EL BAROUDI Adil
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adil.elbaroudi@ensam.eu
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Maître de Conférences
Maître de Conférences
DIPPE - Durabilité, Ingénierie des Procédés et Physique des Ecoulements
Maître de Conférences, Ecole Nationale Supérieure d’Arts et Métiers, LAMPA Angers (depuis 2012)
ATER, UTBM Belfort Montbéliard (2010-2012)
Doctorat en Mécanique, Université de Rennes 1 (2010)
- Modélisation en Interaction Fluide-Structure : Applications aux problèmes issus de la biomécanique
Master 2 Recherche en Mécanique Avancée et Applications, UTC Compiègne (2006)
Master 2 Professionnel en Modélisation et Analyse Numérique, IRMAR Université de Rennes 1 (2005)
DEA en Mécanique des Matériaux et des Fluides, INSA Rennes (2004)
This paper describes a theory of surface Love waves propagating in lossy waveguides consisting of a viscoelastic layer deposited on a semi-infinite elastic substrate. The Zener model to describe the viscoelastic behavior of a medium is used. This simple model captures both the relaxation and retarda…
Sensors and Actuators: A. Physical. 2024;369:8.
DOI : 10.1016/j.sna.2024.115209
Nonlocal strain gradient theory is widely used when dealing with micro-and nano-structures. In such framework, small-scale effects cannot be ignored. In this paper a model of radial vibration of an isotropic elastic nanosphere is theoretically investigated. The frequency equation is obtained from a …
Nanotechnology. 2023;34(11)
DOI : 10.1088/1361-6528/acab06
A promising advance of bioengineering consists in the development of micro-nanoparticles as drug delivery vehicles injected intravenously or intraarterialy for targeted treatment. Pro cient functioning of drug carries is conditioned by a reliable prediction of pharma- cokinetics in human as well as …
Journal of Mechanics in Medicine and Biology. 2021;21(8)
DOI : 10.1142/S0219519421500627
The study of artificial microparticles (capsules and vesicles) has gained a growing interest with the emergence of bioengineering. One of their promoting applications is their use as therapeutic vectors for drug delivery, when capsules and vesicles release their capacity in a targeted environment. T…
J Biomech Eng. 2021..
DOI : 10.1115/1.4049955
Love waves propagation in a viscoelastic waveguide loaded on its surface with viscoelastic fluids of finite thickness is investigated in this paper. The Maxwell and Kelvin-Voigt constitutive equations are employed in order to describe the fluid viscoelasticity. By solving the equations of motion in …
Applied Mathematical Modelling. 2021;96
DOI : 10.1016/j.apm.2021.03.037
Vibration characteristics of elastic nanostructures embedded in fluid medium have been used for biological and mechanical sensing and also to investigate materials and mechanical properties. An analytical approach has been developed in this paper to accurately predict toroidal vibrations of an elast…
Comptes Rendus. Mécanique. 2021;349(1):179-188.
DOI : 10.5802/crmeca.79
A generalized analytical approach for the propagation of Bleustein–Gulyaev wave in a piezoelectric material loaded on its surface with a viscoelastic fluid is established in this paper. The Bleustein–Gulyaev waveguide surface is subjected to various glycerol concentrations. The Maxwell and Kelvin–Vo…
Wave Motion. 2020;101
DOI : 10.1016/j.wavemoti.2020.102695
Vibration characteristics of elastic nanostructures embedded in fluid medium have been used for biological and mechanical sensing, and also to investigate the materials mechanical properties. The fluid medium surrounding the nanostructure is typically modeled as a Newtonian fluid. A novel approach b…
Archive of Applied Mechanics. 2020..
DOI : 10.1007/s00419-020-01674-7
An analytical approach of the propagation and attenuation of Love waves in a viscoelastic liquidsaturated poroelastic layer has been considered in this paper. The equations of motion have been formulated separately for different media under suitable boundary conditions at the interface of viscoelast…
Applied Acoustics. 2020;159:107076.
