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12 th ENMat Meeting. Paris-Est, Creteil University, France Dr. A - BOUDENNE. Créteil, June 06, 2011. Presentation of PRES. Creation of PRES in 2007 Members of PRES École des Ponts ParisTech École nationale vétérinaire d'Alfort ESIEE Paris IFSTTAR
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12thENMat Meeting Paris-Est, Creteil University, France Dr. A - BOUDENNE Créteil, June 06, 2011
Presentation of PRES Creation of PRES in 2007 Members of PRES • École des Ponts ParisTech • École nationale vétérinaire d'Alfort • ESIEE Paris • IFSTTAR • Université Paris-Est Créteil Val de Marne • Université Paris-Est Marne-la-Vallée
Presentation of PRES Purpose: • National and international visibility of research activities of University Paris-Est; • 6 Departments (3000 Rc) • City, transport and territories • Life sciences and health • Mathematics • Science, Engineering and Environment • 750 (Rc, In and PhD)
Research in UPECpolymer Composite Materials Institut de Chimie et des Matériaux Paris-Est (ICMPE), Prof. Patrick Hémery NMR, 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
Effectives Predicted Models Used only for low filler concentrations and when (λf / λm) ≤ 10 Other physical properties Mechanical properties Electrical properties Dielectric properties Identification the key factors Nature of fillers (conductive, insulator) Size and shape of fillers Interface filler-filler et filler-matrix Similarities behavior between the physical properties Conditions of using the predicted models of the literature Proposition of new predicted models CERTES Study of the heat transfer on composite materials
CERTES Numerical study Polymer Composite Materials Experimental study Analytic ?
CERTES 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)
CERTES Thermophysical devices DICO [ -20°C to 180°C] DSC [ -100°C to 500°C] Thermal conductivity, diffusivity, Specific heat Melting/Crystallisation, Specific heat
CERTES Electrical and dielectric devices -20°C to 180°C Electrical conductivity Dielectric permittivity