Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Olivier De Almeida"'
Autor:
Achraf Belkhiri, Nick Virgilio, Valérie Nassiet, Hélène Welemane, France Chabert, Olivier De Almeida
Publikováno v:
Polymers
Polymers, 2022, 14 (17), pp.3663. ⟨10.3390/polym14173663⟩
Polymers; Volume 14; Issue 17; Pages: 3663
Polymers, 2022, 14 (17), pp.3663. ⟨10.3390/polym14173663⟩
Polymers; Volume 14; Issue 17; Pages: 3663
Reactive thermoplastics matrices offer ease of processing using well-known molding techniques (such as Resin Transfer Molding) due to their initially low viscosity. For Polyamide 6 (PA6)/glass composites, the hydroxyl groups on the glass surface slow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9dbbbef4708ad653a299e707a2ef4f74
https://imt-mines-albi.hal.science/hal-03770013/document
https://imt-mines-albi.hal.science/hal-03770013/document
Publikováno v:
Composites Part A: Applied Science and Manufacturing
Composites Part A: Applied Science and Manufacturing, 2022, 158, pp.106943. ⟨10.1016/j.compositesa.2022.106943⟩
Composites Part A: Applied Science and Manufacturing, 2022, 158, pp.106943. ⟨10.1016/j.compositesa.2022.106943⟩
International audience; In order to assess the impact of the thermal degradation of PEEK on the consolidation ofcomposite preforms, an impregnation model taking into account degradation is proposed.It includes a viscosity model based on a double Arrh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32013c04e11f950c3aab96b8a1525d8e
https://doi.org/10.1016/j.compositesa.2022.106943
https://doi.org/10.1016/j.compositesa.2022.106943
Publikováno v:
Issu de : ESAFORM 2021 proceedings / URL permanent : https://popups.uliege.be/esaform21/index.php?id=1985
ESAFORM 2021-24th International Conference on Material Forming
ESAFORM 2021-24th International Conference on Material Forming, Apr 2021, En ligne, Belgium. ⟨10.25518/esaform21.1985⟩
ESAFORM 2021-24th International Conference on Material Forming
ESAFORM 2021-24th International Conference on Material Forming, Apr 2021, En ligne, Belgium. ⟨10.25518/esaform21.1985⟩
International audience; The effects of PEEK degradation on consolidation of commingled semi-finished products have been investigated. Two commingled semi-finished products provided by two different suppliers have been studied and compared to a powder
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a22bb1a4a050cebc9cf0c3c1932a85fe
https://hal-mines-albi.archives-ouvertes.fr/hal-03202801/document
https://hal-mines-albi.archives-ouvertes.fr/hal-03202801/document
Publikováno v:
Composites Part A: Applied Science and Manufacturing
Composites Part A: Applied Science and Manufacturing, Elsevier, 2021, 149, pp.1-9/106482. ⟨10.1016/j.compositesa.2021.106482⟩
Composites Part A: Applied Science and Manufacturing, 2021, 149, pp.1-9/106482. ⟨10.1016/j.compositesa.2021.106482⟩
Composites Part A: Applied Science and Manufacturing, Elsevier, 2021, 149, pp.1-9/106482. ⟨10.1016/j.compositesa.2021.106482⟩
Composites Part A: Applied Science and Manufacturing, 2021, 149, pp.1-9/106482. ⟨10.1016/j.compositesa.2021.106482⟩
International audience; The effects of poly(ether ether ketone) (PEEK) degradation on consolidation of commingled preforms have been investigated. Contrary to what could be expected, under the same processing conditions, consolidation of the preforms
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01b5bc2e5ea614ede84751dc24a5d9c2
https://hal-mines-albi.archives-ouvertes.fr/hal-03247552/document
https://hal-mines-albi.archives-ouvertes.fr/hal-03247552/document
Autor:
Pascal Rumeau, Olivier de Almeida, Fabrice Schmidt, Carole Aubry, Jean-Charles Fontanier, Lisa Feuillerat
Publikováno v:
Polymer Degradation and Stability
Polymer Degradation and Stability, 2021, 191, pp.109686. ⟨10.1016/j.polymdegradstab.2021.109686⟩
Polymer Degradation and Stability, Elsevier, 2021, 191, pp.109686. ⟨10.1016/j.polymdegradstab.2021.109686⟩
Polymer Degradation and Stability, 2021, 191, pp.109686. ⟨10.1016/j.polymdegradstab.2021.109686⟩
Polymer Degradation and Stability, Elsevier, 2021, 191, pp.109686. ⟨10.1016/j.polymdegradstab.2021.109686⟩
International audience; PEEK yarns are used for commingled yarn based preforms in order to manufacture high performance thermoplastic composites. In a previous work, characterizations of PEEK commingled yarns revealed degradation, causing poor consol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcb7867003803e2dfff1ec298a88629d
https://imt-mines-albi.hal.science/hal-03306883/document
https://imt-mines-albi.hal.science/hal-03306883/document
How an organogelator can gelate water: gelation transfer from oil to water induced by a nanoemulsion
Autor:
Christophe Déjugnat, Emile Perez, Olivier de Almeida, Bruno Payré, Sophie Franceschi, Marigilson Pontes De Siqueira Moura, Vivien Nouri
