Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jean-Laurent Pradel"'
Autor:
Wiyao Azoti, hamdi jmal, Charles Francart, Nadia Bahlouli, Alain Bourmaud, Antoine Kervoelen, Jean-Laurent Pradel, Jérôme Bouchet, Ivan Roche
Publikováno v:
21ème Journées Nationales sur les Composites
21ème Journées Nationales sur les Composites, École Nationale Supérieure d'Arts et Métiers (ENSAM)-Bordeaux, Jul 2019, Bordeaux, Talence, France
HAL
21ème Journées Nationales sur les Composites, École Nationale Supérieure d'Arts et Métiers (ENSAM)-Bordeaux, Jul 2019, Bordeaux, Talence, France
HAL
International audience; In this work, the nonlinear properties of bio-based composite materials are derived for a thermomechanical loading. The thermo-elastic problem of the composite is firstly solved by a micromechanics approach. It accounts for th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::55f5a252c426b275cdefa73af4eaeeee
https://hal.archives-ouvertes.fr/hal-02420743/document
https://hal.archives-ouvertes.fr/hal-02420743/document
Autor:
Julien Ville, Bruno Vergnes, Audrey Durin, Rudy Valette, Jean Laurent Pradel, Funda Inceoglu, Nessim Ghamri
Publikováno v:
Polymer Composites
Polymer Composites, Wiley, 2011, 32 (11), pp.1842-1850. ⟨10.1002/pc.21217⟩
Polymer Composites, Wiley, 2011, 32 (11), pp.1842-1850. ⟨10.1002/pc.21217⟩
International audience; The inter-relationship between processing conditions and fiber breakage has been studied for glass fiber-reinforcedpolyamide 12, prepared using (i) an internal batch mixer, (ii) a laboratory scale corotating twin screw extrude
Autor:
Sylvain Augier, Jean-Laurent Pradel, Serena Coiai, Jean-Jacques Flat, Elisa Passaglia, Tania Gragnoli
Publikováno v:
Polymer (Guildford) 47 (2006): 5243–5252. doi:10.1016/j.polymer.2006.05.049
info:cnr-pdr/source/autori:Augier S., Coiai S., Gragnoli T., Passaglia E., Pradel J.-L., Flat J.-J./titolo:Coagent assisted polypropylene radical functionalization: monomer grafting modulation and molecular weight conservation/doi:10.1016%2Fj.polymer.2006.05.049/rivista:Polymer (Guildford)/anno:2006/pagina_da:5243/pagina_a:5252/intervallo_pagine:5243–5252/volume:47
info:cnr-pdr/source/autori:Augier S., Coiai S., Gragnoli T., Passaglia E., Pradel J.-L., Flat J.-J./titolo:Coagent assisted polypropylene radical functionalization: monomer grafting modulation and molecular weight conservation/doi:10.1016%2Fj.polymer.2006.05.049/rivista:Polymer (Guildford)/anno:2006/pagina_da:5243/pagina_a:5252/intervallo_pagine:5243–5252/volume:47
The occurrence of significant degradation by b-scission reaction is a severe drawback affecting the classical procedure of polypropylene (PP) functionalization in the melt with maleic anhydride (MAH) or derivatives and free radical initiators. The pr
Publikováno v:
Macromolecular Chemistry and Physics. 200:2304-2308
The controlled radical polymerization of butadiene initiated with 2,2'-azoisobutyronitrile (AIBN) and in the presence of 2,2,6,6-tetramethylpiperidine-N-oxyl (TEMPO) is presented. The produced oligomers which have number average degrees of polymeriza
Autor:
Rudy Valette, Nessim Ghamri, Bruno Vergnes, Jean-Laurent Pradel, Julien Ville, Audrey Durin, Funda Inceoglu
Publikováno v:
International Polymer Processing
International Polymer Processing, 2013, 28 (1), pp.49-57. ⟨10.3139/217.2659⟩
International Polymer Processing, 2013, 28 (1), pp.49-57. ⟨10.3139/217.2659⟩
In the present study, Polyamide 12 was compounded with glass fibers in both laboratory and industrial twin screw extruders using various processing conditions (screw speed and feed rate). Dead-stop experiments were performed and samples were collecte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99ba6c58424e0c93edcc6d3a52bf4cb3
https://hal-mines-paristech.archives-ouvertes.fr/hal-00825157
https://hal-mines-paristech.archives-ouvertes.fr/hal-00825157
Autor:
Julien Ville, Rudy Valette, Audrey Durin, Funda Inceoglu, Jean-Laurent Pradel, Bruno Vergnes, Nessim Ghamri
Publikováno v:
International Polymer Processing
International Polymer Processing, 2012, 27 (2), pp.245-251. ⟨10.3139/217.2525⟩
International Polymer Processing, 2012, 27 (2), pp.245-251. ⟨10.3139/217.2525⟩
This paper is devoted to the study of fiber breakage during compounding with a polyamide matrix in a Buss kneader. Results showed a drastic decrease of glass fiber length during compounding, typically from 3500 to 350 μm. Fiber breakage depended on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b3135e7b4a61351666c0091f2bc8b36
https://hal-mines-paristech.archives-ouvertes.fr/hal-00699572
https://hal-mines-paristech.archives-ouvertes.fr/hal-00699572
Autor:
Évelyne Bonnet, Jean-Laurent Pradel
Publikováno v:
Plastiques et composites.
Les oligomeres hydroxytelecheliques de butadiene (PBHT : polybutadiene hydroxytelechelique) sont des macromolecules fonctionnelles liquides qui entrent dans la chimie des polyurethanes en tant que polyols constitutifs. Ils se distinguent des autres p