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hal.structure.identifierMatériaux, Procédés et Technologie des Composites
dc.contributor.authorRUBLON, Pierre
hal.structure.identifierMatériaux, Procédés et Technologie des Composites
dc.contributor.authorHUNEAU, Bertrand
hal.structure.identifierMatériaux, Procédés et Technologie des Composites
dc.contributor.authorVERRON, Erwan
hal.structure.identifierInstitut de Mécanique et d'Ingénierie de Bordeaux [I2M]
dc.contributor.authorSAINTIER, Nicolas
hal.structure.identifierManufacture Française des Pneumatiques MICHELIN
dc.contributor.authorBERGHEZAN, Daniel
dc.contributor.editorN. Gil-Negrete and A. Alonso
dc.date.accessioned2021-05-14T09:58:12Z
dc.date.available2021-05-14T09:58:12Z
dc.date.created2013-03
dc.date.issued2013-06
dc.date.conference2013-06-25
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/77936
dc.description.abstractEnIn tire industry, fatigue crack propagation in elastomers is usually investigated to improve the service life of products. To explain the remarkable resistance to fatigue crack growth of natural rubber as com- pared to synthetic rubbers, the literature often mentions the strain-induced crystallization (SIC) phenomenon that takes place at the tip of fatigue cracks. This study presents an original experimental set-up that couples synchrotron radiation with a homemade fatigue machine and permits the real time investigation of the crystal- lized zone at crack tip during uninterrupted fatigue tests. Diffraction patterns’ recording is synchronized with the cyclic loading to perform a “mapping” of wide-angle X-ray diffraction (WAXD) measurements, in order to obtain the 2D spatial distribution of crystallinity in the neighbourhood of the crack tip. The influence of dif- ferent parameters, such as loading conditions (level of cyclic stretching) or the carbon-black filler content, on the size of the crystallized zone, is investigated. The comparison of these results with fatigue crack propagation tests performed with the same experimental conditions leads to a first explanation of the very good macroscopic fatigue behaviour of natural rubber.
dc.language.isoen
dc.title.enEffect of strain-induced crystallization on fatigue crack growth resistance of natural rubber
dc.typeCommunication dans un congrès avec actes
dc.subject.halSciences de l'ingénieur [physics]/Mécanique [physics.med-ph]/Matériaux et structures en mécanique [physics.class-ph]
bordeaux.page349-354
bordeaux.hal.laboratoriesInstitut de Mécanique et d’Ingénierie de Bordeaux (I2M) - UMR 5295*
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.institutionINRAE
bordeaux.institutionArts et Métiers
bordeaux.countryES
bordeaux.title.proceedingECCMR VIII
bordeaux.conference.citySan Sebastian
bordeaux.peerReviewedoui
hal.identifierhal-01092942
hal.version1
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01092942v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.date=2013-06&rft.spage=349-354&rft.epage=349-354&rft.au=RUBLON,%20Pierre&HUNEAU,%20Bertrand&VERRON,%20Erwan&SAINTIER,%20Nicolas&BERGHEZAN,%20Daniel&rft.genre=proceeding


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