A novel analytical investigation of circumferential (i.e. torsional) wave propagation in long anisotropic cylindrical rod (waveguide), surrounded by a viscoelastic fuid is proposed. The material is transversely isotropic, with its symmetry axis coincident with the axial axis of the cylindrical rod. …
SN Applied Sciences. 2019;1(7):1--7.
A novel approach based on the exact theory has been developed to accurately predict the behavior of surface Love wave propagating in elastic waveguide loaded on its surface with a viscoelastic fluid. A detailed study was conducted by varying key parameters such as operating frequency, waveguide and …
Sensors and Actuators A: Physical. 2019;291:188-195.
In the current study, a theoretical method is developed to predict the vibrational behavior of micro-circular disks filled with viscous fluids and numerical results are presented to validate the model. Vibrations with two outer boundary conditions, rigid and deformable vessel, are studied. The coupl…
Journal of Multiscale Modeling. 2018;09(04):1850005.
This work presents a theoretical method for surface love waves in poroelastic media loaded with a viscous fluid. A complex analytic form of the dispersion equation of surface love waves has been developed using an original resolution based on pressure–displacement formulation. The obtained complex d…
Journal of Applied Mechanics. 2018;85(5):1-7.
This paper describes a theoretical method for free vibration analysis of two elastic and isotropic cylinders filled with a dense fluid. The free vibration of two cylinders is studied on the basis of the linear three-dimensional elasticity theory. The compressible fluid is assumed to be nonviscous an…
International Journal of Applied Mechanics. 2017;09(05):1750062.
DOI : 10.1142/S1758825117500624
The vibrational characteristics of a microbeam are well known to strongly depend on the fluid in which the beam is immersed. In this paper, we present a detailed theoretical study of the modal analysis of microbeams partially immersed in a viscous fluid. A fixed-free microbeamvibrating in a viscous …
Physics Research International. 2016;2016:6761372-1-6761372-14.
DOI : 10.1155/2016/6761372
An analytical and numerical study for the torsional vibrations of viscous fluid-filled three-layer transversely isotropic cylinder is presented in this paper. The equations of motion of solid and fluid are respectively formulated using the constitutive equations of a transversely isotropic cylinder …
International Journal of Applied Mechanics. 2016;8(3):1650032-1-1650032-14.
DOI : 10.1142/S1758825116500320
Transverse vibration analysis of Euler-Bernoulli beam carrying point masse submerged in fluid media.
In the present paper, an analytical method is developed to investigate the effects of added mass on natural frequencies and mode shapes of Euler-Bernoulli beams carrying concentrated masse at arbitrary position submerged in a fluid media. A fixed-fixed beams carrying concentrated masse vibrating in …
International Journal of Engineering & Technology. 2015;4(2):369-380.
DOI : 10.14419/ijet.v4i2.4570
A potential flow is presented in this paper for the analysis of the fluid-structure interaction systems including, but not limited to, the idealized human head. The model considers a cerebro-spinal fluid (CSF) medium interacting with two solid domain. The fluid field is governed by the linearized Na…
International Journal of Applied Mechanics. 2014;6(5):1-20.
DOI : 10.1142/S1758825114500495
The ascending branch of the aorta is one of the most stressed organ of the arterial system. We aim to design a biomechanical model for analysing the aorta dynamics under a shock. The model includes the aorta layers and the influence of the blood pressure. We undertake a three-dimensional modal analy…
International Journal of Engineering Science. 2014;84:113-126.
DOI : 10.1016/j.ijengsci.2014.06.015
L’analyse dynamique de la locomotion aquatique est nécessaire dans la recherche de la performance. Dans le cas de la nage avec palmes, l’efficacité propulsive dépend de plusieurs facteurs. La plupart des modèles proposés visent à évaluer les performances dynamiques, telles que la traînée et de la po…
2013..
This paper studies the influence of boundary conditions on a fluid medium of finite depth.We determine the frequencies and the modal shapes of the fluid.The fluid is assumed to be incompressible and viscous. A potential technique is used to obtain in three-dimensional cylindrical coordinates a gener…
Advances in Acoustics and Vibration. 2013;2013(857821):1-15.
