Search Results - "ICHCHOU, M.N."

A hybrid wave-mode formulation for the vibro-acoustic analysis of 2D periodic structures by Droz, C., Zhou, C., Ichchou, M.N., Lainé, J.-P.

“…In the framework of vibrational analysis of 2D periodic waveguides, Floquet–Bloch theorem is widely applied for the determination of wave dispersion…”
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Vibro-acoustic optimisation of sandwich panels using the wave/finite element method by Droz, C., Zergoune, Z., Boukadia, R., Bareille, O., Ichchou, M.N.

“…This paper investigates the use of a wave-based method in the framework of structural optimisation of composite panels involving advanced components. The…”
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On the multi-scale vibroacoustic behavior of multi-layer rectangular core topology systems by Guenfoud, N., Droz, C., Ichchou, M.N., Bareille, O., Deckers, E., Desmet, W.

“…•New designs based on multi-layer core systems to control vibroacoustic properties.•Multi-layer core systems allowing to easily compare structures with the…”
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A reduced formulation for the free-wave propagation analysis in composite structures by Droz, C., Lainé, J.-P., Ichchou, M.N., Inquiété, G.

“…This paper presents an improved numerical strategy for the broadband analysis of wave propagation in composite or complex cross-sectional waveguides using the…”
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Stochastic structural and reliability based optimization of tuned mass damper by Mrabet, E., Guedri, M., Ichchou, M.N., Ghanmi, S.

“…The purpose of the current work is to present and discuss a technique for optimizing the parameters of a vibration absorber in the presence of uncertain…”
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Numerical and experimental investigation on broadband wave propagation features in perforated plates by Zhou, C.W., Lainé, J.P., Ichchou, M.N., Zine, A.M.

“…Perforated plates are widely used in various engineering applications. Their mechanical and dynamical behaviours need to be investigated for the design and…”
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Wave Motion Optimization in Periodically Distributed Shunted Piezocomposite Beam Structures by Collet, M., Cunefare, K.A., Ichchou, M.N.

“…This article proposes a new, simple, and efficient strategy, allowing one to optimize the diffusion operator between a passive beam coupled to a like beam…”
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Traveling wave control in thin-walled structures through shunted piezoelectric patches by Huang, T.L., Ichchou, M.N., Bareille, O.A., Collet, M., Ouisse, M.

“…The wave propagation problem in thin-walled elastic structures with shunted piezoelectric patches is investigated in this work. Based on the finite element…”
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A robust shock and noise model for the manufacturing of molded LDPE foams by Chedly, S., Chettah, A., Bonnefoy, H., Ichchou, M.N.

“…The article concerns the injection manufacturing process of molded foam sheets and their intrinsic shock and noise performances. The main goal is to optimize…”
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Piano soundboard: structural behavior, numerical and experimental study in the modal range by Berthaut, J., Ichchou, M.N., Jézéquel, L.

“…The low frequency broadband vibrational behavior of a piano soundboard is considered. Attention is focused on the ability of finite element models and…”
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Random vibro-acoustic control of internal noise through optimized Tuned Mass Dampers by Mrabet, E., Ichchou, M.N., Bouhaddi, N.

“…•Tuned Mass Dampers are used to control random interior sound.•A stochastic acoustic optimization strategy is proposed.•Multi-objective optimization is used…”
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Floquet–Bloch decomposition for the computation of dispersion of two-dimensional periodic, damped mechanical systems by Collet, M., Ouisse, M., Ruzzene, M., Ichchou, M.N.

“…Floquet–Bloch theorem is widely applied for computing the dispersion properties of periodic structures, and for estimating their wave modes and group…”
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On a hybrid updating method for modeling vibroacoustic behaviors of composite panels by AllahTavakoli, Y., Ichchou, M.N., Marquis-Favre, C., Hamzaoui, N.

“…Composite panels, by virtue of their outstanding mechanical properties, have found various applications in different sectors like aerospace and transportation…”
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Lightweight gearbox housing with enhanced vibro-acoustic behavior through the use of locally resonant metamaterials by Amaral, D.R., Ichchou, M.N., Kołakowski, P., Fossat, P., Salvia, M.

“…•Development of lightweight gearbox housings with improved NVH characteristics.•Introduction of locally resonant metamaterials in gearbox housings to reduce…”
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Damage detection on composite beam under transverse impact using the Wave Finite Element method by Mallouli, M., Ben Souf, M.A., Bareille, O., Ichchou, M.N., Fakhfakh, T., Haddar, M.

“…In this paper, the Wave Finite Element (WFE) approach based on the finite element model and periodic structure theory, is extended in time domain to study the…”
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Vibration sources identification in coupled thin plates through an inverse energy method by Samet, A., Ben Souf, M.A., Bareille, O., Ichchou, M.N., Fakhfakh, T., Haddar, M.

“…This paper addresses the problem of vibration sources identification in coupled thin plates at high frequency range. An energy-based method called Simplified…”
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Multi-scale modelling for two-dimensional periodic structures using a combined mode/wave based approach by Zhou, C.W., Lainé, J.P., Ichchou, M.N., Zine, A.M.

“…•We study wave propagation characteristics in 2D periodic beam grid.•The proposed method combines mode-based method (CMS) with wave-based method (WFEM).•We…”
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Multi-mode wave propagation in ribbed plates: Part I, wavenumber-space characteristics by Ichchou, M.N., Berthaut, J., Collet, M.

“…This paper addresses the issue of energy propagation features in ribbed panels over a wide frequency range. First, a tool for estimating the wave propagation…”
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Transient wave scattering and forced response analysis of damaged composite beams through a hybrid finite element-wave based method by Mallouli, M., Ben Souf, M.A., Bareille, O., Ichchou, M.N., Fakhfakh, T., Haddar, M.

“…A new numerical method for the waves-damage interaction and the post-failure response analysis of laminated composite beams under an impact load is presented…”
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Wave finite elements in guided elastodynamics with internal fluid by Mencik, J.-M., Ichchou, M.N.

“…This paper presents a general formulation which addresses the issue of wave propagation in guided elastodynamic structures filled with acoustic fluid. The…”
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