A comparison of model reduction techniques based on modal projection for structures with frequency-dependent damping

L Rouleau, JF Deü, A Legay - Mechanical Systems and Signal Processing, 2017 - Elsevier
Frequency response functions are often used in the design of damped structures to assess
the level of vibration and evaluate the performances of a damping treatment. Rather than …

A layerwise model for thin soft core sandwich plates

RAS Moreira, JD Rodrigues - Computers & structures, 2006 - Elsevier
The application of high damping materials, like high loss factor viscoelastic materials, in the
core of sandwich plates can improve their dynamic response and reduce fatigue failure …

Constrained damping layer treatments: Finite element modeling

R Moreira, JD Rodrigues - Journal of Vibration and Control, 2004 - journals.sagepub.com
In this paper we assess the performance of finite element models in modeling structures with
sheer damping treatments. We analyze the finite element modeling of constrained layer …

A new 3D finite element sandwich plate for predicting the vibroacoustic response of laminated steel panels

K Amichi, N Atalla, R Ruokolainen - Finite Elements in Analysis and Design, 2010 - Elsevier
A new sandwich finite element has been previously applied successfully to the vibration
analysis of damped metal–polymer–metal beams [1]. In this paper, this element is extended …

Optimal design of viscoelastic damping structures using layerwise finite element analysis and multi-objective genetic algorithm

C Xu, S Lin, Y Yang - Computers & structures, 2015 - Elsevier
An optimization method for design of viscoelastic damping structures is presented. The
optimal design problem is formulated as a multi-objective constrained optimization problem …

Performances of some reduced bases for the stability analysis of a disc/pads system in sliding contact

D Brizard, O Chiello, JJ Sinou, X Lorang - Journal of Sound and Vibration, 2011 - Elsevier
The complex eigenvalue analysis is a widely used technique to investigate the stability of a
dynamical system with frictional contact. In the case of brake systems, it is the most …

Macro-composites with star-shaped inclusions for vibration damping in wind turbine blades

F Agnese, F Scarpa - Composite Structures, 2014 - Elsevier
The work describes the numerical and experimental assessment of using biphase
composite structures with non-classical shape inclusions. Star-shaped biphase cells have …

Viscoelastic property tuning for reducing noise radiated by switched-reluctance machines

P Millithaler, JB Dupont, M Ouisse… - Journal of Sound and …, 2017 - Elsevier
Switched-reluctance motors (SRM) present major acoustic drawbacks that hinder their use
for electric vehicles in spite of widely-acknowledged robustness and low manufacturing …

The balanced proper orthogonal decomposition applied to a class of frequency-dependent damped structures

A Berthet, E Perrey-Debain, JD Chazot… - Mechanical Systems and …, 2023 - Elsevier
A model reduction technique aimed at computing efficiently Frequency Response Functions
of damped structures is presented. The frequency-dependent complex moduli are …

On the compromise between performance and robustness for viscoelastic damped structures

K Jaboviste, E Sadoulet-Reboul, N Peyret… - … Systems and Signal …, 2019 - Elsevier
Viscoelastic materials are commonly used for passive treatment in many applications. They
exhibit a specific behavior depending on frequency and temperature, and thus damping …