi.org/10.2749/christchurch.2021.0775

Analysis of the 1:1 resonant energy exchanges between coupled oscillators with rheologies

Autor: M. Weiss, A. Ture Savadkoohi, S. Charlemagne, Claude-Henri Lamarque, Bastien Vaurigaud

Publikováno v: Nonlinear Dynamics
Nonlinear Dynamics, Springer Verlag, 2016, 86 (4), pp.2145-2159. ⟨10.1007/s11071-016-2792-3⟩

International audience; The paper is composed of three main parts: The first part presents a two-degree-of-freedom coupled oscillators with rheology. One of the oscillators is intended to be the main structure, and the second one is a nonlinear energ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a9ff92eb8b39200f250924008c902d9
https://doi.org/10.1007/s11071-016-2792-3

Vertical Vibration Mitigation of a Bridge Cable Using a Non Smooth Absorber Under Gravity

Autor: Mathieu Weiss, A. Ture Savadkoohi, Bastien Vaurigaud, C.-H. Lamarque

Publikováno v: Lecture Notes in Civil Engineering ISBN: 9783319674421

Mainly nonlinear additional light attachments, named Nonlinear Energy Sink (NES), are widely studied for vibration mitigation of structures [1, 2]. Theoretical, numerical studies and finally preparation of design tools for a NES with cubic nonlineari

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a7b2e5c79b91c08726385ed343816298
https://doi.org/10.1007/978-3-319-67443-8_43

Targeted energy transfer with parallel nonlinear energy sinks. Part I: Design theory and numerical results

Autor: Claude-Henri Lamarque, Alireza Ture Savadkoohi, Bastien Vaurigaud

Publikováno v: Nonlinear Dynamics
Nonlinear Dynamics, Springer Verlag, 2011, 66 (4), pp.763-780. ⟨10.1007/s11071-011-9949-x⟩

In this paper, we study a Targeted Energy Transfer (TET) problem between a p degrees-of-freedom (dof) linear master structure and several coupled parallel slave Nonlinear Energy Sink (NES) systems. In detail, each lth dof l=1,2,…,p contains n l par

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c4c4a2578af1e70d48336512219e575
https://hal.archives-ouvertes.fr/hal-00803440

Efficient Targeted Energy Transfer With Parallel Nonlinear Energy Sinks: Theory and Experiments

Autor: Bastien Vaurigaud, Claude-Henri Lamarque, Alireza Ture Savadkoohi

Publikováno v: Journal of Computational and Nonlinear Dynamics
Journal of Computational and Nonlinear Dynamics, American Society of Mechanical Engineers (ASME), 2011, 6 (4), pp.041005. ⟨10.1115/1.4003687⟩

International audience; In this paper the targeted energy transfer (TET) phenomenon between a linear multi- DOF master structure and several slave parallel nonlinear energy sink (NES) devices during a 1:1 resonance capture is investigated. An analyti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72ae2e166090eab7985145209d2440d1
https://doi.org/10.1115/1.4003687