Search Results - "Taktak, Mohamed"
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Experimental vibratory analysis of a rotating segmented wind turbine blade using common test equipment
Published in Journal of the Brazilian Society of Mechanical Sciences and Engineering (01-12-2022)“…The vibration behavior of wind turbine blades (WTB) must be thoroughly investigated to avert undesirable dynamical phenomena under working conditions. This…”
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Evaluation of the Effect of Uncertainties on the Acoustic Behavior of a Porous Material Located in a Duct Element Using the Monte Carlo Method
Published in Archives of acoustics (01-01-2023)“…When studying porous materials, most acoustical and geometrical parameters can be affected by the presence of uncertainties, which can reduce the robustness of…”
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Evaluation of the Acoustic Performance of Porous Materials Lined Ducts with Geometric Discontinuities
Published in Archives of acoustics (01-01-2022)“…Duct silencers provide effective noise reduction for heating, ventilation and air conditioning systems. These silencers can achieve an excellent sound…”
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Characterization of the Mechanical and Vibration Behavior of Flax Composites with an Interleaved Natural Viscoelastic Layer
Published in MATEC Web of Conferences (01-01-2019)“…This study presents an analysis of the mechanical and vibration behavior of a flax fibre reinforced composites with and without an interleaved natural…”
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Conference Proceeding -
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A reduced finite element model for sound propagation in straight and slowly varying cross section ducts
Published in Finite elements in analysis and design (01-04-2022)“…Finite Element based methods are of interest when the analytical solution for a waveguide cross section is not available. In this work, efforts are made…”
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Experimental and theoretical investigation of the acoustic performance of sugarcane wastes based material
Published in Applied acoustics (01-08-2016)“…Agricultural residues present a challenge to the environment. Most of these residues are burnt in the farm causing several pollution hazards to the…”
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Optimization of the transmission loss of a multilayer panels using the genetic algorithm
Published in Zeitschrift für angewandte Mathematik und Mechanik (01-08-2023)“…An optimization method of the acoustic absorption of multilayer panels composed of porous, elastic, and viscoelastic materials is presented in this paper. The…”
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Characterization of the vibrational behaviour of flax fibre reinforced composites with an interleaved natural viscoelastic layer
Published in Applied acoustics (15-12-2017)“…In this study, the vibration and damping performances of flax fibre reinforced composites with an interleaved natural viscoelastic layer are investigated. The…”
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Acoustic characterization of a porous absorber based on recycled sugarcane wastes
Published in Applied acoustics (01-05-2017)“…In this work we study the acoustic performance of a new absorbing material composed of waste of sugarcane. This performance is evaluated by the acoustic…”
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Multi-levels inverse identification of physical parameters of porous materials
Published in Applied acoustics (01-07-2016)“…The identification of the physical parameters of porous materials presents an important field of research, in which many identification methods are developed…”
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Investigation on the Effects of Acoustic Liner Variation and Geometry Discontinuities on the Acoustic Performance of Lined Ducts
Published in Archives of acoustics (01-01-2020)“…Noise reduction inside waveguide systems has gained momentum owing to a great interest in it. To attenuate the sound in a broad frequency range, this study…”
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Effect of the aerodynamic force modeling on the tonal noise prediction model for axial fan: Sensitivity and uncertainty analysis
Published in Applied acoustics (01-02-2017)“…The far-field acoustic pressure emitted by the unsteady rotating force acting by the fan on the fluid is computed using a tonal noise model prediction…”
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Experimental analysis of the linear and nonlinear vibration behavior of flax fibre reinforced composites with an interleaved natural viscoelastic layer
Published in Composites. Part B, Engineering (15-10-2018)“…In this paper, linear and nonlinear vibration analyses are carried out on flax fibre reinforced composites with and without an interleaved natural viscoelastic…”
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Acoustic performance evaluation for ducts containing porous materials
Published in Applied acoustics (01-04-2019)“…The study of the sound propagation in duct systems containing a porous material is important because they are used in many industrial applications. The…”
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Uncertainty and sensitivity analysis of porous materials acoustic behavior
Published in Applied acoustics (15-01-2019)“…In practice, the functioning errors of a system can be avoided by a good choice of its parameters since the design step. To reach this objective, uncertainty…”
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Damage mechanisms characterization of flax fibers–reinforced composites with interleaved natural viscoelastic layer using acoustic emission analysis
Published in Journal of Composite Materials (01-08-2019)“…In this paper, the static and fatigue behavior of flax fiber-reinforced composites with and without an interleaved natural viscoelastic layer are investigated…”
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Book Review Journal Article -
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Antenna geometry effect on the reconstruction of the unsteady rotating forces of axial fan blade
Published in Applied acoustics (01-06-2017)“…The aim of this paper is to investigate the influence of the geometrical arrangement of acoustic pressure measurement sensors on the reconstruction of the…”
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Dynamic optimization design of a cylindrical helical spring
Published in Applied acoustics (01-03-2014)“…In this paper, a numerical method to model the dynamic behavior of an isotropic helical spring is coupled with optimization algorithms to construct a dynamic…”
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Journal Article -
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Reconstruction of the unsteady rotating forces of fan’s blade from far-field sound pressure
Published in Applied acoustics (01-12-2014)“…The aim of this paper is to investigate an inverse method used to evaluate the unsteady rotating forces acting on the fluid by the fan’s blade. A simple model…”
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Journal Article