DOI : 10.1155/2013/857821
This paper deals with the analytical and the numerical computation of elastoacoustic vibration modes. We determine in the present study the eigenfrequencies and the modal shapes of the system of brain, cerebro-spinal fluid (CSF) and skull. Two models are presented in this work: an elastic-acoustic m…
International Journal of Engineering Science. 2012;51:1-13.
DOI : 10.1016/j.ijengsci.2011.11.007
This work aims to present some fluid-structure models for analyzing the dynamics of the aorta during a brusque loading. Indeed, various lesions may appear at the aortic arch during car crash or other accident such as brusque falling. Aortic stresses evolution are simulated during the shock at the cr…
International Journal for Numerical Methods in Biomedical Engineering. 2012;28(1):100-110.
DOI : 10.1002/cnm.1483
A three-dimensional analytical and numerical method is presented in this article for the analysis of the acoustic fluid-structure interaction systems including, but not limited to, the brain, cerebro-spinal fluid (CSF), and skull. The model considers a three-dimensional acoustic fluid medium interac…
Acta Mechanica. 2012;223(9):1899-1915.
DOI : 10.1007/s00707-012-0681-5
The ascending branch of the aorta is one of the most stressed organ of the arterial system. We aim to design a biomechanical model for analysing the aorta dynamics under a shock. The model includes the aorta layers and the influence of the blood pressure. First, we undertake a modal analysis of the …
International Journal of Biomedical Engineering and Technology (IJBET). 2011;5(2/3):103-131.
DOI : 10.1504/IJBET.2011.039194
Computer Methods in Biomechanics and Biomedical Engineering. 2011;14(suppl. 1):241-242.
DOI : 10.1080/10255842.2011.596356
2010;IV European Conference on Computational Mechanics.
Ce travail consiste en la recherche d'une solution analytique d'un problème modal tridimensionnel d'interaction fluide-structure, pour un couplage de type élastique-acoustique-élastique. Ce couplage est supposé inertiel, c'est-à-dire que la célérité des ondes longitudinales est supposée grande par r…
2010..
Ce travail a pour but l'étude du comportement dynamique d'un modèle d'interaction fluide-structure issu de la biomécanique cardiovasculaire. On s'intéresse en particulier à la modélisation tridimensionnelle de l'aorte dans laquelle le mouvement du fluide est décrit par un modèle acoustique. Le trava…
2010..
Computer Methods in Biomechanics and Biomedical Engineering. 2010;13(Suppl. 1):51-53.
DOI : 10.1080/10255842.2010.491956
Ce travail a pour but d'étudier la variation des modes propres d'une section de l'aorte en fonction de la nature des couches et de la géométrie. On se place dans le cadre d'un modèle d'interaction fluide-structure en approximation acoustique pour le fluide (sang). Les solutions analytiques obtenues …
2009..
Ce travail s’inscrit dans le cadre d’une recherche de solutions analytiques des poutres à section variable contenant du fluide en écoulement. L’utilisation d’une loi de variation du rayon interne de la paroi conduit à un problème modal non-homogène. On obtient ainsi une famille de solutions plus gén…
2009..
Ce travail a pour but d'étudier le comportement dynamique d'un problème d'inter-action fluide-structure. Pour cela, on utilise une méthode semi-analytique basée sur la projection modale. Les résultats obtenus seront comparés avec une solution numérique, obtenue à l'aide du logiciel Comsol Multiphysi…
2009;11(3-4)
DOI : 10.1051/meca/2010061
Dynamical behavior of the head during an impact is important for analyzing the nduced local damage or diffuse damage in the brain tissue. We determine in the present tudy the natural frequencies and the modal shapes of the system of brain, cerebro-spinal luid and skull. Two models are presented in t…
Revue Européenne de Mécanique Numérique/European Journal of Computational Mechanics. 2009;18(1):55-66.
DOI : 10.3166/ejcm.18.55-66