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1212thth ENMat Meeting ENMat MeetingParis-Est, Creteil University, FranceParis-Est, Creteil University, France

Dr. A - BOUDENNEDr. A - BOUDENNE

Créteil, June 06, 2011

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Presentation of PRESPresentation of PRES

Creation of PRES in 2007Creation of PRES in 2007

Members of PRESMembers of PRES► École des Ponts ParisTechÉcole des Ponts ParisTech► École nationale vétérinaire d'AlfortÉcole nationale vétérinaire d'Alfort► ESIEE ParisESIEE Paris► IFSTTARIFSTTAR► Université Paris-Est Créteil Val de MarneUniversité Paris-Est Créteil Val de Marne► Université Paris-Est Marne-la-ValléeUniversité Paris-Est Marne-la-Vallée

Access Access

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Presentation of PRESPresentation of PRES

Purpose:Purpose:►National and international visibility of National and international visibility of

research activities of University Paris-Est;research activities of University Paris-Est;► 6 Departments (3000 Rc)6 Departments (3000 Rc)

City, transport and territories Life sciences and health Mathematics Science, Engineering and Environment

► 750 (Rc, In and PhD)

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Research in UPECResearch in UPECpolymer Composite Materialspolymer Composite Materials

Institut de Chimie et des Matériaux Paris-Est (ICMPE), Prof. Patrick HémeryNMR, TEM, SEM, X Ray, DSC DMA

Centre d’Etudes et de Recherche en Thermique, Environnement et Systèmes, Prof. Yves Candau

•Modelling: thermal modelling from nano to macro-scales •Measurements: DSC, Thermal conductivity, diffusivity and effusivity, NDT, IR, dielectric/electrical conductivity

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CERTESCERTES

Study of the heat transfer on composite materials

Identification the key factors Nature of fillers (conductive, insulator)Size and shape of fillersInterface filler-filler et filler-matrix

Other physical propertiesMechanical propertiesElectrical propertiesDielectric properties

Similarities behavior between the physical properties

Conditions of using the predicted models of the literature

Proposition of new predicted models

Effectives Predicted ModelsUsed only for low filler concentrations and when (λf / λm) ≤ 10

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Analytic ? Experimental

study

Numerical study

Polymer Composite Materials

CERTESCERTES

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Numerical and modelling study

• Heat and mass transfer modelling using COMSOL• Effect of contact resistance• Effect of the shape and dispersion of Particles • Effect (Melting/Crystallisation)

CERTESCERTES

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Thermophysical devices

DICO [ -20°C to 180°C]

Thermal conductivity, diffusivity, Specific heat

DSC [ -100°C to 500°C]

Melting/Crystallisation, Specific heat

CERTESCERTES

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Electrical and dielectric devices

-20°C to 180°C

Electrical conductivityDielectric permittivity

CERTESCERTES