Publikováno v:
Soft Matter
Soft Matter, 2020, 16, pp.2371-2378. ⟨10.1039/d0sm00128g⟩
Soft Matter, Royal Society of Chemistry, 2020, pp.2371-2378. ⟨10.1039/d0sm00128g⟩
Soft Matter, 2020, 16, pp.2371-2378. ⟨10.1039/d0sm00128g⟩
Soft Matter, Royal Society of Chemistry, 2020, pp.2371-2378. ⟨10.1039/d0sm00128g⟩
International audience; A hydrogel can be formed by an organogelator in the presence of a nanoemulsion. It is expected that this is due to a gelation transfer from oil to water. The system started with an oil-in-water nanoemulsion prepared according
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1dfc62d44e09d288d797b1ed3dbe5c7
https://hal.science/hal-02484264/file/How-an-organogelator-can-gelate-water-gelation-transfer-from-oil-to-water-induced-by-a-nanoemulsion.pdf
https://hal.science/hal-02484264/file/How-an-organogelator-can-gelate-water-gelation-transfer-from-oil-to-water-induced-by-a-nanoemulsion.pdf
Autor:
Saber Chelaghma, Jean-Noël Périé, Alain Vinet, Olivier de Almeida, Jean-Charles Passieux, Bénédicte Reine, Philippe Marguerès
Publikováno v:
Polymer Crystallization
Polymer Crystallization, Wiley, 2020, 3 (4), pp.e10141. ⟨10.1002/pcr2.10141⟩
Polymer Crystallization, 2020, 3 (4), pp.e10141. ⟨10.1002/pcr2.10141⟩
Polymer Crystallization, Wiley, 2020, 3 (4), pp.e10141. ⟨10.1002/pcr2.10141⟩
Polymer Crystallization, 2020, 3 (4), pp.e10141. ⟨10.1002/pcr2.10141⟩
International audience; Differential scanning calorimetry and polarized optical microscopy were used in this study to identify the contributions and interactions of both primary and secondary crystallization processes during the isothermal crystalliz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa7a3d436175b27bc1274faf235d2163
https://hal.insa-toulouse.fr/hal-02905099/document
https://hal.insa-toulouse.fr/hal-02905099/document
Autor:
Saber Chelaghma, Olivier de Almeida, Jean-Noël PERIE, Philippe Marguerès, Jean-Charles Passieux, Alain Vinet, Bénédicte Reine
Publikováno v:
22nd International Conference on Composite Materials 2019-ICCM22
22nd International Conference on Composite Materials 2019-ICCM22, Aug 2019, Melbourne, Australia
HAL
22nd International Conference on Composite Materials 2019-ICCM22, Aug 2019, Melbourne, Australia
HAL
International audience
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::71018aafd2877b21863707f8f5fae60f
https://hal.insa-toulouse.fr/hal-02272014
https://hal.insa-toulouse.fr/hal-02272014
Autor:
Saber Chelaghma, Jean-Charles Passieux, Olivier De Almeida, Jean-Noël Périé, Philippe Marguerès, Alain Vinet
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; The properties of the thermoplastic matrix depend strongly on the crystalline morphology formed during the cooling.In order to predict the size of the crystalline entities, to evaluate the impact of the formation of a transcry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::de068421082878ef2e2ef67f54b89987
https://hal.insa-toulouse.fr/hal-02271995/document
https://hal.insa-toulouse.fr/hal-02271995/document
Publikováno v:
Composites Science and Technology
Composites Science and Technology, Elsevier, 2019, 180, pp.23-32. ⟨10.1016/j.compscitech.2019.05.011⟩
Composites Science and Technology, 2019, 180, pp.23-32. ⟨10.1016/j.compscitech.2019.05.011⟩
Baumard, T, Menary, G, De Almeida, O, Martin, P, Schmidt, F & Bikard, J 2019, ' Experimental characterization and modeling of the temperature and rate-dependent shear behaviour of powder-impregnated glass fiber/PA66 woven semipregs ', Composites Science and Technology, vol. 180, pp. 22-32 . https://doi.org/10.1016/j.compscitech.2019.05.011
Composites Science and Technology, Elsevier, 2019, 180, pp.23-32. ⟨10.1016/j.compscitech.2019.05.011⟩
Composites Science and Technology, 2019, 180, pp.23-32. ⟨10.1016/j.compscitech.2019.05.011⟩
Baumard, T, Menary, G, De Almeida, O, Martin, P, Schmidt, F & Bikard, J 2019, ' Experimental characterization and modeling of the temperature and rate-dependent shear behaviour of powder-impregnated glass fiber/PA66 woven semipregs ', Composites Science and Technology, vol. 180, pp. 22-32 . https://doi.org/10.1016/j.compscitech.2019.05.011
International audience; This study focuses on the characterization of the in-plane shear response of a novel powder-impregnated, non-consolidated PA66/glass semipreg to evaluate its forming behaviour. The effects of temperature and rate on the behavi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b9e0d475672531fe272bd9efa9c5666
https://hal-mines-albi.archives-ouvertes.fr/hal-02134092/file/experimental-characterization-and-modeling.pdf
https://hal-mines-albi.archives-ouvertes.fr/hal-02134092/file/experimental-characterization-and-modeling.pdf